The FBC ( fluorous biphase catalysis ) is a new nonaqueous immobilization and phase - separation technique.氟两相催化体系 ( FBC ) 是一种新型均相催化剂固定化(多相化)和相分离技术....
Clothes were thrown in the luggage in an untidy heap.衣服被乱糟糟地扔进旅行箱里。The place quickly became untidy.这地方很快变得凌乱不堪。...a thin man with untidy hair...头发凌乱的瘦男子This is an untidy plan.这是一个杂乱无章的计划。The teacher harangued us all abou...
我已有了前车之鉴,对于胜利,千万别指望过奢.I had learned that victories did not count for much.埃莉诺细细领会每一句叫她不抱信心的暗示, 同样告诫自己不要作过奢的指望.Elinor, conning over every injunction of distrust, told herself likewise not to hope.这是由于他从小娇生惯养, 目中无人, 穷奢极欲, ...
The reactivity of wheat straw soda lignin ( WSSL ) can be improved by demethylation modification.麦草 碱木素在碱催化下经脱甲基改性可提高其反应活性.Benzbromarone was synthesized from salicylaldehyde by condensation with chloroacetone, reduction,...