查询词典 inhibitor

It has a promoting or inhibitory effect on the activity of soil enzymes at the early stage of application but assuaged or disappeared with time. Therefore, hydroquinone used as an urease inhibitor will not induce the pollution of environment and the poising of food chain.

但因其属于含有苯环的酚类物质，人们对其作为腺酶抑制剂在农业中应用的安全性十分关心，因为在我国和别的国家，均有过一些在短时期内不曾危害人类健康和生态

AIM: To investigate whether celecoxib, a cyclooxygenase-2 (COX-2) inhibitor, potentiates the anti-leukemia activity of STI571 in K562 cells METHODS: K562 cells were treated with STI571, celecoxib or combination of both at different concentrations in suspension culture.

目的：探讨环氧合酶－2(COX-2)抑制剂塞来昔布促进酪氨酸激酶抑制剂STI571的抗白血病效应及其机制。

G-methyl-L-arginine, an inhibitor of NOS, inhibited the production of NO and recuperated the decrement in ATP content and KBR.

OS抑制剂NG－甲基－L－精氨酸可以抑制NO的产生，并使降低的肝细胞ATP含量、KBR得以恢复。

At the starting temperature of secondary recrystallization, 950℃, a certain Sn still segregates at grain boundaries. Sn seems to act as a supplemental inhibitor through grain boundary segregation.

在二次再结晶起始温度950℃，Sn在晶界仍有一定的偏聚量，作者认为，Sn通过在晶界偏聚起到了辅助抑制剂的作用。

OBJECTIVE:Proton pump inhibitor is a new effective drugs for the treatment of peptic ulcer,it alternatively inhibits H+/K+-ATP coenzyme and secreetion of hydrochloric acid , sterilizes helicobacter pylori.This paper summarizes the aspect of clinical usage and evaluate their clinical efficacy and safety.

目的：质子泵抑制剂的问市开辟了药物对抗消化性溃疡的作用途径，其选择性地抑制体内H+/K+-ATP酶活性和酸的分泌，同时对胃幽门螺杆菌的感染也具良好的杀灭作用，本文对其进展和临床应用进一步评价。

After superfusing the brain slice with guanylate cyclase inhibitor,MB(3 pmol/L) for 30 min,SDR of 10 units showed significant increase as compared with control. However,MB failed to abolish the effect of L-arg on hippocampal neurons.

3给脑片灌流鸟昔酸环化酶抑制剂亚甲基蓝(3umol/L 30 min后，10个单位的平均放电频率较对照时明显增加，但亚甲基蓝不能消除L-arg对海马神经元的作用。

This survival time was not significantly altered by bilateral denervation of cervical vagi (the major sensory system for detecting changes in pulmonary conditions), by bilateral denervation of peripheral arterial chemoreceptors (the major sensory system for detecting changes in arterial blood gases and pH), by pretreatment with dimethylthiourea, or by pretreatment with milrinone (a phosphodiesterase Ⅲ inhibitor that may avoid respiratory muscle fatigue).

而截断双侧颈部迷走神经（负责侦测肺内部情况的最主要感觉神经）、摘除双侧的周边化学接受器（负责侦测动脉血液气体及酸碱值的最主要化学接受器）、或投予Milrinone（一种phosphodiesteraseⅢ抑制剂，藉抑制cAMP被分解，以增加细胞内cAMP的量，可以使疲乏的呼吸肌内再增加收缩力）、Dimethylthiourea等药物的动物，都无法延长其存活时间。

The dynamical processes of the nucleation and propagation of stress corrosion cracking of four low alloy steels with a wide range of tensile strengths in aqueous media with various polarization conditions, in a K_2Cr_2O_7 inhibitor solution and in some organic solvent such as acetone and alcohol were traced with an optical microscope.

用抛光的恒位移试样跟踪观察了具有广泛拉伸强度范围的四种低合金钢在各种水溶液中(高纯水、阳极极化和阴极极化下的水溶液，0.1NK_2Cr_2O_7水溶液)以及含痕量水的有机溶剂中应力腐蚀裂纹产生和扩展的动态过程。

It is found that the oxidation inhibitor s and acetylene black added in the negative active material show a slight influence on the efficiency.

结果表明，负极活性物质中添加的防氧剂和乙炔黑对O_2的复合均略有影响。

Controls must be implemented and records kept on the type and concentration of the acid used, exposure time, acid bath temperature, and the type and amount of inhibitor.

必须及时并完整地记录和控制酸的种类及浓度、酸洗时间、温度及抑雾剂的类型和数量。

Recall that, in the Kolmogorov axiomatization, measurable sets are the sets which have a probability or, in other words, the sets corresponding to yes/no questions that have a probabilistic answer.

延期开工的Kolmogorov宣布要衡量所有套职能有限许多坐标限制在于衡量子寅。换句话说，如果是/否的问题回答f可看的价值观念在许多最有限坐标，然后它有一个概率的答案。

The experimental results showed that the algorithm can filter singular points and remain fixity of the target edge.

实验表明：基于模糊理论的图像智能滤波方法比常规图像滤波方法运算量小，它既能去除奇异点，又能保持图像中目标的边缘不变性，具有很好的滤波效果。