| 释义 |
1 ?羊毛洗毛 ... 石脑油洗毛法 naphthalating 羊毛洗毛 natural scouring 未洗毛 unwashedwool ...
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Scouring is essential, for it removes the natural grease in the fiber, the suint, dirt and dust. 洗涤工序是十分必要的，因为此工序可以除去纤维上的天然油脂、脂汗和尘土。 - 2
A special scouring process used to remove the natural gum, sericin, from silk, is called degumming. - 3
The soil and water loss violently, the main reason was human's destroy on natural vegetation, thus it thoroughly destroyed the permeability and anti-scouring of soil. 目前黄土高原水土流失剧烈进行，其主要原因就是人为活动对天然植被的无情破坏，从根本上破坏了土壤的入渗和抗冲性能。
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