合成的

The myristic-2-hydroxy-3-propane sulfonic acid sodium salt was synthesized from sodium bisulfite, epichlorohydrin, sodium phosphate and myristic acid. The influence factors of temperature, amount of catalyst, reaction time and reactant ratio on conversion were studied.

以亚硫酸氢钠、环氧氯丙烷、磷酸钠和肉豆蒄酸等为原料，合成了肉豆蒄酸－2-羟基－3-磺酸钠丙酯，探索了反应温度、催化剂、反应时间、反应物物质的量比等因素对合成的影响。

To economize cost of S03H-functionalized ionic liquids,extend their range of application in chemistry reaction,fifteen of ionic liquids have been synthesized by using methylimidazole,tri-alkylamine,pyridine with industrial materials 1,4-butane-sultone and 1,3-propane sultone as source in this paper.The ionic liquids were synthesized by tri-alkylamine have not been reported and yields are higher than 98%.

为了降低SO_3H-功能化离子液体的成本，使其应用范围更加广泛，本论文利用N-甲基咪唑、三烷基胺、吡啶和廉价工业级原料1，3-丙烷磺内酯、1，4-丁烷磺内酯为原料来源，合成十五种SO_3H-功能化离子液体，三甲胺为原料合成的SO_3H-功能化离子液体还未见文献报道，收率大于98%。

A series of polys based on pyromellitic dianhydride, biphenylyl tetracarboxylic dianhydride, thiodiphthalic dianhydride bis benzene dianhydride and oxydiphthalic dianhydride were prepared in different solvents.

以所合成的AB_2单体为原料，合成了一系粘度较低、溶解性良好，带端酚羟基、苯甲酰基、乙酰基、氰代苯基和苯酰苯亚胺基的芳香族超支化聚酰亚胺，通过核磁波谱、红外光谱分析和元素分析对其结构进行确证。

We designed new soluble poly(2,6-anthracene vinylene),and the structure and some properties were characterized by ~1H NMR, DSC and TGA and GPC.

本文以我们新近合成的2，6-二甲基蒽为起始原料，在国际上首次设计合成了可溶性的聚2，6-蒽基乙烯，对各中间体和目标聚合物进行了必要表征。

Each CRC Party is a company duly incorporated, validly subsisting and in good standing under the laws of its incorporation

每个CRC方是个适时合成的，正当存在地，它的合成在法律下有很好名望一个公司。

In the second method, acetylene black was mixed with FePO4 in liquid during the process of aqueous precipitation, and then LiFePO4 was synthesized with the same condition.

研究结果表明：采用方法二合成的LiFePO4动力学及电化学性能比方法一合成的优。

Thirdly, the final product MPO was synthesized in a self-designed bubble tower reactor under atmospheric pressure in presence of Pd/γ-Al_2O_3 catalyst.

采用Pd／γ-Al_2O_3作为加氢催化剂，常压下在自制的塔式加氢器中合成出了目的产物2-甲基-1，3-丙二醇，采用IR、GC900气相色谱仪及QP-5000型气质联用仪等技术确证了本工艺合成的目的产物MPO。

Results:DMY acetates could be synthesized effectively using phosphoric acid as catalyst,the antioxidation effect of DMY acetates were better than DM...

结果：用磷酸作催化剂，可有效地合成二氢杨梅素酯，所合成的化合物均有较强的抗氧化能力。

In order to solve the problem of produced waternot attaining quality standard and decrease pro cessing costs, the anthors synthesize a new type water processing chemicals and make quali tative analysis and effect test to the produot.

为了解决目前一些油田采出水处理达不到注水水质标准和降低处理费用的问题，我们合成了一种新型水处理药剂——二硫代氨基甲酸盐，并对合成的产品进行了定性分析和效果试验。

By the study of elicitors' action mode on Taxol biosynthesis, their action point in Taxol biosynthesis pathway an...

本文通过对诱导子促进紫杉醇合成的作用模式研究，推导诱导子在紫杉醇合成途径上的作用部位，确定其配伍特性。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