Optionally, the purified diisobutylene may be hydrogenated to isooctane hydrogenation catalyst.任选的是, 可用加氢催化剂将纯化的二聚异丁烯加氢生成异辛烷.The process comprises first oligomerizing isobutylene to diisobutylene using a sulfonic acid ty...
他帮她脱去袍子。He helped her off with her robe.他脱去了短上衣。He divested himself of his jacket.春天到了,脱去笨重的冬装真让人高兴.It's good to fling off heavy clothing now that spring is here....
OBJECTIVE : To enrich and purify Achyranthes Bidentata Saponins with macroporous adsorptive resins.目的应用大孔吸附树脂富集纯化牛膝总皂苷.The theory applicable also to simple adsorptive irreversible systems.该理论同样适用于简单吸附不可逆过程.By colorimetry...
I was born in November, so my birthstone is Topaz.我出生于十一月, 所以我的生辰石是托帕石.As the November birthstone, Topaz will bring its wearer wisdom, beauty, health and long life.而且作为十一月的生辰石,托帕石能够赐予佩戴者智慧 、 美丽和健康长寿....
Using puffery to raise awareness of products is illegal.使用鼓吹性广告来提升产品的知名度是不合法的。She at last condescended to evince awareness of his proximity.最后她才纡贵屈尊地表示出她注意到他在旁边.In recognition of this increasing awareness, many sunscreen...
The Roosevelt family produced two presidents: Theodore Roosevelt and Franklin Roosevelt.罗斯福家族出过两个总统: 西奥多·罗斯福和弗兰克林·罗斯福.The Referendum Examination Commission encroaches the presidents executive personnel.公民投票审议委员会的设计则有侵犯总统...