gravity的例句

gravity 的相关例句:

11.	He spoke with the utmost gravity .
	他极严肃地说。
12.	The stone rolled down the mountain by gravity .
	这块石头由于重力作用而滚下山。
13.	Even children must behave with gravity at the funeral.
	在葬礼上甚至小孩子也必须严肃。
14.	The force of gravity makes things fall to cart.
	地球引力使物体向地面下落。
15.	Professor Gravity seems to be a fixture in the college.
	格莱维特教授似乎要在这个学院里教一辈子书。
16.	The reason lies in its gravity .
	其原因在于月球的重力。
17.	Because the gravity on the Moon's surface is only a sixth of Earth's ( remember how easily the Apollo astronauts bounded along), it takes much less energy to accelerate to that 1.5 miles per second than it does on Earth.
	由于月球表面的重力仅是地球表面的1/6 -- 还记得阿波罗飞船中的宇航员累松地跳跃 -- 在月球上加速到每秒1.5英里比在地球上所用能源要少得多。
18.	Once waves have been generated, gravity is the force that drives them in a continual attempt to restore the ocean surface to a flat plain.
	一旦波浪形成，地球引力是持续不断企图使海面复原为平面的力量。
19.	he knows while he looks at one side what the other side is like, he identifies himself with its centre of gravity , its mass, its weight;
	他看物体的一边时，便知道另一边是个什么样子。他把自身和物体重心、质量、重量融为一体。
20.	We are fully aware of the gravity of the situation.
	我们十分明白形势的严重性。

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