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The invention relates to a method for making oligomeric isocyanates by reacting diisocyanates in the presence of a catalyst, wherein the catalyst comprises a saline compound prepared from an anion selected from 1,2,3- or 1,2,4-triazole, a substituted species of 1,2,3- or 1,2,4-triazole and carbocyclically and/or heterocyclically annellated species of 1,2,3- or 1,2,4-triazole and the cation selected from an alkali metal, alkaline-earth metal and/or monovalent ammonium cation and/or phosphonium cation of formula (5), wherein the E, R1, R2, R3, R4 are as defined in the descriotion.

本发明涉及一种制备低聚异氰酸酯的方法，包括二异氰酸酯在催化剂的存在下进行反应，其中所述催化剂由盐化合物组成，该盐化合物由选自1，2，3-或1，2，4-三唑、1，2，3-或1，2，4-三唑的取代系列者、1，2，4-三唑的碳环稠合系列者、1，2，3-或1，2，4-三唑的杂环稠合系列者的化合物及其混合物的阴离子和选自碱金属、碱土金属和/或通式(5)的一价铵阳离子和/或磷友衾胱拥难衾胱又票福其中E、R 1 、R 2 、R 3 和R 4 如说明书中所定义。

What is the first step in the reaction of E+ with PhH Compare it with the first step in the addition to an alkene.

答： E+与 PhH的第一步反应是什么试与烯的加成反应比较。

Vitamin E, Pearl, Aloe, Mint, Allantoin, Natural Compound Fresh And Cool

维他命E，珍珠，芦荟，薄荷，尿囊素，天然复合清凉剂

Vitamin E helps shield skin from environmental assaults while moisturizing Allantoin stimulates healthy tissue formation.

维他命 E 有助于保护肌肤免受环境伤害，保湿尿囊素可以刺激健康组织的形成。

No.36 in e major,op.67,no.6,lullaby,allegretto non troppo

36号E大调，作品67号之6，《摇篮曲》，不过分的小快板

Abstract］ Objective: To explore the significance of allergen and serum total immunoglobulin E test in anaphylactic purpura.

摘要］ 目的：探讨过敏原与血免疫球蛋白E浓度在过敏性紫癜中的临床意义。

XYZ/E is a temporal logic system as well as a programming language.It can represent almost every kind of significant features in conventional imperative languages.

XYZ/E既是一个时序逻辑系统也是一个程序设计语言，它能表示普通高级语言中几乎所有的重要机制。

Amazons Kindle, by comparison, does best in direct light, since its E Ink screen is reflective, like a piece of paper.

与之相比，亚马逊Kindle在光线直射的情况下表现最佳，因为它的E Ink屏幕是反光的，就象是一张纸一样。

They say they did this by stopping interaction between amyloid and a protein known as apo E.

他们说他们通过apo E停止amyloid和蛋白质之间的相互作用。

Cloning of the Schwanniomyces occidentalis α-amylase and high expression in S.cerevisiae.The E.coli / yeast shuttle plasmid YCEpl partial library of Schwanniomyces occidentalis DNA was constructed and α-amylase gene fragments were screened in Saccharomyces cerevisiae by amylolytic activity.Several transformants with amylolysis were obtained and one of the fusion plasmids has about 5.0 kb inserted DNA fragment.It contains the upstream and downstream sequences of α-amylase gene from S.occidentalis .

以E.coli/yeast穿梭质粒YCEp1为载体构建西方许旺酵母部分基因组文库，在大肠杆菌中扩增后提取混合质粒DNA，经电转化非缺陷标志酒精酵母 AS.2.1364，在YPDS平板(含1%葡萄糖和1%可溶性淀粉)上用淀粉水解活力筛选含水解淀粉的阳性转化子，从阳性转化子中分离重组质粒证实含5.0kb的插入片段，用α-淀粉酶基因两端序列设计的引物PCR扩增及扩增片段序列分析证实该片段中含有α-淀粉酶全部编码序列。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。