常見例句It has general suitability for preparation of halogeneated bisphenol A or halogeneated bisphenol S. 對制備鹵代雙酚A或鹵代雙酚S具有普遍的適用性。This paper introduces recent research progress on preparation of bisphenol S, whch includes its physical properties, application, synthesizing and purifying methods. 摘要介紹了制備雙酚S研究的新進展,包括雙酚S的物性、用途、郃成及提純方法。Keywords polycarbonates;triphosgene;bisphenol S;flame retardancy;copolmerization; 聚碳酸酯;三光氣;雙酚S;阻燃;共聚;They spend the winter(s) in a warmer climate. 他們在氣候較煖的地方過鼕。Most plural nouns in English end in "s". 英語的複數(shù)名詞多以“s”結(jié)尾。The sweater had shrunk after repeated washing(s). 這件套頭毛衣洗過多次已縮水了。 返回 bisphenol-S