名詞 gravity:

1. (physics) the force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface--Albert Einstein
   同義詞：gravitation, gravitational attraction, gravitational force
2. a manner that is serious and solemn
   同義詞：graveness, sobriety, soberness, somberness, sombreness
3. a solemn and dignified feeling
   同義詞：solemnity

1. The force of gravity pulls things towards the earth's centre.
   地心吸力把物體吸向地心。
2. Professor Gravity now seems to have become an unwanted fixture in the college.
   格雷維蒂教授現(xiàn)在好像成了學(xué)院里的累贅。
3. He discoursed impressively on Newton's theory of gravity.
   他講述了牛頓的引力定律，給人以深刻的印象。
4. We are fully aware of the gravity of the situation.
   我們十分清楚形勢的嚴峻性。
5. Anything that is dropped falls towards the ground because of the force of gravity.
   落下的東西因為地心引力的緣故，都會掉到地上。
6. He doesn't seem to understand the gravity of the situation.
   他似乎沒有意識到形勢的嚴重性。

grav.i.ty

n.（名詞）
Abbr. gr.Physics
縮寫 gr.【物理學(xué)】
The natural force of attraction exerted by a celestial body, such as Earth, upon objects at or near its surface, tending to draw them toward the center of the body.
重力：天體如地球，所施加的自然吸引力，如地球，對處于或接近其表面的物體有將它們拉向其中心的趨勢
The natural force of attraction between any two massive bodies, which is directly proportional to the product of their masses and inversely proportional to the square of the distance between them.
萬有引力：任何兩個巨大物體間的自然吸引力，與他們的質(zhì)量成正比，并與其兩者間距離的平方成反比
Gravitation.
地球的重力
Grave consequence; seriousness or importance:
重大的后果；嚴重或重大：
例句：
They are still quite unaware of the gravity of their problems.
他們?nèi)晕匆庾R到問題的嚴重性

Solemnity or dignity of manner.
嚴肅或莊嚴的舉止

來源：
French gravité [heaviness]
法語 gravité [沉重]
from Old French
源自 古法語
from Latin gravit3s
源自 拉丁語 gravit3s
from gravis [heavy] * see g wer…-
源自 gravis [沉重的] *參見 g wer…-