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The drug sensitive indol test result shows,imipenem,cefoperazone,the sand star bactria bears the medicine rate low(1%~3%),amino sugar glycoside and west wood,other cephalosporins

药敏试验结果显示,亚胺培南、头孢哌酮舒巴坦,沙星类的细菌耐药率低(1%~3%),氨基糖甙类及西林类、其他头孢类等均存在不同程度的耐药。

Because of their strong nucleophility of NHCs, the asymmetric Staudinger reaction between ketenes and imines catalyzed by chiral NHC was achieved, gave -lactams with excellent enantioselectivities.

中文摘要我们组利用氮杂环卡宾的亲核性,成功地实现了氮杂环卡宾催化的烯酮与亚胺的Staudinger反应。

Aminonaphthalimide derivatives are attractive fluoroionophore owing to their good photophysical properties with strong fluorescence, large Stokes shifts and relatively steady emission wavelengths.

萘酰亚胺及其衍生物因其良好的(来源:2c2cAB92C论文网www.abclunwen.com)光学性质:高的荧光量子产率、大的Stokes位移,相对长的发射波谱等等,使它成为一种理想的荧光探针分子。

Classification of the PFBs is briefly introduced. The synthesis, structure, properties and application of stilbene, naphthalimide and pyrene FBs are discussed.

简要介绍了聚合型荧光增白剂的分类,讨论了二苯乙烯、萘酰亚胺、花类聚合型荧光增白剂的合成、结构、性能及应用。

Two artificial antigens Bz_HS_protein and Bz_SO 2_protein have been synthesized by the succinic anhydride_carbodiimide method and the sulfonyl chloride method separately.

用琥珀酸酐-碳二亚胺法和氯磺化法合成了毕兹的两种人工抗原Bz_HS_protein和Bz_SO2_protein。

To improve the dielectric performance of the syntactic foam ,a kind of a low density dielectric materisl with high dielectric comstant.

为改善复合泡沫塑料的介电性能,采用金属氧化物粒子填充改性双马来酰亚胺空芯玻璃微球复合泡沫塑料得到了高介电常数、低介质损耗因数、低密度、力学性能良好的电介质材料。

The effect of N-bromosuccinimide on the activity of Escherichia coli arginyltRNA synthetase was studied.

用N-溴代丁二酰亚胺对大肠杆菌精氨酰tRNA合成酶中的五个色氨酸残基进行化学修饰研究,发现酶分子所含的五个色氨酸残基中有一个可以被。。。

Two potential wells are found. One corresponds to the normal cytosine, while the other corresponds to its imino tautomer.

发现有两个势阱:其中一个对应正常的胞嘧啶,而另一个则对应它的顺式亚胺式互变异构体。

The sliding friction and wear properties of bismaleimide filled with different amount and size of wollastonite were studied against hard Al on a pin-on disc tribometer.

在盘销摩擦磨损试验机上研究了不同用量、粒径的硅灰石填充的双马来酰亚胺复合材料与硬铝的滑动摩擦磨损性能。

Interactions between zinc dialkydithiosphate and succcinimide dispersants synthesized by different feeds and processes were investigated through changes in solutions behaviors, as determined by viscometry, infrared spectrometer, mass spectrometry and chemical analysis.

借助红外光谱、紫外光谱、粘度、浊度等分析测试方法,考察了用不同的原料和工艺合成的丁二酰亚胺无灰分散剂与 ZDDP 的相互作用。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。