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.A new method for separating and purifying p - AAB ( p - aminoazobenzene ) by dry - column chromatography is developed.偶氮苯侧链液晶聚合物.Azobenzene side - chain liquid crystalline.必须通过偶氮,(苯)酚类,有机氯试剂,...
Matches flared, momentarily highlighting the faces.火柴着了, 发出的光芒把众人的脸照亮了片刻.Eye - brow highlighting : Use a black mineral pigment to outline the eye - brow.画黛眉: 用黛(一种黑色矿物)来修饰眉型.Highlighting how to raise internal customer se...
我对他竟然依从了这些条件而感到吃惊.I was surprised by his compliance with these terms.他拒绝依从.He refused to comply.他眼里闪现出一丝怀疑,但又马上代之以可怜无助的依从。A look of disbelief came into his eyes, but was quickly replaced by one of dismal surrender....
为什么不选玉石的领带扣针 呢 ?Why not get jade tiepins for them?类别26:花边及刺绣 、 饰带及编带; 钮扣 、 领.扣 、 扣针及.针; 假花.Class 26 : Lace and embroidery, ribbons and braid; buttons, hooks and eyes, pins and needles; artificial flowers.1999年间,142名苏格兰人因...
Here we outline some of the some-times conflicting forces moulding the debate.在此我们概述一些有时影响争论的相互对立的力量。There are conflicting reports about the identity of the hostage.有关人质身份的报道相互矛盾。Another team of scientists has come up wi...