The British public's wariness of opera is an anomaly in Europe.英国公众对歌剧不大轻易接受的态度在欧洲来说很反常。There certainly is a history of wariness about using the R - word.历史表明绝对应当谨慎使用“衰退”一词.Adopting the wariness principle can reduce...
This substance has now been cloned by molecular biologists.该物质现在已被分子生物学家克隆。Syria will attend only if the negotiations deal with issues of substance.只有在谈判涉及重大问题时叙利亚才会参加。There is no substance in any of these allegations.这些...
在醇溶剂中,它不能被硼氢化物还原.It is resistant to borohydride reduction in alcoholic solvents.然后氢化物在低温火焰中分解.The hydrides are then decomposed in a low - temperature flame.论述了锡氢化物的形成条件和物理化学特征.Forming conditions and physical and chemical...