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- Polyhydroxylated polybutadiene(PHPB) was synthesized, when hydroxyl terminated polybutadiene (HTPB) was epoxidized and ring opened with performic acid. 采用过氧甲酸原地法对端羟基聚丁二烯(HTPB)进行环氧化及开环,合成了多羟基聚丁二烯(PHPB)。
- Polyhydroxylated polybutadiene (PHPB) was synthesized, when hydroxyl terminated polybutadiene (HTPB) was epoxidized and ring opened with performic acid. 摘要采用过氧甲酸原地法对端羟基聚丁二烯(HTPB)进行环氧化及开环，合成了多羟基聚丁二烯(PHPB)。
- According to the procedure, 1,2-dichloroethane is used as solvent, Sodium carbonate is used as catalyst, 2-Indanone is prepared, adding dropwise of performic acid control the reaction. 采用以1,2-二氯乙烷为溶剂、碳酸钠为催化剂,滴加过氧甲酸控制反应速度的新工艺合成医药中间体2-茚满酮,较之传统工艺安全有效。
- The Bleaching of Ramie Fabrics with Performic Acid 用过甲酸漂白苎麻织物
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Lasers can be used to perform operations nowadays. 现在激光可以用来做手术。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
- What functions can this program perform? 这一程序有哪些功能?
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- He is going to perform magic at the party. 他将在晚会上表演魔术。
- She dropped acid in high school. 她高中时代服迷幻药。
- They always perform their duties faithfully. 他们总是忠实地履行自己的职责。
- The metal is fretted with the acid. 金属被酸腐蚀。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- The acid has eaten through the metal cover. 酸已把金属盖子蚀穿了。
- Magician often perform tricks such as pull a rabbit out of a hat. 魔术师常常变从帽子抓出兔子的戏法。
- The worker's overalls were badly burned by acid. 这位工人的工作装被酸腐蚀得很厉害。
