查询词典 azide

Toward this end, the olefin 51 was treated with cyanogen azide and, indeed, produced the ring expanded ketone 52

为了证明这一看法，他用氰化迭氮处理烯烃(51)就得到扩大的环酮。

Check whether the washing fluid and reaction reagents match, the solution pH value is very important, and the peroxidase substrate solution that matches should not contain sodium azide.

检查冲洗液是否和反应试剂匹配，溶液的pH值很重要，与过氧化物酶底物匹配的溶液中不应含有叠氮钠。

Sodium azide restored the TNF-α production in U937 cells/PMN coculture to the extent of 45% in concentration of about 10～15 μmol/L.

PMN的抑制作用可被低剂量叠氮钠(10～15 μmol/L)部分逆转达45%。

The activity of the purified enzyme was strongly inhibited by sodium azide and partially inhibited by cysteine and dithiothreitol.

叠氮钠可强烈抑制漆酶活性，半胱氨酸和二硫苏糖醇可部分抑制漆酶活性。

The effects of substituents on the nucleophilic reaction of benzyl halide and sodium azide were studied.

合成了叠氮苄、对氰基叠氮苄，对氟叠氮苄，对甲基叠氮苄和联苯二叠氮苄，研究了苯环上不同取代基对苄基卤代物与叠氮化钠经亲核取代反应生成苄基叠氮化物的反应的影响。

Recently some new apparatus are developed to study thermal and photodecomposition mechanism of silver azide .

用量子化学从头计算方法(CASSCF，CI，MC CEPA，ACPF和CEPA)分析了实验结果和叠氮化银的光谱结构，描绘了叠氮化银光解的势能曲线，重新解释了其光解机理。

For sodium azide and dexon,the minimum measurable mutagenesis dose were 0050 and 0080μg/bottle,respectively.

用本方法测得NaN3和敌克松的最低诱变剂量分别为0.050μg／瓶和0.080μg／瓶，灵敏度显著高于Ames试验。

In the chapter 2 of this dissertation, we studied the cross-coupling reaction of aryl halides and vinyl iodides with sodium azide under the catalysis of copper and amino acids.

在4-碘茴香醚与叠氮化钠的模型反应中，我们考察了不同溶剂、氨基酸、碱、铜盐对反应的影响，最后筛选出了最佳的反应条件：CuⅠ/脯氨酸/NaOH/DMSO。

The synthesis methods of energetic salts and energetic ionic liquids(cations including triazole, tetrazole, bridged azole, hexamethyenetetrammonia, etc;and anions including nitrate, perchlorate, azide, tetranitratealuminate, polycyan anion, N,N'-dinitrourea, etc.) are reviewed, and the effects of cations, anions and their substitution groups on melting point, enthalpy of formation, density of the materials are summarized.

本文综述了多种含能盐和含能离子液体（阳离子包括三唑、四唑、双环唑、六次甲基四胺等；阴离子包括硝酸根、高氯酸根、硝基唑、叠氮根、四硝基铝、多腈基化合物、二硝基尿素等）的合成；结合其表征结果分析了阳离子上的取代基以及阴阳离子对它们的性能如熔点、生成焓、密度等的影响。

Mmol/L. The activity of this catalase was not reduced by dithionite but was strongly inhibited by cyanide, azide, and 3-amino-1,2,4-triazole (the specific inhibitor of monofunctional catalase).

该过氧化氢酶不受连二亚硫酸钠的还原作用影响，但被氰化物、叠氮化物和3-氨基-1，2，4-三唑(单功能过氧化氢酶的专一抑制剂)强烈抑制。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。