gums
树胶
- Who would enjoy sitting there listening to your beating your gums?
谁喜欢坐在那里听你废话连篇?收藏 - Examples of the former type are algins and of the latter guar and locust bean gums.
前者的例子是藻酸铵,后者的例子是瓜耳胶和刺槐豆胶。收藏 - Gums and mucilages can reduce the size of some of the soil pores
细菌胶和粘胶会使某些土壤的孔隙减小。收藏 - Water-soluble gums at low levels are the principal emulsifiers employed for this purpose.
用量很少的水溶性胶质是为实现这一目的而主要使用的乳化剂。收藏 - After World War II other gums and synthetic rubbers came to replace chicle.
第二次世界大战后，在口香糖生产中糖胶树脂被多种蜡、塑料以及合成橡胶代替。收藏
开心词场背单词