查询词典 toxicant

This paper consists of the following three parts: Firstly, we propose and study a stage-structured model with toxicant and harvesting.

中文摘要：本文研究三个方面的内容：第一部分讨论具有毒素作用和常数捕获的单种群阶段结构模型。

This article concentrates on the study of a mathematical model for the effect of toxicant levels and harvest on a single-species ecosystem.

本文主要研究环境污染中受毒素和人为捕获影响的单种群的生物动力学模型。

Transformation of an organic toxicant does not always result in formation of a less objectionable compound.

一种有机毒物不总是转化为危害性更小的化合物。可以利用药物来改变某种毒剂的药动学性质。

Aim:To prove toxicant effect of the traditional chinese pharmaceutical preparation-Pteroxygonum Burn Tincture and evaluate its clinical effect.

目的：探讨中药制剂红要子烧伤酊的毒理作用，评价其临床效果及应用前景。

We need to find low toxicant, effectivemodulators of MDR.

因此，寻找低毒、有效的MDR逆转剂是肿瘤化疗领域急需解决的问题。

Drugs may be utilized to alter the pharmacokinetic profile of a toxicant.

可以利用药物来改变某种毒剂的药动学性质。

Methods Both laboratory experiment and experiment on site were conducted according to Standardization of Methods for Toxicant Substance Determination.

按照《工作场所空气中有毒物质检测方法研究规范》的要求进行实验室实验及现场实验。

In the test time, some matter's dose level don't show toxicant damage to the experiment animals.

该剂量是指某一物质在试验时间内，对受试物不显示毒性损害的剂量水平。

The result of toxicant test indicates that burn tincture has only slightly stimulative reaction and allergy.

毒理实验结果表明烧伤酊对皮肤仅有轻微的刺激反应及过敏反应。

Arsenic is a notorious environmental toxicant known as a carcinogen in human beings.

中文摘要砷为环境中的毒性物质，也是人类可能的致癌因子之一。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。