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Four extracting agents for Lanthanides/Actinides separation , dialkyldithiophosphinic acids, were synthesized from PSCl3 and alkyl halide by Grignard reaction, sulfuration and acidification.

以PSCl3和卤代烷为原料，经格氏反应、硫化和酸化合成了用于镧/锕分离的4个萃取剂——二烷基二硫代次膦酸，其结构经NMR，IR和MS表征。

In order to investigate the capabilities of zircon as waste forms for immobilizing simulated trivalent actinides, trivalent europium (Eu3+) was used as the simulacrum for trivalent actinides, the waste forms containing 20 mol% Eu3+ were successfully synthesized by high temperature solid reaction and using ZrO2, SiO2 and Eu2O3 powders as starting materials.

中文摘要：为研究锆英石基三价锕系模拟核素固化体的性能，利用Eu3+作为三价锕系核素模拟替代物质，以ZrO2、SiO2和Eu2O3粉体为原料采用高温固相法制备了包容Eu3+为20mol%的锆英石基固化体。

Anilido-imino nickel complex 1 {(C6H3Me2-2,6)N=CH-5-NO2-C6H3N (C6H3Me2-2,6)}NiBr was first synthesized, and its catalytic behavior toward polymerizations of norbornene and ethylene in the presense of methylaluminoxane were investigated in detail. The complex activated with methylaluminoxane exhibited high activities for norbornene polymerization.

首次合成了苯胺基亚胺镍配合物1{(C6H3Me2-2，6)N=CH-5-NO2-C6H3N(C6H3Me2-2，6)}NiBr，研究了其在助催化剂甲基铝氧烷的作用下对降冰片烯、乙烯的均聚以及对降冰片烯和乙烯的共聚的催化性能。

Fourth new aryl acyl ureas of triazole, tetrazole and thiodiazole have been synthesized.

合成了30个新的含三唑、四唑和噻二唑的芳酰基硫脲类化合物。

They are synthesized from glycerol phosphate and fatty acyl CoAs, usually in the microsomes.

其合成多在微生物中进行，原料为磷酸甘油和脂肪酰辅酶 A 。

Herein we designed and synthesized conformationally constrained α-GalCer analogues with different fatty acyl chains.

在此，我们设计及合成了一系列含限制构形的α-GalCer类似物，并且以不同的脂肪醯链加以修饰。

The cationic polyelectrolyte P (AM-DMDAAC with a certain scope of molecule weight was synthesized by controlling synthesis conditions. P is a kind of functional additive for carbon paper designed especially for proton exchange membrane fuel cell. The kinetic behavior of copolymerization of AM and DMDAAC initiated by Na2S2O8-Na2SO3 redox system in aqueous solution was studied.

通过控制合成工艺条件，合成了具有一定相对分子质量范围的阳离子聚电解质，作为质子交换膜燃料电池专用碳纸功能性添加剂，研究了过硫酸钾亚硫酸钠氧化还原引发体系水溶液聚合的动力学行为，得到的速率方程为：Rp=Kp［K2S2O8］0.55［Na2SO3］0.56［M］1.14。

A wide range of compounds related to adenine have been synthesized and tested in a number of bioassays.

人工合成了许多和腺嘌呤有关的化合物，并用几种生物鉴定法试验过。

Adenosine Triphosphate,the direct energy-serving molecule in the cell, is synthesized with ATP synthase under proton gradient.

ATP是由ATP合酶在质子梯度推动下合成的细胞直接功能物质。

Sucrose vinyl adipoyl ester was synthesized from sucrose and divinyl adipate in organic solvents using an immobilized alkaline proleather.

用固定化蛋白酶FG-F在有机溶剂中催化蔗糖和己二酸二乙烯酯合成了蔗糖己二酸单乙烯酯。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失