free fall
n.
自由降落（尤指降落伞张开前的降落），（尤指火箭等的）惯性运动；
变形
复数：free falls
英英释义
free fall
n.
the ideal falling motion of something subject only to a gravitational field
a sudden sharp decrease in some quantity
同义词：dropdipfall
双语例句
For large, extended chords thrust is preferable to free fall.
用推力动作弹奏伸展的大和弦优于自由下落动作。
It was observed that, with a wider orifice, kinematic arching effect vanishes and even free gravity-fall arises.
在大出口情况，结拱不易形成，并出现颗粒自由下落现象。
权威例句
FREEFALLFreefall
Freefall
Dynamics of Self-Gravitating Gaseous Spheres—III: Analytical Results in the Free-fall of Isothermal Cases
Rapid high-temperature pyrolysis of biomass in a free-fall reactor
Free fall detector device and free fall detection method
A New Free-Fall Profiler for Measuring Biophysical Microstructure
Erratum: New tests of the universality of free fall
Republication of: The geometry of free fall and light propagation
Morphological characterization of carbonaceous aggregates in soot and free fall aerosol samples
High pressure hydropyrolysis of coals by using a continuous free-fall reactor ☆ ☆
Augmentation by 4-aminopyridine of vestibulospinal free fall responses in chronic spinal-injured cats.
Free-Fall Behavior of Planar Snow Crystals, Conical Graupel and Small Hail.
1. Sterling went into free fall.
英镑陷入了自由跌落。
《柯林斯英汉双解大词典》
2. The price did a free fall.
价格发生了自由跌落。
《柯林斯英汉双解大词典》
3. It was in a free fall, and it was a very scary period.
它正处于自由下滑的状态，这是一个令人恐慌的阶段。
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4. Share prices have gone into free fall.
股价猛跌不止。
《牛津词典》
5. Regardless, all these complex measures had the same psychological purpose: to reassure people that the free fall would stop and, thereby, curb the fear that would perpetuate a free fall.
无论如何，所有这些复杂的措施都有相同的心理目的：让人们相信自由落体运动将会停止，从而抑制人们对自由落体运动持续下去的恐惧。
youdao
6. In Venezuela, collapsing oil prices have sent its economy into free-fall.
油价暴跌导致委内瑞拉经济猛跌。
youdao
7. And the cost of computing power continues to free fall, which is a good sign for any enterprise setting up shop in silicon.
计算能力的成本持续自由下降，这对任何建立了网上销售的企业来说都是个好的征兆。
youdao
8. The free market, touted as the best way to run the world, is currently in free fall.
自由市场，曾被吹捧为经营世界的最佳方式，眼下正处在自由下滑状态。
youdao
9. In America consumer spending is no longer in free fall and the housing market, where the trouble first broke out, shows some signs of stabilising.
而在美国，消费者的支出不再直线下降了，危机发源地的房地产市场也显示出些许稳定的迹象。
youdao
10. In the glacial realm of sociological change, that amounts to a free fall.
从社会学变化的宏观领域来说，这是一个非常明显的下降。
youdao
11. However, through free-fall testing, the researchers could quantitatively measure the samara's flight dynamics and use this information to control the samara's autorotation and flight path.
然而，通过自由落体测试，研究者可以量化的测量翅果的飞行动力并且用得到的信息数据来控制翅果的自旋和飞行轨迹。
youdao
12. Meanwhile, the church's relatively liberal mainstream is almost in free fall.
同时，教会相对自由的主流几乎是在做自由落体式下滑。
youdao
13. Pharr enjoyed a minute of free fall as the cold air rushed by.
法尔经历了一分钟的自由落体，尽情享受着迎面而来的清新空气。
youdao
14. It means this tennis ball... while it is in free fall, it has no weight.
再比如说这个网球。，自由落体过程中它没有重量。
youdao
15. And now it takes 60 seconds because the whole cycle is 90 seconds and in these 60 seconds they get ready for the next free fall-- for the next weightlessness.
下面要等上60秒,因为整个周期是90秒,而在这60秒内,他们要准备好-,下一个自由落体失重过程。
youdao
16. All of which seems to have led to a bottoming out of Mr Sarkozy's approval ratings, which had been in free fall over the past two years.
所有这些看起来似乎都能使得萨科齐在过去两年中一直自由落体的支持率走出谷底。
youdao
17. This is the plane while it is in free fall.
这就是在自由落体的飞机。
youdao
18. And if I cut the cable completely you go into free fall.
若剪断电梯钢缆，还是自由落体运动。
youdao
19. It will become way heavier than it was before and then it will even be bounced back up in the air and it goes again into free fall.
此时重量比平时大很多，然后它还会，弹起到空中，并再次做自由落体运动。
youdao
20. The announcement threw the emirate and the global credit markets into a vertiginous free fall.
这一消息将这个酋长国和全球信贷市场一起抛入空中，进入了令人晕头转向的自由坠落状态。
youdao
21. What exactly is free fall?
何为自由落体？
youdao
22. Starbucks' day-to-day store traffic was "in free fall," Schultz recalls, tumbling to levels not seen in the company's 40-year history.
舒尔茨回顾道，星巴克每日店内人流量“像自由落体运动般”，下跌至该公司40年来所未见的低位。
youdao
23. The rebound helped Japanese companies recover some of the value they have lost as stocks went into free fall after the recent series of disasters.
这一反弹帮助日本企业挽回了一些它们在股市上失去的市值。 日本最近一系列的灾难导致股票价格自由落体式地下跌。
youdao
24. Iceland may be the world's hardest hit: Last fall, three big Banks, or virtually the entire banking system, collapsed, and the island's currency went into free fall.
冰岛遭受的冲击可能也是全球最为沉重的：去年秋天冰岛三大银行宣布破产，几乎整个银行体系崩塌，该国货币也急剧下挫。
youdao
25. I think it means the rate of decline in the economy, which during late last year and the first quarter of this year was like a free-fall, is definitely slowing down.
我认为，这表示，经过去年年底和今年第一季度自由落体式的经济下滑后，现在经济衰退的速度绝对是放慢了。
youdao
26. Free fall is when the forces acting upon you are exclusively gravitational.
自由落体是指，唯一作用力是重力的情况。
youdao
27. Free fall is when the forces acting upon you are exclusively gravitational.
自由落体是指，唯一作用力是重力的情况。
youdao
free fall
