You can imagine a bead with a wire going through it and the bead can only slide back and forth.

你可以想象一个有金属丝穿过的珠子而且这个珠子只能前后滑动。

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All these and other developments show that welding is no longer what it was in time past, the simple matter of running a bead with a gas flame or a stick electrode.

所有这些和其他的新技术都显示焊接不再是过去那样，只用气体火焰或一根焊条焊一道焊缝的简单问题了。

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Made of full bead with mesh cotton cloth absorb sweat, breathable, wear is not hot, long wear not deformation, don't rub off after washing, neckline and design experts.

采用百分百纯棉珠地网眼布制作，吸汗、透气、穿着不闷热，久穿不变形，洗后不掉色，领口笔挺，款式大方。

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She decides which colors to work with, then places each bead on a board covered with cloth.

VOA: special.2009.05.18

So you can imagine a bead with a wire going through it and the bead can only slide back and forth.

你可以想象一个穿在绳子上的珠子,小珠只能前后滑动

耶鲁公开课 - 基础物理课程节选

Often the seagulls came very close and stared at the men with black bead-like eyes.

VOA: special.2010.03.06

Each bead is doped with a mixture of chemicals that become electrically charged in response to odour molecules and that charge alters the colour of the dye.

ECONOMIST: Wine-tasting will never be the same again

Inside the chambers the sample mixes with a freeze-dried bead of a chemical reagent designed for a particular test.

FORBES: Medicine Man

He still moves with an effortless steadiness over the testing terrain, not a bead of sweat on his bald pate or smooth brow, both tanned a rich chestnut.

BBC: Sardinia, land and sea