设为首页  加入收藏   |  首页  动画  儿童  育儿  教学  手机/平板  
gravity ['græviti]
n.
地心引力, 重力
 今日热词:go - Tuesday - 星期二makes - 使得especially - 尤其是allowed - 允许break - 打破plants - 植物drop - 下降ready - 准备
单词搜索:
背单词 gravity
单词认知/跟读练习/词义回想/单词回想/字母填空/听写练习/选择练习/默写练习/单词测试(初中高)
单词 gravity 网络释义
名词 n. [U]
1.【物】重力;引力;地心吸力
The stone rolled down the hill by gravity.
石头在重力作用下向山下滚去。
2.重(量)
3.严重性;危险性;重大
She does not know the gravity of her illness.
她不知道自己病情严重。
4.严肃;庄严;认真
He could hardly keep his gravity.
他忍不住要笑出来。
5.低沉
单词 gravity 其它相关
单词解释
n. 地心引力,重力
1> Abbr. gr. Physics. a. The natural force of attraction exerted by a celestial body, such as Earth, upon objects at or near its surface, tending to draw ...
2> Grave consequence; seriousness or importance: They are still quite unaware of the gravity of their problems.
3> Solemnity or dignity of manner.
相关例句
Gravity is a form of magnetism.
  重力是磁力的一种表现形式。
They are still quite unaware of the gravity of their problems.
We could tell we were in serious trouble from the gravity of her expression.
相关短语
keep one's gravity 持重; 不苟言笑
the center of gravity 『物理』重心
an offence of great gravity 重罪
the gravity of the situation 事态的严重性
with gravity 认真地
单词词根
词根:grav=重
gravitate v.受重力作用,受吸引
gravitation n. 引力,重力,沉下
agravic n. 无重力情况
aggravate v.加重, 恶化
aggravation n.加重,恶化
grave n.坟墓
gravity n. 重心
gravimeter n. 比重计,重力计
ingravescent a. 病越来越重的
gravid a. 怀孕的,妊娠的
gravidity n. 妊娠,怀孕
gravida n. 孕妇
同义反义
同义词:importance, glory, gravitation, import, consequence, dimensions, solemnity, dignity, soberness, significance, gloominess, dourness, asceticism, depth, grimness, austerity, enormity, momentousness, weight, desperation, severity, seriousness
反义词:antigravity, lightness, momentum
单词 gravity 其它例句
- They are still quite unaware of the gravity of their problems.
  他们仍未意识到问题的严重性
- The force of gravity pulls things towards the earth's centre.
  地心吸力把物体吸向地心.
- 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。
 
 
在线背单词
小学数学
电子课本
在线识字