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- 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
- Thud: the sound like a falling object hitting the ground. 东西掉地下的声音。
- 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
- The horse kicked its fallen rider about the head. 那匹马乱踢从它背上掉下来的骑手的头部。
- The chain has fallen foul of plants in the water. 链条已和水中的植物缠绕在了一起。
- 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。
- The takings at the football stadium has fallen off. 足球运动场的收入减少了。
- 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。
- People there have fallen out of wearing long gowns. 在那儿人们已经不再穿长袍了。
- He has fallen in love and is hard hit. 他已坠入情网,甚为痛苦。
- 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。
- He has fallen out of the habit of drinking. 他已经戒除了喝酒的习惯。
- The beautiful vase has fallen to pieces. 那个美丽的花瓶已摔成碎片。
- 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。
- The car has practically fallen apart. 汽车简直已经四分五裂了。
- He always travels first class expense is no object. 他出门总是用头等票--费用不成问题。
- The house has fallen into a state of neglect. 这所房屋已处于荒废的状态。
- He was too shortsighted to focus on the object. 他由于近视过深而无法把视力焦点对准在该物体上。