gravity
名詞重力; 萬有引力，地心引力; 重要性，嚴(yán)重性; 嚴(yán)肅，莊重
名詞
3. The stone rolled down the hill by gravity.
石頭在重力作用下向山下滾去。
4. Anything that is dropped falls towards the centre of the earth because of the pull of gravity.
物體脫手即向地心方向跌落是由于重力吸引的緣故。
1. 重力：把所涉的力稱作推力(impulse)、引力(vis attractive)、拖曳力(vis tractoria)、重力(gravity)、活力(vis viva)還是物體的某種固有的傾向,體現(xiàn)了作者對世界的不同看法,對物理世界的不同理解.
2. [重力場]：本例中煙的設(shè)定只是一種最簡單的設(shè)置,用戶還可以根據(jù)需要將本例中的粒子改用噴射粒子以及給粒子增加動力場--如空氣場(air)、振蕩場(turbulence)、重力場(gravity)等手段得到更好的效果.
1. 重力；地球引力
Gravity is the force which causes things to drop to the ground.
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e.g. Arrows would continue to fly forward forever in a straight line were it not for gravity, which brings them down to earth.
要不是重力使箭落向地面，它們將永遠(yuǎn)以直線往前飛行。
2. （事態(tài)的）嚴(yán)重性，重大
The gravity of a situation or event is its extreme importance or seriousness.
e.g. They deserve punishment which matches the gravity of their crime...
應(yīng)當(dāng)根據(jù)罪行的嚴(yán)重性來懲治他們。
e.g. Not all acts of vengeance are of equal gravity.
并非所有的報復(fù)行為都同等惡劣。
3. （言談舉止的）莊重，嚴(yán)肅
The gravity of someone's behaviour or speech is the extremely serious way in which they behave or speak.
e.g. There was an appealing gravity to everything she said.
她說的每句話都帶著一種莊嚴(yán)，很能吸引人。