氯氟甲烷主要使用在气溶胶喷雾罐和作为冷冻剂.The chlorofluoromethanes are used principally in aerosol spray cans and as refrigerants.在那里, 较冷的空气使冷冻剂冷凝,并在此过程中变热.There, cooler air condenses the refrigerant and becomes heated during the process.氢是...
Using SCM and element make up of feedback network, buildup AC regulator.再应用单片机和其他元件构成反馈控制网络, 组成了交流稳压器.The buildup of impurities often results in defective plating.杂质的积累经常导致不良的电镀.We get a buildup of electronic probability...
Large, poorly controlled plants must reduce emissions to 1.2 million lbs / mBtu.大型的以及控制污染设备较差的工厂必须减少排放达120万磅/百万英国热量单位.(每个英国热量单位等于252卡——译者注. )The luggage weighs 40 lbs.这行李重40磅.Tighten adjustment screw to 3 N & middot; m (...
英国驻黎巴嫩的新任大使已将国书递交给总统。Britain's new ambassador to Lebanon has presented his credentials to the President.黎巴嫩的民兵组织已经同意从贝鲁特撤出。The militia in Lebanon has agreed to pull out of Beirut.以色列、黎巴嫩与海湾的问题一环扣一环。The problems of I...
The highest Order of Knighthood is the Order of the Garter.最高骑士勋位是嘉德勋位。The Order of the Garter is an ancient order of chivalry.嘉德勋位是古老的骑士勋位.PC . Powermesh garter belt with lace trim, includes G - string.性感雪纺吊袜带和丁字裤组合,蕾丝花...
The research progress in the mimicking of carbonic an hydrase, hydrolase and redox enzyme is reviewed.综述了环糊精金属配合物用作模拟碳酸酐酶 、 水解酶、氧化还原酶的研究进展.Under optimization conditions, the vires of bile salt hydrolase was enhanced to 7...