The balancing machine of the gravitation type is an equipment for detecting the unbalance of disc-shaped parts by means of the moment caused by centre-of-gravity shift.

重力式平衡机是利用偏重力矩检测盘状零件不平衡度的一种设备。

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But if enough good ones do, it stops being a self-indulgent choice, because the center of gravity of Silicon Valley will shift there.

但是如果很多好的创业公司都这么做，就不再是个奢侈的标志了，因为硅谷的吸引力就将转移到那里去了。

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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。

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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.

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Like a human, it can quickly shift its center of gravity and change direction.

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So we probably need to shift our center of gravity from Sydney to somewhere in Asia.

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