卡拉汉假定化学元素放射电磁信号。Callahan posits that chemical elements radiate electromagnetic signals.“固定不动的”人造卫星被用来转播及广播电磁通讯信号.Manned'stationary'satellites are used to relay and broadcast electromagnetic communication signal...
N, N - Diisopropylethylamine ( DIPEA ) was prepared from diisopropylamine ( DIPA ) and diethyl sulfate ( Et _ 2 SO _ 4 ).以二异丙胺 ( DIPA ) 、硫酸二乙酯 ( Et2SO4 ) 为原料合成N, N二异丙基乙基胺 ( DIPEA ).Objective The study of effect of Diisop...
Where do you rank Addison as an essayist?你把阿狄生列为哪一类散文家?Only a few days before he had predicted an eventual smash to Addison.就在前几天,他曾向爱迪生预言过可能发生的倒闭.You're treating him for Addison's and you don't think it&#...
She was exhausted by eight pregnancies in 13 years.13年中怀孕8次让她疲惫不堪。Five viable pregnancies were established.已确定5个胎儿能够成活。In the world as a whole, about ten per cent of all pregnancies are terminated.从全世界看来，所有怀孕的人中约10%的妊娠被终...
另一名受伤男子是腹部的皮外伤。The other injured man had a superficial stomach wound.他腹部的擦伤一直阵阵作痛。The bruise on his stomach ached with a steady throb.她被建议拍一张腹部的X光片。She was advised to have an abdominal X-ray....
I don't know that it's made the decision any easier.我不认为这对作出决定有丝毫帮助。Slip-on shoes are easier to put on than lace-ups.一脚蹬比系带鞋容易穿。To a certain extent it's easier for men to get work.在一定程度上，男性更容易找到工作。...