英语人>网络例句>酰亚胺 相关的搜索结果
网络例句

酰亚胺

与 酰亚胺 相关的网络例句 [注:此内容来源于网络,仅供参考]

The results showed that with the concentration of ozone,ozone treatment time and temperature increasing,the captan residue in apples decreases gradually.

克菌丹化学名称为N-三氯甲硫基-1,2,3,6-四氢苯邻二甲酰亚胺,分子式为C9H8Cl3NO2S,易溶于有机溶剂,在酸性条件下稳定,碱性时易分解。

Methods The amino acids in the injections were pretreated with 6-aminoquinolyl-N-hydroxysuccinimdyl separately and their derivatives were analyzed on Waters 2695 HPLC using AccQ-Tag column. Gradient eluents consisted of sodium acetate solution (pH 4.95), acetonitrile and water. The Detection wavelength was 248 nm and column temperature 37℃.

采用AccQ-Tag法,以6-氨基喹啉-N-羟基琥珀酰亚胺基甲酸酯为衍生试剂,与复方氨基酸注射液(18AA-V)中17种氨基酸柱前衍生,用Waters 2695 HPLC仪器,AccQ-Tag柱,以醋酸钠(pH 4.95)缓冲液为流动相A,乙腈为流动相B,水为流动相C进行梯度洗脱,检测波长为248 nm,柱温为37℃,进样量为5μL。

Two bismaleimide fiber composites filled with graphite and copper were prepared by laminate molding process. The effect of graphite and copper content on the tribological properties of composites were investiged. The morphology of the composite worn surface was observed by scanning electron microscopy.

采用层压成型制备了2类改性双马来酰亚胺纤维复合材料,分别考察了石墨、铜粉的用量对纤维复合材料摩擦性能和力学性能的影响,并用扫描电镜对复合材料的磨损表面形貌进行了分析。

The derivative is prepared by glycin reacts with the mid-product, which is produced in the combination of PASP synthesis, and the corrosion and scale inhibition efficiency are preliminary investigated.

将合成聚天冬氨酸时产生的中间产物聚琥珀酰亚胺和甘氨酸反应,合成聚天冬氨酸的衍生物,并初步探讨了它的缓蚀阻垢性能。

The general mechanism and techniques of synthesizing monoterpenyl imides synergist from turpentine oil were introduced.

介绍松节油合成农药增效剂单萜烯基酰亚胺的一般合成机理和合成工艺。

Unsaturated polyester resins are the most widely used resin type for composites, comprising in excess of 80% of all thermoset resins (others being epoxies, phenolics, acrylics, imides, and urethanes).

不饱和聚酯树脂是复合材料使用树脂类型中应用最广泛的一种,也是热固性树脂最常用的一种(其它种类热固性树脂包括环氧树脂、酚醛树脂、丙烯酸树脂、酰亚胺树脂以及氨基甲酸乙酯)。

A series of imides oligomers were synthesized with the phenylethynylphthalic anhydride , nadic anhydride and cyanophthalic anhydride as endcapped agents.

我们以苯乙炔苯酐、降冰片烯二酸酐和氰基苯酐为封端剂合成了一系列的酰亚胺低聚物。

Ten N-[2,4-disubstituted-5-(3-methy-2,6- di-oxo-4-trifluoromethyl-1,2,3,6-tetrahydropyrimidin-1-yl)phenyl]imides were designed and synthesized. Their structures were confirmed by 1H NMR, IR, HPLC/MS and elemental analysis.

设计并合成了10个未见文献报道的N-[2,4-二取代-5-(3-甲基-2,6-二氧-4-三氟甲基-1,2,3,6-四氢嘧啶-1-基)苯基]酰亚胺类化合物,其化学结构经1H NMR, IR, HPLC/MS和元素分析表征。

In order to surmount the problem of slow reaction rate of the Baylis-Hillman reaction, we employed N-tosylated imines as the electronphile.

因为醛和环状烯酮的反应很难进行,我们便用活性更高的亲电试剂磺酰亚胺代替醛进行Baylis-Hillman反应,取得了很好的结果,反应速度得到了很大的提高。

N-bromosuccinimide was used to oxidize zineb under basic conditions, producing a strong chemi- luminescence signal.

在碱性条件下,N-溴代丁二酰亚胺直接氧化代森锌产生强烈的化学发光信号,结合流动注射技术,建立了测定杀菌剂代森锌含量的流动注射化学发光分析法。

第21/36页 首页 < ... 17 18 19 20 21 22 23 24 25 ... > 尾页
推荐网络例句

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新

Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.

老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。