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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 conclusion, we have studied the synthetic route of bile pigment systemicallyand obtained twenty-four new compounds. It established a well found for our furtherstudy of bile pigment.

本论文对胆红素的合成路线进行了系统地研究,总共合成出24种新化合物,为我们进一步对胆色素研究打下了良好的基础。

In this thesis, we researched the process of transformation of carbon from graphite to diamond under HPHT in detail, proved the correctness of the mechanism based on TFD-C theory. This research settled the groundwork of improving method and technology of diamond synthesis.

本文从理论和实验上系统地研究了高温高压下石墨向金刚石转变的具体过程,验证了TFD-C理论提出的金刚石合成机理,为进一步改进金刚石的合成工艺和方法打下了一定的基础。

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。

However, the synthesis of circular nanostructures remains challenging due in large part to the difficulty in preparing functionalized cyclic polymers.4 Furthermore, reliance on macrocyclization routes to cyclic polymers restricts attachment of large side chains or dendrons to postpolymerization, and an efficient route to cyclic hybrid architectures of high purity is yet to be realized.

然而,由于合成功能化环状聚合物的难度很大,使得环状纳米结构的合成具有挑战性。4 另外,依赖于大环环合路线的环状聚合物受限于无法在后聚合过程中增加大型侧链或枝状体,同时目前也缺乏一种有效地获得高纯度环状混合结构的方法。

In this thesis, synthesis of fluoroalkyl-containing heterocycles from rhodium acetate catalyzed reactions of fluorinated α-diazo-β-ketoestes were studied in detail.

本论文系统地研究了氟烷基和二氟亚甲基取代的α-重氮羰基化合物的合成及其在醋酸铑催化下的反应。由此合成了一系列氟烷基和少氟取代的杂环化合物。

The synthesis of ethambutol hydrochloride used as an antituberculosis agent, was studied systematically in this paper, including the synthesis and resolution of-2-aminobutanol, racemization of-2-aminobutanol and the recovery of L--tartaric acid.

本文对抗结核药物盐酸乙胺丁醇的合成进行了系统地研究,包括原料-2-氨基丁醇的合成、拆分,-2-氨基丁醇的消旋以及L--酒石酸的回收。

Coli,-easy proliferation, and another advantage of yeast is the modification and refolding of proteins after expression. But native NGF was difficult to be expressed in yeast cells; the scientist in Japan synthesized a NGF gene by changing the triple-codes into yeast's favorers.

但NGF在酵母表达非常困难,因此日本的科学家利用人工合成的方法合成了一条NGF的基因,并将编码蛋白的三联密码该为酵母嗜好的三联码,成功地在酵母内表达了NGF。

Structures of glycosyl ester of 13-cis-4-restinoic acid(5) and 6 were characterized by 1H NMR,13C NMR,IR and MS and confirmed to be β-configuration.

13-顺维甲酸与溴代-2,3,4,6-四-O-乙酰基-α-D-吡喃葡萄糖在4-二甲氨基吡啶催化下合成了13-顺维甲酸葡萄糖酯(5),以二氧化锰为氧化剂,5经氧化成功地合成了新化合物13-顺-4-羰基维甲酸葡萄糖酯(6)。

Several glycosyl phosphate and phosphonates, as inhibitors of AGPase, were synthesized.In the synthesis of β〓-6 linked oligosaccharide phosphonates, A new method was developedfor preparation of 〓,6-〓-di-acetyl-2,3,4-〓-tri-benzyl-D-hexoses by acetylation of benzylatedmethyl glycosides in high yield under the conditions of 〓 and cat.〓.

合成了一些磷酸酯及其类似物作为嗜热AGPase的抑制剂,在研究β 1-6连接的寡糖膦酸酯的合成中,发现了制备1,6-〓-二乙酰基-苄基保护糖的新方法:苄基保护的糖苷在醋酐和催化量的硫酸作用下,在0℃反应进行7-10 min,可以选择性、高收率地得到此化合物。

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She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了,但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

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Several theories about reigniting and extinguishing of the arc have been refered.

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