centre of gravity

英 [ˌsentər əv ˈɡrævəti]

美 [ˌsentər əv ˈɡrævəti]

n.  (物体的)重心

化学

牛津词典

noun

• （物体的）重心
  the point in an object at which its weight is considered to act

柯林斯词典

• 重心
  Thecentre of gravityof an object is a point in it. If this point is above the base of the object, it stays stable, rather than falling over.

英英释义

noun

• the point within something at which gravity can be considered to act
  Synonym:center of gravity

双语例句

• Observe the change in the vehicle's centre of gravity with disassembling components.
  分解部分时注意车辆重心的变化。
• The design thus leaves the area under the engines and on the centre of gravity free for the payload.
  这样的设计下，发动机叶片的面积和重心的有效载荷自由。
• A higher naval meaning a higher centre of gravity, so your body is pulled forward faster.
  肚脐位置高，重心就高，因此向前冲的速度快。
• He identifies himself with its centre of gravity, its mass, its weight.
  他把自己与形体的重心、质量、重量联系在一起。
• The centre of gravity of the Party's work has shifted from the village to the city.
  党的工作重心由乡村移到了城市。
• The lunge had thrown him off-balance and he spun, trying to regain his centre of gravity.
  向前的这一猛扑让他站立不住，他急忙一个转身想稳住重心。
• The centre of gravity in the world shifts to East Asia& Pacific.
  世界权力的中心转移到东亚和太平洋地区。
• The centre of gravity of the world may be tilting from the US and Europe to Asia, accelerated by a financial crisis that has brought the west low and left others, China and India among them, stronger.
  世界的重心也许正在从美国和欧洲向亚洲转移，一场使西方低头、而令中国和印度等其它国家更为强大的金融危机，加速了这种转移。
• Their activity has shifted the centre of gravity from the mountains to the coastal area.
  他们把活动重心由山区转到沿海一带。
• In design, the bundle is replaced by a notional bar having the same sectional area and the same centre of gravity as the bundle.
  在设计中，一个约束是将理想中具有相同截面积钢筋和重心的钢筋捆绑。