The barycentric coordinates of the plane view projection of a coal face are solved with a formula of geometric gravity centre.
利用平面图形几何重心公式计算回采工作面水平投影图形的重心坐标,然后根据影响传播角和开采深度计算下沉盆地中心位置的坐标。
Population gravity center and geometric gravity centre have a significant offset, and the trend of deviation from geometric gravity centre is going on.
人口分布重心向东偏离空间几何重心,且有进一步向东偏离的趋势。
The influence of the variation of tank's gravity centre during braking process on the brake performance of a tanker with partial load is studied in this paper.
本文研究液罐汽车在减载、直线制动行驶时,液体货物质心位置变化对制动性能的影响。
The C-shaped back keel releases energy to make the gravity centre of a human body rapidly transferred in the transition time from touchdown to weight-bearing period.
由着地期向承重期过渡时C形后龙骨释放能量使其人体重心迅速转移。
Because the operator controls with his wire or thread only this centre, the attached limbs are just what they should be... lifeless, pure pendulums, governed only by the law of gravity.
因为操作者用他的线绳来控制的只是这个中心,附着的枝节则只是它们应然之所是……没有生命,纯粹的摆动,仅为重力的法则所统御。
He doubted if this could be found unless the operator can transpose himself into the centre of gravity of the marionette.
他怀疑这个路径是否会被发现,除非操作者能够把自身直入木偶的重心。
True, Paris did see jobs migrate to New York and London after NYSE's takeover of Euronext in 2007, but the centre of gravity was moving to bigger centers anyway.
这个说法正确,纽约证交所于2007年收购欧洲证交所之后,巴黎的工作岗位流到纽约和伦敦,但其重心是流到更大的金融中心。
The line the centre of gravity has to follow is indeed very simple, and in most cases, he believed, straight.
重心应当因循的线路确实非常简单,而且在大多数情况下,他相信,(只)是(简单)直线。
The semiconductor business is becoming less vertically integrated and more concentrated. And its centre of gravity is shifting eastwards.
半导体业务正从纵向一体化向更多的集聚转变,并且它的重心正向东方转移。
Yes, many artists have moved to other areas, such as Williamsburg, in Brooklyn, but that has merely spread the hipness rather than shifted its centre of gravity.
是的,许多艺术家搬到了布鲁克林的威廉斯堡等地方,但这仅仅传播了嬉皮的风格,而未曾撼动这种文化的中心地位。
Finally, dangling the control pod well below the aerostat shifts the craft's centre of gravity downward. This means it does not need additional stabilisers, which add weight.
最后,悬挂在飞碟下面的液压中转控制盒使得飞行器的重心自然下移,因此不必安装其他的稳定器,从而减轻了重量。
And Hamas leaders in Gaza say they are keen to see the movement's centre of gravity shift back home.
加沙地带的哈马斯领导人也说他们热切希望看到该组织的重心能够回移。
The country's economic centre of gravity has shifted to the Arab-facing north.
该国的经济重心已经转移到面向阿拉伯的北部。
Rothschild's centre of gravity is being pushed and pulled towards east Asia.
受多方面原因影响,洛希尔的重心正在向东亚转移。
There is therefore an optimum place to hit the ball if you want maximum spin: if you hit the ball too close or too far from the centre of gravity, it will not acquire any spin at all.
因此,如果你想获得最佳转速,这里有个最优的踢球部位:如果你的踢球部位距离重心太近或太远,足球将不会旋转。
But there is another, less happy, explanation for the rapid shift in the global centre of economic gravity: the lack of growth in the big rich economies of America, western Europe and Japan.
但是,这一全球经济重心的迅速转移还有一个不那么令人高兴的解释:美国、西欧及日本等富裕国家缺乏增长。
Upstanding toothbrush makes use of a weight at the end of its rounded handle to create a centre of gravity at the handle base.
可站立式牙刷利用自身圆胖的手柄底端的重量来让重心点落在手柄底部。
Mr Miliband, says a close adviser, has a "20-year project" to shift Britain's centre of gravity in a distinctly "continental" direction.
一位与其关系密切的顾问表示,为使英国重心转向具有明显区别的欧陆轨道上,米利班德先生制订了一个20年规划。
There was also more spin if the offset position was further from the centre of gravity.
如果脚进一步偏离球体重心也将使球转得更快。
The wrong shoes can affect the body's centre of gravity.
不舒适的鞋子会影响身体的重心。
“It could profit from the movement of the centre of gravity in Europe eastward and southward”, he says.
它将在欧洲东边和南边的重心移动中获利。
Some worry that under Mr Esteves, who made his name as a star trader, the firm’s centre of gravity might shift towards trading rather than client-driven business.
有些人担心在让自己成为明星商人的Esteves先生管理下公司的重心可能转向于交易业务而不是为客户创造价值的业务。
Veteran US diplomat Henry Kissinger also believes in closer bilateral co-operation as "the centre of gravity of international affairs" shifts to Asia.
美国资深外交家基辛格(Henry Kissinger)也相信,随着“国际事务的重心”转移到亚洲,中美双边合作需要加强。
The women were fitted with insoles to test their centre of gravity and a belt to monitor their posture.
他们在实验女性的鞋子里垫上鞋垫来检查她们的重心,并让她们佩戴一种腰带来监测其姿态。
But it is also an undeniably convenient moment to be pulling its centre of gravity away from Spain.
但不可否认的是,西班牙人如果还想享受到以前那样优质的服务就没那么便利了。
With the batteries below the floor pan, the car’s centre of gravity has been lowered, which improves handling.
由于电池位于车身底盘下面,车子重心降低,从而操控性。
Gravity exerts a natural pull straight downwards, towards the centre of the earth.
地心引力施加一个垂直向下,指向地球中心的自然拉力。
Gravity exerts a natural pull straight downwards, towards the centre of the earth.
地心引力施加一个垂直向下,指向地球中心的自然拉力。
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