In the carbonizing process, the wool cloth is treated with dilute sulfuric acid, dried, and then heated until the impurities are converted to carbon.

在碳化过程中,毛织物由稀硫酸处理、烘干,然后升温直至不纯物质全部碳化。

属类：行业术语-纺织服装-

This straightens the fibers, removes impurities , and blends fibers from different batches to provide for uniformity in length and quality. Fibers are arranged in a relatively parallel manner.

这个过程可以使纤维伸直并除去杂质。将不同批次的原毛混合,以便使不同长度的纤维均匀排列,以保证一致的质量,纤维被相对地伸直。

属类：行业术语-纺织服装-

This food is contaminated with impurities .

这食物已被不洁物质所污染。

属类：综合句库--

The water is clear from impurities .

这水干净无杂质

属类：综合句库--

Such materials can be converted into the technologically more important extrinsic semiconductors by addition of small amounts of impurities , a process called doping.

这些材料在技术上可以透过加入少量的杂质(这个过程称作掺质)而转化成更重要的杂质半导体。

属类：IT行业-电子电脑-

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。

属类：综合句库--

These impurities affect the way electric current moves through the silicon.

这些杂质能影响通过硅的电流。

属类：IT行业-电子电脑-

This variation hampered the study of the "intrinsic" properties as one could never be quite sure that an observed effect was not due to impurities

这种变化妨碍了“本征”性质的研究,因为总不能十分确信所观察到的效应不是由杂质引起的。

属类：综合句库--

Scouring is a cleaning process used to remove impurities from fibers, yarns or cloth.

煮炼是一个对纤维、纱线、织物的清洁除杂过程。

属类：行业术语-纺织服装-

Recently, it has been shown that such substances, either by themselves or by virtue of their impurities or reaction products, are teratogens

最近已经证明,这类物质,或是它们本身,或是它们的不纯物或反应产物,都是致畸形物。

属类：综合句库--