查询词典 azide

These concentrations of sodium azide did not affect TNF-α production by U937 cells.

该剂量叠氮钠并不影响U937细胞产生TNF-α。

Silver azide does not dissolve in water or in nitric acid.

叠氨化银不溶于水或硝酸。

Nitrapyrin and sodium azide could effectively inhibit the nitrite accumulation in soil.

在土壤硝化过程中存在可观的亚硝酸盐累积现象。

BARIUM AZIDE, WETTED with notless than 50% water, by mass

叠氮化钡，湿的，按重量含水不低于

Avoid using buffers containing sodium azide, which may quench HRP signals.

避免使用含有防腐剂的缓冲，因为那样可能会减弱HRP讯号的产生

Sodium azide was added in the culture. The supernatants of cell culture were collected and TNF-α was assayed with ELISA.

将人PMN与经PMA刺激分化为单核细胞样细胞的U937细胞在不同条件下共同培养，取上清测定TNF-α含量。

According to the literatures and our experiments, appropriate conditions for the reaction of C60 with alkyl azide and the separation of adducts were obtained. The relationship between the structure and the chromatographic polarity of the products was also summarized.

根据文献报道和实验总结出了富勒烯与烷基叠氮化合物的反应条件和产物的分离条件，并对化合物结构与色谱极性的关系作了归纳总结。

Azide:a chemical compound that contains the group N.

叠氮化物：一种化合物，包含基团N。

They were subjected to a 〓 reaction with sodium azide, hydrogenation, amidation,hydrolysis and Jones oxidation to afford 112 and 116, respectively.

它们分别经过与叠氮化钠的亲核取代反应、氢化、酰胺化、N〓催化的水解，Jones氧化以后分别给出化合物112和116。

Firstly, the secondary absorb measurement mechanism is designed based on the absorbing spectrum of azide methemoglobin, and the concentration equation is derived.

首先，基于叠氮高铁血红蛋白溶液的吸收光谱曲线设计了二次吸收测量机理，并明确了浓度计算公式。

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。