Sodium metaborate is a by - product from deoxidation of sodium borohydride.摘要偏硼酸钠是硼氢化钠的还原 副产物.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 hydrogenation of terpineol to dihydroterpi...
It is resistant to borohydride reduction in alcoholic solvents.在醇溶剂中,它不能被硼氢化物还原.Sodium metaborate is a by - product from deoxidation of sodium borohydride.摘要偏硼酸钠是硼氢化钠的还原 副产物.Xanthone was reduced to xanthydrol by sodium b...
Lunar probe has successfully passed the test temperature.月球探测器已经成功通过恒温测试.In the new century, impressive achievements have been scored in manned spaceflight and lunar probe projects.进入新世纪, 我们又在载人航天与探月工程领域取得了令世人瞩目的重大进展....
She sat on Rossi's knee as he whispered in her ear.她坐在罗西的膝盖上，听他低声耳语。He had to have one leg amputated above the knee.他的一条腿不得不从膝部以上截断。The knee's coming on fine, I'm walking comfortably already.膝盖恢复得很好，我现在走路已...
Imagine winning the local lottery first prize of £5,000.想象一下中个5,000英镑的当地彩票头奖吧。She bought a lottery ticket and won more than $33 million.她买了张彩票，中了3,300多万美元。He won no less than ￡5000 in the lottery.他居然中了5000英镑的奖券....
Sisulu spent close to 30 years in prison...西苏卢在监狱里度过了将近30年的时光。A plea bargain was offered by the state assuring her that she would not go to prison.州方提出了一份认罪辩诉协议，保证她不会入狱。Britain's worst jail riot will force a fundame...