| 单词 | detect |
| 释义 | detect (dɪtekt ) Word forms: detects , detecting , detected 1. verb To detect something means to find it or discover that it is present somewhere by using equipment or making an investigation. ...a sensitive piece of equipment used to detect radiation. [VERB noun] Most skin cancers can be cured if detected and treated early. [VERB noun] ...a device which can detect who is more at risk of a heart attack. [VERB wh] Synonyms: discover, find, reveal, catch 2. verb If you detect something, you notice it or sense it, even though it is not very obvious. Arnold could detect a certain sadness in the old man's face. [VERB noun] Synonyms: notice, see, spot, catch Collocations: detect a difference The complex electronics detect the difference between walking down steps and falling. Times, Sunday Times Will the public detect a difference? Times, Sunday Times But the tool they were using couldn't detect the difference between water and hydroxyl, a molecule that consists of one hydrogen atom and one oxygen atom. Retrieved from Wikipedia CC BY-SA 3.0 The app uses 'environmental tracking' to detect the difference between wall space, furniture and fixtures in images and paints around them as you watch. Times, Sunday Times In comparing the odor emitted from each port, the panelists are asked to report if they can detect a difference between the ports. Retrieved from Wikipedia CC BY-SA 3.0 He can always detect any hint of black pepper. The Sun You might also be able to detect a hint of vanilla flavour in there as well. The Sun Today's reader might detect a hint of irony in the addition of those words 'on the inside'. Times, Sunday Times Lower your nose to the pan and you might also detect a hint of green tea. Times, Sunday Times I do detect a hint of something special here. Retrieved from Wikipedia CC BY-SA 3.0 In the middle of one of these streaks, commentators will begin to detect a pattern. Times, Sunday Times Perhaps it's possible detect a pattern here? Times, Sunday Times Many will detect a pattern. Times,Sunday Times The program can detect the patterns differentiating the two sets of images and use that information to label new images correctly. Retrieved from Wikipedia CC BY-SA 3.0 But we also find ourselves detecting a pattern. Times, Sunday Times An optical heart-rate monitor will detect the pulse by shining a light through the skin to measure blood flow. Times, Sunday Times The optomechanical heart-rate sensors in these headphones shine light against the skin in your ear to detect your pulse. Times, Sunday Times Any 10 m target between 100 and 300 m using a similar or better system would be able to detect the pulse but would not be detected by the emitter. Retrieved from Wikipedia CC BY-SA 3.0 This may allow them to better detect the scent of their prey, or afford them the cover of turbid water in which to hunt. Retrieved from Wikipedia CC BY-SA 3.0 They allegedly detected the scent of human remains in a basement at the former family home. Times, Sunday Times Detecting the scent of geosmin may also be widespread in animals. Times,Sunday Times They locate carrion by detecting the scent of ethyl mercaptan, a gas produced by the bodies of decaying animals. Retrieved from Wikipedia CC BY-SA 3.0 This stimulus can be an endless number of phenomena from observing a face, to detecting a scent, hearing a noise, etc. Retrieved from Wikipedia CC BY-SA 3.0 Finally, noise and oscillations of the first tunnel tube and the oil pipeline were constantly monitored to detect any sign of damage. Retrieved from Wikipedia CC BY-SA 3.0 Only the humans inherit this disease, while if the animals choose to eat this, they become quite smart and can detect any sign of human trap. Retrieved from Wikipedia CC BY-SA 3.0 Authorities have not detected any signs of life after lowering listening devices and cameras into the hole. The Sun He said that he had never detected any signs of radicalism in his brothers who, he claimed, must have been 'manipulated' into taking part in the attacks. Times, Sunday Times No commentator, however, detected any sign of a severe downturn. Times, Sunday Times The object was to see how long it would take various receiving stations to detect this signal. Retrieved from Wikipedia CC BY-SA 3.0 Receiver coils in front of the first axle of a locomotive or control car are used to detect the signal. Retrieved from Wikipedia CC BY-SA 3.0 According to the theory, there are a number of determiners of how a detecting system will detect a signal, and where its threshold levels will be. Retrieved from Wikipedia CC BY-SA 3.0 When the aircraft passes over the outer marker antenna, its marker beacon receiver detects the signal. Retrieved from Wikipedia CC BY-SA 3.0 The artificial bee brain would be able to detect the smell of flowers and other odours in the same way as a real bee and also respond to visual stimuli. Times, Sunday Times The monster can not detect the smell of human skin. Retrieved from Wikipedia CC BY-SA 3.0 In detecting a smell, we essentially absorb the essence of the thing emanating it. Christianity Today But then, they all run out, having detected his smell. Retrieved from Wikipedia CC BY-SA 3.0 They follow the nostril that first detected the smell. Retrieved from Wikipedia CC BY-SA 3.0 Yet even here he remains himself - and you can detect a trace of humour somewhere in his soul. Times, Sunday Times The surviving monkeys were kept for two years to detect any trace of the virus - none was found. Retrieved from Wikipedia CC BY-SA 3.0 He later pioneered it as a technique for detecting the traces, invisible at ground level, of vanished structures, field patterns and