Thus , this reduced temperature of reaction and increased the rate of acetophenone.降低反应温度,提高了苯乙酮的收率.Objective: A new approach to prepare α - bromo - 4 - benzyloxy acetophenone was introduced.目的: 报道一种合成α - 溴-4-苄氧苯基乙酮的新方法....
I enjoy pleasure as much as the next person.我和别人一样愉快。Experts reveal only as much as they care to.专家们只透露了他们想透露的那些。Relax as much as possible and keep breathing steadily.尽量放松，保持平稳呼吸。...
He shuffles around in his chair.他在椅子上如坐针毡。Fortune shuffles cards, but we discard them.命运负责洗牌, 而出牌的是我们自己.He shuffles around in his chair...他在椅子上如坐针毡。She shuffles cards expertly, all the guys stare in amazement.她熟练地洗着牌, 爷们...
请在距离易燃物至少4米的地方安置设备.Please at least four metres away from combustible placement equipment.易燃物在无尘室里的火灾传播试验方法标准.Standard for the Storage , Handling , Processing , and Use of Lithium Metal.蒸馏易燃物时塞子漏气引起火灾.Air leakage of a sto...
Annette's performance as Eliza Doolittle in "Pygmalion" was truly memorable.安妮特在《卖花女》中扮演的伊丽莎·杜利特尔这个角色实在令人难忘。Based on George Bernard Shaw's 1913 play Pygmalion, the film swept the Academy Awards.该片以萧伯纳1913年的剧作《皮...
Co-operation was more than just an attractive option, it was an obligation.合作不仅仅是诱人的选择，它也是一种责任。When teachers assign homework, students usually feel an obligation to do it.当老师布置家庭作业的时候，学生们通常觉得做作业是分内之事。You are under no obl...
Curiously, the struggle to survive has greatly improved her health.奇怪的是，她拼命求生的抗争使得她的健康状况大有好转。He's curiously innocent about what this means to other people.关于这对其他人意味着什么，他一无所知，这一点颇不寻常。Liz picked up the blue envelope a...