The wood is held in position by a clamp.

这木头用夹钳固定住了。

《牛津词典》

The mayor had become ineffectual in the struggle to clamp down on drugs.

该市长在打击毒品的斗争中行动不力。

《柯林斯英汉双解大词典》

Explore the application of the two-electrode voltage-clamp technique in the studies of the extrinsic ionotropic receptor expressed.

探索两电极电压钳技术在外源性促离子型受体表达研究中的应用。

youdao

This is a picture of patch clamp, it's a device that engineers built to fasten onto individual cells in order to look at how molecules in the membrane of the cell are working, and I'll talk a little bit about that as we go along.

这是膜片钳的图片,工程师使用该装置固定单个细胞,由此观察,细胞膜中的分子怎样活动,在以后的课中我还会谈到这方面内容

耶鲁公开课 - 生物医学工程探索课程节选

His Freedom Party has pledged to end foreign influence in Austria and clamp down on immigration.

BBC: Haider in power: A danger to Europe?

Others say much more legislative action will be needed in 2012 to clamp down on dodgy dealers and make the issue a priority.

BBC: Scrap metal theft 'on same level as drug scene'

The doctor had trouble with the clamp in the procedure, and, at 3 months old, her son had to have surgery by a urologist in order to be re-circumcised.

CNN: Circumcising our son -- How do we decide?