Once its impurities had settled, the oil could be graded.

一旦雜質(zhì)沉淀下去，油就可以分級了。

柯林斯例句

A filter will remove most impurities found in water.

過濾器會濾掉水中的大部分雜質(zhì)。

《牛津高階英漢雙解詞典》

Oil is refined to remove naturally occurring impurities.

油經(jīng)過提煉去除天然存在的雜質(zhì)。

辭典例句

The air in the factory is filtered to remove impurities.

工廠里的空氣要經(jīng)過過濾，以清除其中的雜質(zhì)。

辭典例句

There were impurities in the water.

水面上飄著浮渣。

辭典例句

The buildup of impurities often results in defective plating.

雜質(zhì)的積累經(jīng)常導(dǎo)致不良的電鍍.

辭典例句

Calcitic limestone is mainly CaCo 3 with relatively small amounts of impurities.

方解石灰?guī)r,主要是由CaCo3和少量的雜質(zhì)所形成.

辭典例句

The residual impurities can effect wet - process production in several ways.

這些殘留的雜質(zhì)可能在幾個方面影響濕法生產(chǎn).

辭典例句

The impurities present have an important effect on the rate of setting.

存在的雜質(zhì)對凝固速率有很大的影響.

辭典例句

It is free from air, moisture or impurities.

它不含空氣, 水份和雜物.

辭典例句

Filtering the water removed some of its impurities.

把水過濾一下除去了一些雜質(zhì).

辭典例句

We had to work off the impurities.

我們得把雜質(zhì)去掉.

辭典例句

Impurities tend to segregate at grain boundaries.

雜質(zhì)常常在晶粒間界偏析.

辭典例句

Semiconductors containing such impurities are called p - type semiconductors.

含有這類雜質(zhì)的半導(dǎo)體叫做P型半導(dǎo)體.

辭典例句

This food is contaminated with impurities.

這食物已被不潔物質(zhì)所污染.

辭典例句