| 单词 | marker |
| 释义 | marker (mɑːʳkəʳ ) Word forms: markers 1. countable noun A marker is an object which is used to show the position of something, or is used to help someone remember something. He put a marker in his book and followed her out. ...lines of weathered stone markers sticking up from the desert. 2. countable noun If you refer to something as a marker for a particular quality or feature, you mean that it demonstrates the existence or presence of that quality or feature. Vitamin C is a good marker for the presence of other vitamins and nutrients in frozen food. [+ for] 3. countable noun A marker or a marker pen is a pen with a thick tip made of felt, which is used for drawing and for colouring things. Draw your child's outline with a heavy black marker. Idioms: put down a marker to do something that shows people what you are capable of, or what you intend to do in the future Having considered carefully his every word, I can now put down my marker. I simply do not believe he says what he means. Easy Learning Idioms Dictionary. Copyright © HarperCollins Publishers Collocations: distance marker The agency said distance marker posts on motorways had been placed at 100-metre intervals for more than 30 years. Times, Sunday Times They were first introduced in 2003, and they complement distance marker posts. Retrieved from Wikipedia CC BY-SA 3.0 The numbers on distance marker posts are embedded into emergency roadside telephone numbers and are used by the emergency services to pinpoint incidents. Retrieved from Wikipedia CC BY-SA 3.0 It was in place of the down and distance marker when it was not being used. Retrieved from Wikipedia CC BY-SA 3.0 Competitors running at slower paces said they also had to contend with clean-up staff who had taken away bottles of water and distance markers before they could reach them. Times, Sunday Times This protein marker, composed of 49 different amino acid sequences, included multidomain proteins, and allowed for the analysis of proteins cleaved at different sites. Retrieved from Wikipedia CC BY-SA 3.0 It analyses six protein markers and more than 200 genetic markers in combination with details such as age, family history and previous prostate biopsies. Times, Sunday Times More surprising was the detection of protein markers associated with a stroke caused by a blood clot. Times, Sunday Times Current technique improvements in protein markers involve the use of auto-development. Retrieved from Wikipedia CC BY-SA 3.0 Translations: Chinese: 标示物 Japanese: 目印 |
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