burials. Times, Sunday Times At the present time, research has not been able to detect a trace of a method for locking the gate or a defensive device for it. Retrieved from Wikipedia CC BY-SA 3.0 Maybe the boffins could have detected a trace of irony in the way she said it. Times, Sunday Times You detect a trend and do the same thing. Times, Sunday Times Still, economists say it's hard to detect a trend in one week of declines. Houston Chronicle One drop in the number of people in work looks like a blip; two in succession and you might start to detect a trend. Times, Sunday Times When the software detects a trending topic, it collects key tweets and turns them into a story. Times, Sunday Times Standard tests used to detect the virus rely on identifying certain fragments of its genetic material. Times,Sunday Times After, one should restart their computer in safe mode and run a virus scanner, which will most likely detect the virus. Retrieved from Wikipedia CC BY-SA 3.0 Despite the man taking no medication, doctors have not detected the virus for more than 600 days. The Sun Immune cells that have detected a virus may also release anti-viral factors such as interferons. Retrieved from Wikipedia CC BY-SA 3.0 If the receiver detects an error in the first character, it uses the copy. Retrieved from Wikipedia CC BY-SA 3.0 Since traditional methods for detecting an error were often very difficult and time-consuming, such a behavior was considered desirable. Retrieved from Wikipedia CC BY-SA 3.0 Statistically, this made the chance of detecting an error less than 16 bytes long 99.9969%, and even higher for longer data. Retrieved from Wikipedia CC BY-SA 3.0 The southern end of the bridge was worked on ahead of the northern end, to detect any errors and to help with alignment. Retrieved from Wikipedia CC BY-SA 3.0 When frame relay detects an error, it simply drops the offending packet. Retrieved from Wikipedia CC BY-SA 3.0 It can even detect an object in the road ahead and slam on the brakes. The Sun At its extreme range, it can detect an object the size of a small car. Retrieved from Wikipedia CC BY-SA 3.0 It can also detect any object from a distance based on the object's vibration. Retrieved from Wikipedia CC BY-SA 3.0 The third type of scanner uses more powerful radiation to detect objects hidden inside body cavities. Times, Sunday Times The vehicle uses sensors to detect objects around it and sends information to the driver using gloves with vibrating knuckles. The Sun He uses a stick to detect obstacles, and has to be guided around buildings. Times, Sunday Times They have 'sophisticated sensing technology' that can 'detect obstacles in their path, including pedestrians or other vehicles', says the company. Times, Sunday Times Cameras and sensors detect obstacles, in case, say, people wander into the car's path. Times, Sunday Times You seem to be getting a false signal — the sensors detecting an obstacle where there isn't one. Times, Sunday Times Being able to detect obstacles and terrain hazards significantly increases the safety of both manned and unmanned agricultural vehicles. Retrieved from Wikipedia CC BY-SA 3.0 Rhodamine dyes fluoresce and can thus be detected easily and inexpensively with instruments called fluorometers. Retrieved from Wikipedia CC BY-SA 3.0 Such approaches, though, make the assumption that the radiant energy generated by civilization would be relatively clustered and can therefore be detected easily. Retrieved from Wikipedia CC BY-SA 3.0 Currency printed by local racketeers can be detected easily as they use the photographic method, hand engraved blocks, lithographic processes and computer colour scanning. Retrieved from Wikipedia CC BY-SA 3.0 That means long-range structural variants can be detected easily. Retrieved from Wikipedia CC BY-SA 3.0 It can be detected easily by most wireless intrusion detection systems, because it actively probes a network to collect information. Retrieved from Wikipedia CC BY-SA 3.0 Alarm systems used to detect gas levels are said to be faulty and outdated. Times, Sunday Times Gas probes, also known as perimeter or migration probes, are used for subsurface monitoring and detect gas concentrations in the local environment around the probe. Retrieved from Wikipedia CC BY-SA 3.0 It could also potentially have medical uses, by detecting gas levels in blood or other biological fluids as a way of diagnosing diseases. Retrieved from Wikipedia CC BY-SA 3.0 The device works by detecting gases such as ammonia, which are produced by decaying meat. Times, Sunday Times Lunar studies were conducted by detecting gasses in the lunar atmosphere, and searching for possible volcanic gasses. Retrieved from Wikipedia CC BY-SA 3.0 Once on your home network, they detect motion within their wide-angle field of vision. Times, Sunday Times These sensors can be worn on the legs, arms and chest to detect motion, muscle activity and vital signs. Retrieved from Wikipedia CC BY-SA 3.0 That's because every third of a second your eye 'saccades', or snaps from location to location, a restless activity brought about by the need to detect motion. Times, Sunday Times In motion simulation, when our internal motion sensors can no longer detect motion, a washout of the motion system may occur. Retrieved from Wikipedia CC BY-SA 3.0 For example, an occupancy sensor controlling lights in an office should not detect motion in the corridor outside the office. Retrieved from Wikipedia CC BY-SA 3.0 If they do not detect movement, they essentially remain on standby. Times,Sunday Times The sensors detect movement and the computer processes the signals to identify approaching