They set up purifying systems in places where the water was not potable.他们在许多水质不适合饮用的地方建立了净化系统。Changing iron into steel is a process of purifying the iron.把铁炼成钢是铁的精炼过程.The extra step would increase the margin of safety b...
A new method for separating and purifying p - AAB ( p - aminoazobenzene ) by dry - column chromatography is developed.提出了一种干柱层析法 分离提纯 试剂对氨基偶氮苯的新方法.The present invention provides membrane separating and purifying process ...
I'd like to inquire about a book. Do you have The Voyage of the Beagle by Darwin?我要查问一本书, 你们有达尔文著的《探险号航海记》 吗 ?Sinus arrhythmia appeared in 15 % of beagle dogs.beagle犬存在着窦性心律不齐,比例为15%.CONCLUSION: The 0.5 mg · kg - 1 ...
Aren't Ah Ch'ou and your Ah Hsiung both Fang grandsons?阿丑跟你们阿凶不是一样的方家孙子.Fang Hung - chien said with a grin, " Whenever politicians congregate, there's bound to be heavy pollution. "方鸿 渐 笑道: “ 政治家聚在一起, 当然是乌...
The weather forecast is for showers and overcast skies.天气预报上说多云并伴有阵雨。The clouds gathered and showers poured down upon the parched earth.乌云聚涌,倾盆大雨落在焦干的大地上。There'll be bright or sunny spells and scattered showers this...
Sodium Lauryl Sulphate , Sodium Laurylsulphate, Sodium Lauryl SulfateSodium Dodecyl Sulfate, SDS.硫酸月桂酸钠,烷基硫酸盐,月桂醯醚硫酸钠, 十二烷基硫酸钠,月桂醇硫酸酯钠.Make an investigation on haemolysis active of lauryl glucoside and hexadecyl glucosid...