反应作用

In the acylation reaction between anisole with acetyl chloride, The catalyst of ZnCl〓/HY-98 prepared by MWI had the best catalytic activity and the selectivity of p-methoxy acetopheone. The catalytic active centers were ZnCl〓 dispersed in zeolite and the Bronsted acid sites in HY-98 zeolite itself.

在苯甲醚与乙酰氯的酰化反应中，微波固相法制备的ZnCl〓／Y催化剂有相对较好的催化活性和选择性，起催化作用的主要是分散在分子筛表面的ZnCl〓和分子筛本身的B酸。

So, Anopheles dirus-Plasmodium yoelii is a suitable model for study of defense mechanism of mosquito.

为了系统研究按蚊抗疟的分子机制，特别是PPO基因在黑化包被疟原虫反应中的作用。

Therefore.Ivermectin is a hopeful anthelmintic drug with small-dose,high-efficacy,quick-action and little-side effect.

国产伊维菌素具有剂量小、疗效高、作用快、副反应轻等特点，是一种有前途的驱线虫药。

Right single Chinese medicine and the compounds with antidotal effectiveness used together with Tripterygium can withstand Tripterygium-induced toxicity.

选择合适的具有解毒功效的单味中药或复方来配伍雷公藤使用，可对抗雷公藤所导致的毒副反应的减毒作用。

EST electrophoresis shows EST is an important antidotal enzyme system and reacts strong to environment. EST changes greatly during the whole treating period and can be viewed as pathological index of toxicity.

同工酶电泳分析表明，EST是动物体内一种重要的解毒酶系统，且是钉螺对外界刺激反应最强烈的同工酶之一，EST在整个提取物作用阶段变化明显，可作为钉螺中毒的病理指标。

Scorpion venom injection is a new reliable and safely antineuralgic drug with the same efficacy as that of buprenorphine injection.

蝎毒注射液对神经痛的镇痛作用和丁丙诺啡相当，不良反应少，是一种安全、可靠的止痛新药。［中图分类号］ R971.1；R745

Since its first description, CIA has been widely used as a powerful tool to study immune responses in arthritis, analyze genetic susceptibility factors, unravel inflammatory pathways, and explore the therapeutic effects of potential antirheumatic drugs.

自从它被首次描述以来，CIA作为一种强有力的研究工具广泛地用于研究关节炎免疫应答，分析基因易感因子，揭示炎症反应途径，以及开拓可能抗风湿药的治疗作用等方面。

Objective: To explore the possible function of hydroxytryptamine immunoreactive (5-HT-IR) cells in gastric antrum of rats during heroin dependence.

目的：探讨胃窦5-羟色胺(5-HT)免疫反应细胞在海洛因依赖期间的作用。

Objective:To investigate the effects of Apc on SAg-medicated T cell apoptosis or proliferation.

摘 要 目的：研究抗原递呈细胞在超抗原诱导人外周血特异性T细胞反应中的作用。

Apha amylase was difficult to bind with the substrate, ther fore the hydrolysis rate decreased with time.

此外，当酶水解发生到一定程度，淀粉分子链长度变得很短。alpha淀粉酶与酶作用物的结合较难，因此水解速率随着反应的进行时间下降。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。