cyclists and motorcyclists. Times, Sunday Times This second capability uses radar pulses to detect movement, distinguishing and tracking travelling items from the clutter of vehicles and buildings on the ground. The Sun They can also detect movement across the floor. Times, Sunday Times The infrared sensors on the bowl detect movement and open the lid as your pet approaches. Times, Sunday Times In addition, they are much smaller and quieter than helicopters and military versions have been fitted with sensors to detect radiation, chemical and biological emissions. Times, Sunday Times A robot vehicle detected radiation levels as high as 2,000 millisieverts an hour at the reactor's ground level. Times, Sunday Times The ring was purported to detect radiation. Retrieved from Wikipedia CC BY-SA 3.0 Like the screen on a smartphone, the system uses capacitive technology to detect the presence of an electrical conductor; in this case, the driver's hand. Times, Sunday Times Doctors can detect the presence of hardened arteries at the back of the eye long before symptoms of heart disease appear elsewhere. Times, Sunday Times Switch on, breathe onto the sensor for a few seconds and it will detect the presence of those gases associated with bad breath. Times, Sunday Times So far we have seen no evidence that they can reliably detect the presence of pedestrians, cyclists and equestrians, let alone predict their movements. Times, Sunday Times Traffic lights use a variety of sensors to detect the presence of vehicles and change to green to prevent a build-up of traffic. Times,Sunday Times A tuning fork was pressed against the points on the chest to assess patients ability to detect vibration. Retrieved from Wikipedia CC BY-SA 3.0 Stretch-activated ion channels have been shown to detect vibration, pressure, stretch, touch, sounds, tastes, smell, heat, volume, and vision. Retrieved from Wikipedia CC BY-SA 3.0 The patient was able to discern between sharp and dull stimuli and detect vibration at 19 of the 20 points selected for testing. Retrieved from Wikipedia CC BY-SA 3.0 These hairs help it to detect vibration in the soil. Retrieved from Wikipedia CC BY-SA 3.0 Marines used seismic sensors that can detect vibrations underground. Times, Sunday Times Established military technology works more subtly - not on the basis of one device detects all. Times, Sunday Times The device detects if a user falls over and the heart rate notification feature alerts a user if it detects an irregular rhythm. Times,Sunday Times The laser device detects the presence of microbubbles of nitrogen in blood and tissues that restrict the flow of blood through the body and cause damage. Times, Sunday Times Device detects brainwave patterns so users can move a cursor on a screen through thought alone. Times, Sunday Times A radiation-measuring device detects the radioactive octreotide, and makes pictures showing where the tumor cells are in the body. Retrieved from Wikipedia CC BY-SA 3.0 And when its passive infra-red sensor detects the appearance of a warm body, it takes a snap. Times, Sunday Times Panicked passengers dash after their possessions, unaware that an overhead sensor detects trays containing items and stops the belt before they are swallowed. Times, Sunday Times A new tooth sensor detects when and how often you have been lighting up - or filling your face. The Sun As soon as the sensor detects moisture, it stops flashing. The Sun As the train passes over, an on-board sensor detects that the transmitter has been activated and automatically applies the brakes. Times, Sunday Times The software detects when investors want to buy shares and jumps in the market to buy before them. Times, Sunday Times Artificial intelligence software detects the moments at which interesting events (known as 'trigger points') occur. Times, Sunday Times When the software detects a trending topic, it collects key tweets and turns them into a story. Times, Sunday Times When the software detects a cheat on a player's system, it will ban them in the future, possibly days or weeks after the original detection. Retrieved from Wikipedia CC BY-SA 3.0 If the software detects a button board attached to the machine, pad input will cease and only the button board will be used to navigate the user interface. Retrieved from Wikipedia CC BY-SA 3.0 When the system detects the ball has crossed the goal-line, it sends a signal to the referee's watch. The Sun Safety system detects when it's being touched, so pets won't get electrocuted. Times, Sunday Times Another clever system detects if the i3 has just been bumped, or tampered with, activates the cameras and sends pictures to your phone. The Sun The system detects a target's face, locates their eyes and captures digital images of their irises. Times, Sunday Times The new system detects when a vehicle skids - indicating a slippery road surface - and logs the location of the incident. Times, Sunday Times The test detects whether people have the virus in their system and will not identify people who have had the disease and recovered. Times,Sunday Times The blood test detects antibodies in patients who have been exposed to the virus, even if they never developed symptoms. Times,Sunday Times The test detects chemicals that indicate the presence of rogue proteins in the brain. The Sun The test detects neurofilament light chain, a protein that forms part of the structure of neurons in the brain. Times, Sunday Times The test detects missing 'sticky' proteins on the surface of red blood cells - a sign of mutation. The Sun Translations: Chinese: 探测 Japanese: 探知する |
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