英语词汇“free fall”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

free fall

noun [mass noun]

1Downward movement under the force of gravity only: the path of a body in free fall...

That includes parachuting - both static line and free fall, scuba diving, land navigation, vehicle and boat.
In free fall everything is falling at the same rate and is in a weightless state, so the air is of equal density everywhere on board the spacecraft.
In all conditions except that of free fall, a live body can be distinguished from an inert structure by the relative disposition of the body parts, its ‘posture’.

1.1A rapid decline that cannot be stopped: her career seemed about to go into free fall...

At this point anyone taking a dispassionate view of what has been going on since the markets started to go into free fall early 2001 could be forgiven for detecting more than a hint of desperation in the analysis.
We will undoubtedly recall that just a decade ago, shares did go into free fall, and it did result in a recession of sorts.
I am only too aware of the potential catastrophe if the stock market were allowed to go into free fall.

1.2The movement of a spacecraft in space without thrust from the engines.Prior to the final touch down, the spacecraft shuts down the propulsion engine and enters into a free fall descent....

It is not caused by the fact that the shuttle is so far from the Earth; it is produced because the space shuttle is in free fall under the influence of gravity.
Cassini-Huygens is in free fall towards Saturn, which means that it is accelerating continuously.

verb (free-fall) [no object]

Move under the force of gravity only; fall rapidly: I was free-falling and was quickly 1,000 ft below him...

But some of the scenes - like one of an astronaut free-falling from the space station - really brought home the peril of the job.
Within a week a dozen scientific teams will be aboard it as it thrusts skyward, then free-falls - and in so doing briefly cancels out the effect of gravity.
And it is said some sportsmen, to show their skill in free-falling, open their parachutes as late as possible.

单词	free fall
释义	free fall noun [mass noun] 1Downward movement under the force of gravity only: the path of a body in free fall... That includes parachuting - both static line and free fall, scuba diving, land navigation, vehicle and boat. In free fall everything is falling at the same rate and is in a weightless state, so the air is of equal density everywhere on board the spacecraft. In all conditions except that of free fall, a live body can be distinguished from an inert structure by the relative disposition of the body parts, its ‘posture’. 1.1A rapid decline that cannot be stopped: her career seemed about to go into free fall... At this point anyone taking a dispassionate view of what has been going on since the markets started to go into free fall early 2001 could be forgiven for detecting more than a hint of desperation in the analysis. We will undoubtedly recall that just a decade ago, shares did go into free fall, and it did result in a recession of sorts. I am only too aware of the potential catastrophe if the stock market were allowed to go into free fall. 1.2The movement of a spacecraft in space without thrust from the engines.Prior to the final touch down, the spacecraft shuts down the propulsion engine and enters into a free fall descent.... It is not caused by the fact that the shuttle is so far from the Earth; it is produced because the space shuttle is in free fall under the influence of gravity. Cassini-Huygens is in free fall towards Saturn, which means that it is accelerating continuously. verb (free-fall) [no object] Move under the force of gravity only; fall rapidly: I was free-falling and was quickly 1,000 ft below him... But some of the scenes - like one of an astronaut free-falling from the space station - really brought home the peril of the job. Within a week a dozen scientific teams will be aboard it as it thrusts skyward, then free-falls - and in so doing briefly cancels out the effect of gravity. And it is said some sportsmen, to show their skill in free-falling, open their parachutes as late as possible.
随便看	unrestorable unrestorative unrestored unrestoring unrestrainable unrestrained unrestrainedly unrestrainedness unrestraint unrestricted unrestrictedly unrestrictedness unrestrictive unresty unretained unretaliated unretarded unretentive unretire unretired unretirement unretorted unretouched unretractable unretracted