Then tie power chain or elastic line on the hook and bracket (or band) to form two identical rotated strengths, but in opposite direction, to help correct torsiversion.

在拉钩与托槽或带环上分别挂橡皮链或弹力线形成一组方向相反、力量相等的旋转力作用于扭转牙达到矫治。

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Comparative assessment of Potential impacts of existing coal chain and nuclear power chain in China in the middle of 90's period on health, environment and climate have been carried out.

对90年代中期我国现有煤电链和核电链对健康、环境和气候影响的比较进行了研究。

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The power and ambition of the giants of the digital economy are astonishing—Amazon has just announced the purchase of the upmarket grocery chain Whole Foods for $13.5 bn.

数字经济巨头们的力量和雄心令人震惊——亚马逊刚刚宣布以135亿美元的价格收购高档食品连锁超市 Whole Foods。

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That's amazing, you can get atoms to smash atoms and create a chain reaction and create power-- that's a pretty amazing invention.

很惊人，你可以利用原子去做加速粒子,并产生连锁反应，然后创造能量-,那是个十分惊人的发明。

耶鲁公开课 - 金融市场课程节选

The transmission network is not the only vulnerable part of the power supply chain, which is one giant bottleneck.

ECONOMIST: India��s electricity problems: An area of darkness | The

Over the past six months, the decline in polysilicon prices has eclipsed similar price reductions across the solar-power supply chain including a 23% reduction in wafer prices and 6.5% for modules.

FORBES: Silicon Prices Plunge As Solar Market Softens

Even the simplest electric appliance, the desk lamp, generally has at least a power switch or chain.

ENGADGET: Switched On: Jane, Stop This Crazy Thing