I was dropping with fatigue and could not keep my eyes open.

我快要累倒了，眼睛也睁不开了。

《牛津词典》

The result indicates that superconductivity transition temperature has a tendency of obvious dropping with the increase of Mg and Sr substituting quantity.

的超导电性能进行了系统测量，发现随着镁和锶掺杂量的增加，样品的超导转变温度总体呈明显降低趋势。

youdao

This paper has studied the relation of the leaf dropping with orange yield and three kinds of orange disease's influence upon leaf dropping, leaf mineral nutrition and fruit-content composition.

本文研究了柑桔叶片脱落与产量的关系及三种柑桔病害对叶片脱落、叶片矿物质营养和果实内含物的影响。

youdao

But in their enthusiasm, it became apparent that Yemen's habit of dropping trash could not be broken with one event.

VOA: standard.2010.04.01

This process, which is shown schematically here, as a vesicle fusing with the cell membrane and then dropping its neurotransmitter only happens when an action potential reaches the end of the axon.

这一过程 扼要地展示在这里,小泡同细胞膜融合,释放其神经递质,这只发生在动作电位抵达轴突末梢时

耶鲁公开课 - 生物医学工程探索课程节选

According to Scottish First Minister Alex Salmond, the dropping of that appeal had nothing to do with Megrahi's release.

VOA: standard.2009.08.21

As the company explains to us in a statement (after the break), it's concentrating on supporting Watch in those regions with the "highest engagement" while dropping those with "less application traffic" -- in short, markets with poor performance get the boot.

ENGADGET: HTC shutting down Watch movies in six countries by May 31st

The trouble is that living standards are already dropping compared with other rich countries, so Japan feels poorer.

ECONOMIST: The future of Japan

This is the level where in late 2008 RGNC went sideways for months before dropping heavily with the rest of the market.

FORBES: Flowing Into Pipeline Stocks