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- Research and application of fishing tool for fishing the chips and small falling object in the oil well bottom 油井井底碎屑及小件落物打捞器研制与应用
- small falling object 小件落物
- Thud: the sound like a falling object hitting the ground. 东西掉地下的声音。
- A falling object gains momentum as it falls. 下落的物体落下时动量增加。
- A falling object gains momentum as it falls . 动量;(火箭)总冲量;动力;[口]惰性,势头;契机,要素
- As a falling object speeds up, drag increases until it is equal to gravity. 随着下落物体速度的增加,所受阻力也在增加,直至阻力与重力相等。
- The footwear shall protect the wearer`s toes against risk of injury from falling object and crushing when worn in work environments where potential hazards occur. 当使用者在户外工作有潜在危险的发生时.;安全鞋/靴应该保护穿戴者的脚趾来自掉落物和挤压带来的伤害风险
- Galileo's experiments threw doubt on Aristotle's theory of falling objects. 伽利略的实验使人们对亚里士多德的落体理论产生了怀疑。
- At last, Galileo decided that he had found the truth about falling objects. 最后，伽利略断定他已经发现了关于落体的真理。
- Admittedly, those are small falls set against the year's gains, but a protracted decline in the Chinese markets will have ripple effects. 应该承认，与今年股市的上升相比，这下跌幅度是很小的，但是中国股市的持续下降会造成连锁反应。
- The first scientist to correctly describe the behavior of falling objects was Galileo. 第一个正确描述落体性质的科学家是伽利略。
- Galileo is said to have conducted his revolutionary experiments with falling objects from the off-kilter belfry. 伽利略曾在这个失去平衡的倾斜的钟楼上做过具有划时代意义的自由落体实验。
- A small mark or puncture made by a pointed object. 刺痕被尖头物弄出的记号或孔
- People should take precautions against violent gusts and beware of flying debris and falling objects. 市民应提防猛烈阵风,留心被飞散物及坠落物击中。
- I saw the small girl topple over and hit her head. 我看见那小女孩栽了一跤，碰着了头。
- Then an Italian scientist named Galileo began to question Aristotle's theory of falling objects. 后来一个名叫伽利略的意大利科学家，开始对亚里斯多德的落体学说提出质疑。
- A small adjustment will equalize the temperature in the two rooms. 稍作些调节就会使两间房内的温度相等。
- It's a tight squeeze to get five people in that small car. 五个人坐在那个小车子里真是太挤了。
- Materials are not to be left unsecured in elevated areas - falling objects could cause serious injuries. 材料不可未加可靠固定，随便放在高空区域，因为物体坠落会严重伤人。
- A ragged shout went up from the small crowd. 这一小群人发出了刺耳的喊叫。
