杂质

Crude oil, or unprocessed petroleum, is called sour when it contains a lot of sulfur, an impurity.

原油或是未处理过的石油，被叫作酸的，因为它含有很多硫磺和杂质。

Unrefined lead that is hard because of the impurities it contains.

未精炼的铅，因含有杂质而坚硬。

Clean.er , clean.est(1) Free from dirt, stain, or impurities; unsoiled.

干净的：无灰尘、污迹或杂质的；未污染的

It does not hypocritical impurities, there is no utilitarian color.

它没有虚伪的杂质，也没有功利的色彩。

The position and valency of Fe,Cr and Mn impurities in Bi_4Ge_3O_(12) crystalwere studied by means of electron paramagnetic resonance.

用电子顺磁共振方法对 Fe、Cr 和 Mn 杂质在 Bi_4Ge_3O_(12)晶体中的位置和价态进行了研究。

The influence of variable zone lengths, zone passes, moving speed and the impurity of raw materials on the purification process was studied.

考察了熔区移动速度、区熔次数、熔区长度以及黄磷原料杂质初始含量对提纯效果的影响。

Are looking forward to autumn, red-orange yellow, and green, fruit fragrance, white clouds flying; Maple fire, and the row of trees to make the kind of dye ...... is ideal for autumn, the sky is not impurity, but forgotten the fall of the desolation; avoided the late autumn, after the variegation depression; dilution of the wind sweeping the grounds, Guyan whine, autumn lingering, Yi Chuang knitted brows the storm.

都盼望的秋天，红橙黄绿、硕果飘香、白云飞翔；枫叶红火，层林尽染……其实是那种理想中的秋天，天空没有杂质，却淡忘了秋天的落寞；回避了深秋斑斓色彩之后的萧条；稀释了风扫落叶、孤雁哀鸣、秋雨缠绵、倚窗愁眉的萧瑟。

In the meantime, because it can repel foreign matter does not make his adsorptive,be in velar surface, the speed that is jammed accordingly should compare common film to be gotten slow much.

同时，因它能排斥杂质不让其吸附(物质表面吸住周围介质中的分子或离子现象)在膜表面，因此被堵塞的速度要比普通膜慢得多。

The influences of various reductive organic impurities, such as amines, phenols and sulfur compounds on the stability of HPAM aqueous solution have been studied by viscosimetry.

对各种还原性有机杂质如胺、酚和硫化物对 HPAM水溶液稳定性的影响进行了研究。

ABSTRACT :The influences of various reductive organic impurities , such as amines , phenols and sulfur compounds on the stability of HPAM aqueous solution have been studied by viscosimetry .

对各种还原性有机杂质如胺，酚和硫化物对HPAM水溶液稳定性的影响进行了研究。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