impurities是什么意思_impurities的意思_impurities的翻译_impurities怎么读_impurities的音标_impurities的发音_impurities翻译器_impurities的短语_impurities速记技巧_impurities的近义词_impurities的反义词_impurities的双语例句

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1、

The buildup of impurities often results in defective plating.

杂质的积累经常导致不良的电镀.

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2、

Filtering the water removed some of its impurities.

把水过滤一下除去了一些杂质.

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3、

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

一旦杂质沉淀下去，油就可以分级了。

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4、

It is free from air, moisture or impurities.

它不含空气, 水份和杂物.

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5、

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

方解石灰岩,主要是由CaCo3和少量的杂质所形成.

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6、

The air in the factory is filtered to remove impurities.

工厂里的空气要经过过滤，以清除其中的杂质。

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7、

Semiconductors containing such impurities are called p-type semiconductors.

含有这类杂质的半导体叫做P型半导体.

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8、

We had to work off the impurities.

我们得把杂质去掉.

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9、

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

这些残留的杂质可能在几个方面影响湿法生产.

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10、

A filter will remove most impurities found in water.

过滤器会滤掉水中的大部分杂质。

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11、

This food is contaminated with impurities.

这食物已被不洁物质所污染.

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12、

Oil is refined to remove naturally occurring impurities.

油经过提炼去除天然存在的杂质。

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13、

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

存在的杂质对凝固速率有很大的影响.

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14、

Impurities tend to segregate at grain boundaries.

杂质常常在晶粒间界偏析.

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15、

There were impurities in the water.

水面上飘着浮渣。

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相关词组

amphoteric impurity两性杂质;
anodic impurity阳极杂质;
acceptor impurity[固物]受主杂质;
corrosive impurity腐蚀（性）杂质;

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natural[ˈnætʃrəl] adj. 自然的;物质的;天生的;不做作的;n. 自然的事情;（生来的）白痴;[乐]（风琴等的）白键;
fool for you[fuːl fɔː(r) ju] 为你痴狂;傻傻为你;你的傻瓜；为爱痴傻
mixi[mɪksɪ] adj.长、中、短俱备的;
Arab[ˈærəb] n.阿拉伯人;街头流浪儿;adj.阿拉伯的，阿拉伯人的;
picnic[ˈpɪknɪk] n.野餐郊游;供野餐吃的食品;vi.去野餐，参加野餐;野餐式地用餐;在户外用餐;
charm[tʃɑːm] n.魅力;魔力;迷人的特征;符咒;(手镯或项链上的);v.(使)吸引;
quake[kweɪk] vi.发抖，颤抖;摇动，震动;
frog[frɒɡ] n.青蛙;〈侮辱〉青蛙佬，对法国人的蔑称;[交]铁路辙叉;饰扣，挂环;
grace[ɡreɪs] n.恩泽;优雅;慈悲;魅力;v.使优美;惠赐;
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