gravity

gravity是什么意思，gravity怎么读 语音:
英音  [ˈgrævətɪ] 
美音  [ˈɡrævɪtɪ] 

• 基本解释

n. 重力；万有引力，地心引力；重要性，严重性；严肃，庄重

• 速记技巧

【记】grav重

• 中文词源

• 双语例句

用作名词(n.)

1. He discoursed impressively on Newton's theory of gravity.
   他讲述了牛顿的引力定律，给人以深刻的印象。
2. The stone rolled down the hill by gravity.
   石头在重力作用下向山下滚去。
3. The force of gravity pulls things towards the earth's centre.
   地心吸力把物体吸向地心。
4. The lunar gravity is about one-sixth that on earth.
   月亮的引力大约为地球的六分之一。
5. Each graduate behaved with gravity at it.
   每个毕业生都举止庄重。
6. He doesn't seem to understand the gravity of the situation.
   他似乎没有意识到形势的严重性。
7. She does not know the gravity of her illness.
   她不知道自己病情严重。
8. This is a matter of the utmost gravity.
   这件事情十万火急。
9. He could hardly keep his gravity.
   他忍不住要笑出来。