此反应得到的产物为二烷基苯基丙二酸酯的碱金属盐衍生物.The immediate products of this reaction are alkali - metal derivatives of dialkyl phenylmalonates.CRL脂酶对S - (-) -N- ( 2, 6- 二甲苯基 ) - 丙氨酸甲酯作用速度远大于R-(+)-异构体.CRL was reacted much more quickly with...
The shaft and discs rotate at about forty revolutions per second.竖轴和磁盘每秒钟大约旋转40转.This machine runs at speed of 500 revolutions per minute.这台机器每分钟500转.The drum is rotated at 20 revolutions per minute for 10 minutes.圆筒以每分钟...
It was a super luxury ship where all the cabins were private suites.这是艘超级豪华客轮,所有客舱都是单间.The cabins had linoleum tile floors.船舱地上铺着油毡。The fire broke out in two unoccupied cabins.两间空置的棚屋里发生了火灾。Early Bell 47 models had open ...
那时候植物学和本草学实际上是同义的.In those days botany was virtually synonymous with herbalism.这两个词实际上是同义的.The two words are in effect identical in meaning.所以摄影和时尚不管是人为理解还是表面来说都是同义的.Thus both photography and fashion are synonymous with ...
...the compilers of dictionaries and grammars.词典和语法书的编纂者There is a very close relation between fuzzy pushdown automata and fuzzy context - free grammars.:Fuzzy下推自动机与Fuzzy上下文无关文法有紧密的关系.Transformational grammars are more r...