METHODSColorimetry was used with vanillin-perchloric acid as coloring reagent to determine the content of total saponins.

The results indicate that the product yield of perchloric acid reaches 80 %.

实验结果表明,可以得到产率80%以上的高氯酸.

Production and market status of ethylene perchloride at domestic and abroad is introduced in this article.

介绍了四氯乙烯国内外生产现状和市场状况.

A dry cleaning facility may not include operation of transfer-type dry cleaning equipment using perchloroethylene.

一干洗设施可能不包括的运作,转移型干洗设备的使用氯乙烯.

Are there any connection between the changes of environment, history and the percipience of land?

历史与环境的变迁之于人们对土地认知又有什麽关连?

However Vermeer's eyes are so percipient that no instrument is able to substitute for them. "

但是,无论他使用了什么工具,画家那双具有鉴赏力的眼睛却是什么也无法替代的.

Doctor Percival had struck him hitherto as a very genial man.

珀西瓦尔医生给他的印象一直是个和蔼可亲的人.

Conclusion: Sheard and Percival criteria are effective diagnostic aids or guides to predict ocular symptoms.

结论: Sheard准则和Percival准则为评价双眼水平位均衡的有效方法.

Let the coffee percolate for seven minutes.

让咖啡滤7分钟.

Unfortunately, his words did not seem to percolate through their bureaucracy with customary efficiency.

可惜, 他的话似乎并没有通过其素以效率著称的官僚机构传达到下面.

It had percolated through to us that something interesting was about to happen.

我们听到传言说，将要发生一件有趣的事。

The rain will percolate through the soil.

雨水渗入土中.

...all of these thoughts percolated through my mind.

所有这些想法在我脑海中扩散

I waited for the coffee to percolate down for a few minutes.

我等咖啡滤煮了几分钟.

These ideas were slow to percolate.

这些观念流传得很慢。

New fashions took a long time to percolate down.

新时尚要很长时间才能在大众中流行起来。

Rain water will only percolate through slowly.

雨水只会慢慢地渗进来。

Our emotions swim in a soup of hormones and peptides that percolate through our whole body.

我们的情绪在浸透了整个身躯的荷尔蒙和缩氨酸的海洋中遨游.

I'll percolate some coffee for you.

我给你滤煮一些咖啡.

Credit becomes readily available, asset prices percolate , and many categories of spending are buoyed.

信贷唾手可得, 资产价格的上涨渗入各个领域, 各种开支也是越涨越高.

Gossip percolated through the country at large.

闲话传遍了全国各地.