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...
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...
I've never harmed a soul in my life.我这一生从未伤害过任何人。There was a fire in our street, but no one was harmed.我们街上发生了火灾, 但无人受伤.I have never harmed anyone.我从没伤害过任何人....
It says the photograph is likely cause distress and offence to the public...上面说这张照片可能引起公众的忧虑和反感。I agree with the theorem that the best defence is offence.我同意最好的防御是进攻的理论.He continue to maintain his technical innocence of ...
It's true she gets madly impatient with him, but what mother doesn't?她确实对他极其不耐烦，但哪个母亲不是这样呢？She's impatient for her father's arrival.她急切地盼望着父亲的到来。He is impatient of reproof.他不能忍受指责。You are too impatien...
He spends his time flitting between Florence, Rome and Bologna.他辗转于佛罗伦萨、罗马和博洛尼亚三地之间。Every traveller on the Grand Tour had to visit Florence.每位游学旅行者都必得造访佛罗伦萨。The nobles of Florence built splendid palaces.佛罗伦萨的贵族建造了许多雄伟的建筑...