以二乙胺 、 二硫化碳、双氧水为原料,在硫酸的中和作用下合成戒酒硫, 研究了各反应条件的影响. Disculfiram was synthesized from diethyl amine, carbon disulfide and peroxide, and the reaction condition was studied.
People are queueing up to work for me!想为我效力的人可是排着长队呢！We provide a multi - type queueing system , including vacation, feedback and optional services.建立了休假 、 反馈、可选服务多类型相结合的排队模型.Why are people queueing up to translate TED t...
The assembly's 15 seats have electorates as small as 190.大会的15个议席只有很少的190选民参加.Restricting hedge funds is something they can sell to their electorates.限制对冲基金是他们能够向选民兜售的东西....
他把纸板箱堆成一堆,将它们踩扁.He put the cardboard boxes in a heap and stamped them down.你们用硬纸板箱包装 吗 ?Could you use cardboard boxes?卡司凯特过滤器以纸板箱或木条板箱包装供应.Gascat filters are supplied packed in cardboard box or wood crate....