查询词典 nitro

In fact, the blow of a hammer on a few drops of nitro-glycerine, spreadout on a hard surface, was enough to create an explosion.

事实上，只要把少量的硝化甘油滴在坚硬的石头上，用锤子一击，马上就可以爆炸了。

On the basis of the initial mechanism of deiodinase and the idea of hapten design derived from the method of"hydrophobic pocket modification", three haptens of thyroxine derivatives, o-methyl-〓, o-benzyl-〓 and o-p-nitro-benzyl-〓 with successively-raising hydrophobicity, were designed and synthesized, and their structures characterized.

以天然脱碘酶的初步催化机制和疏水腔修饰法的半抗原设计思想为依据，设计合成了三种疏水性不同的甲状腺素衍生物半抗原：o-methyl-〓，o-benzyl-〓和o-p-nitro-benzyl-〓，并对其结构进行了表征。

Moreover, we substituted potassium carbonate and Raney Ni for some expensive reagents. We made progress in the basic work of synthesization of ethyl pyruvate p-nitro-phenylthydrazone and indol. Through above improvement, the simple and convenient process with lower costs make it appropriate to be used in the industrial production.

在实验过程中，我们改进了羧酸与仲胺的缩合条件，使产率可达到90％以上，用碳酸钾和Raney Ni或Pd／C代替了昂贵的进口试剂的使用，改进了合成苯腙和吲哚的后处理方法，使整个合成路线的收率提高，成本降低，操作简单，更适合工业化的要求。

Objective To investigate the effects of the Nω-nitro-L-arginine methyl ester on pulmonary artery of rats during 14 days simulated weightlessness.

目的 探讨Nω-硝基-L-精氨酸甲酯对失重大鼠肺动脉反应性的影响。

Objective To investigate the effects of the Nω-nitro-L-arginine methyl ester on pulmonary artery of rats during 14 days simulated weightlessness.

目的探讨Nω-硝基-L-精氨酸甲酯对失重大鼠肺动脉反应性的影响。

OBJECTIVE: To study the effect of the nitric oxide synthaseinhibitor NG-nitro-L-arginine methyl ester on invasion and metastasis of human colorectal cancer cell line LS174T.

目的：观察一氧化氮合酶抑制剂N-硝基精氨酸甲酯对人大肠癌细胞LS174T侵袭、运动能力的影响。

Objective: To investigate the expression of inducible nitric oxide synthesis in cornea after alkaline burn, and to observe the effect of topically applied N-Nitro-L-Arginine Methyl Ester on corneal neovascularization in rats.

目的：探讨碱烧伤后角膜新生血管形成过程中诱导型一氧化氮合成酶的表达及作用；观察局部应用硝基左旋精氨酸甲脂对角膜新生血管形成的影响。

Keywords DSD acid;organic impurities;nitro compds;fluorescent whiteners;formation mechanism;Influences

DSD酸；有机杂质；硝基物；荧光增白剂；形成机理；影响

N-methyl-N＇-nitro-N-nitrosoguanidine was used as a known teratogen to induce cleft palate in ICR mice and a suppression subtractive hybridization technique was applied to identify differentially expressed genes which related to cleft palate in ICR mice.

方法以甲基亚硝基胍为受试物诱导腭裂动物模型，采用抑制消减杂交技术从全基因组水平上对MNNG致腭裂相关差异表达基因进行筛选。

In the process of reaction of the catalyst, the metal contained in it is introduced in a molecular state into the substance catalyzed (nitro-cellulose).

这种新催化剂是将起催化作用的金属以分子状态引进到被催化的物质之中——硝棉铅，它是金属高聚物的一种。

The changes of the HAF after liver injury may be related to the volume of blood loss, the intraabdominal pressure and the pneumoperitoneum duration.

肝撞击伤伴失血后肝动脉血流量的变化与失血量、气腹压力以及气腹持续时间等有密切联系。

Reneging on our commitments to the world's poor cannot be an austerity measure, she said.

放弃我们给世界上的穷国的承诺不能成为一种紧缩措施。