He supports the group and wears its pin on his lapel.

他支持这个团体，并在翻领上佩戴它的徽章。

《牛津词典》

Superficial pin-track infections were significantly more common in the dynamic external fixator group than in the static fixator group.

与静态固定器组相比，动态固定器组的表面针道感染发生率更高。

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Results Before delivery, both the resistance and speed of blood flow increased in brain artery of patients with PIN, being notably different from the control group.

结果分娩前妊高征组脑动脉阻力增加，血流加速，与对照组比较有显著性差异。

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Pin that group to your start menu, and you can bypass all of the junk updates you don't care about.

ENGADGET: Windows Phone 7.5 Mango in-depth preview (video)

You can group your friends, pin them to your Start screen to get live updates and easily text, email and IM them all at once.

ENGADGET: AT&T announces Windows Phone Mango lineup coming this fall, existing devices to be updated

On Nov. 12, one research group made public its effort to pin down where toys that should be banned may be popping up for sale.

FORBES: Magazine Article