It is resistant to borohydride reduction in alcoholic solvents.在醇溶剂中,它不能被硼氢化物还原.These include dyes, adhesives, solvents, detergents, metals, and other foreign materials.其中包括染料, 粘合剂, 溶剂, 洗涤剂 、 金属等外界物质.In some solvents, th...
In some solvents, these compounds from particles of collodial size because of polyaggregation.由于多聚集作用, 这些化合物在某些溶剂中形成胶体的粒度.It is resistant to borohydride reduction in alcoholic solvents.在醇溶剂中,它不能被硼氢化物还原.The method was est...
Alpha-Bravo-Zulu 643 to Saltezar, do you read me? Over.阿尔法－布拉沃－祖鲁643呼叫萨德扎，能听到我的声音吗？完毕。"Bravo, Rena! You're right," the students said.“好样的，雷娜！你是对的，”学生们说道。Howard Hawks hit paydirt with "Rio Bravo".霍华德·霍克斯凭借影片《赤胆屠龙》一夜成...
He grimaced slightly, obviously expecting no answer to his rhetorical question.他微微皱了下眉头，显然并不期待任何人回答他的反问。Can you turn the declarative sentence into a rhetorical question?你能把这个陈述句改成反问句 吗 ?It was just a rhetorical question....
This is called a rarefaction and is represented by widely spaced dots.这个区域称为稀疏区,并用疏散的小点表示.The classical elementary waves in Riemann solutions include rarefaction wave, shock wave and contact discontinuity.黎曼解涉及的经典基本波包括疏散...
They increased their income by raising silkworms and so on.他们靠养蚕等增加了收入.She spends her day doing housework, watching television, reading, and so on.她以做家务 、 看电视 、 看书等等度过一天.Consumer durables such as refrigerators, televisio...