查询词典 toxicity

The eco-toxicity of Cu, Zn, Pb, and Cd in the single form was tested with four types of soils( red loam soils, meadow brown soils, chestnut soils, and dark brown soik) and their combined effect was determined with meadow brown soils.

测定了4种土壤(红壤、草甸棕壤、暗棕壤和栗钙土)条件下，Cu、Zn、Pb和Cd单一污染对小麦种子发芽与根伸长抑制率及其复合污染效应结果表明，同一浓度下，重金属对小麦根伸长抑制率均明显大于对种子发芽抑制率。

In this thesis, seed germination and root elongation test, early growth test were performanced by chemical spiked (Cu, Zn, Pb and Cd; Phenanthrenen, Pyrene; and1, 2, 4-trichlorobenzene) in four types of soils (red load soil, meadow brown soil, chestnut soil and dark brown soil) using wheat, Chinese cabbages , tomatoes , turnip and scallion as plants: The toxicity of heavy metals Cu.

本文选择4类典型土壤（红壤、草甸棕壤、暗棕壤和栗钙土），以（小麦、白菜、萝卜、西红柿、大葱）为供试植物，进行了重金属（Cu、Zn、Pb、Cd）、有机氯、多环芳烃污染的植物种子发芽与根伸长抑制试验；植物早期生长试验研究；以草甸棕壤为供试土壤，进行了重金属（Cu、Zn、Pb、Cd）单一、复合污染条件下的蚯蚓急性毒性实验；以草甸棕壤、污染土壤和生物修复土壤进行蚕豆根尖实验和土壤原生动物实验。

The common-toxicity coefficient of mixed medicament is 125.64, mixed of Matrine and avermectin could expedite struck down pesticide and their medicamental avail represented additive effect.

在测定药剂混用的共毒系数试验中，测得共毒系数为125.64，苦参碱与齐螨素混配，可加快试虫击倒速度，两者药效表现为相加作用。

Abstract:Objective To observe reproductive toxicity and teratogenicity of compound medlar oral solution in rats by intragastric administration.

目的 观察复方枸杞子口服液经灌胃对大鼠的生殖毒性和胚胎致畸作用。

The paper presents a study of the inhibitory effects on the growth of Marine Chlorella and toxicity on the luminescent bacteria of Menadione Piperazine Bisulphite and Menadione Triaminotrizine Bisulphite.

研究了哌嗪甲萘醌亚硫酸盐和三氨基三嗪甲萘醌亚硫酸盐对海水小球藻的抑制作用以及对发光细菌毒性试验分析。

Objectives To study the acute renal toxicity of mercury chloride and its mechanism.

目的 进一步探讨氯化汞对肾脏的毒性及作用机制。

The results showed that mercury chloride (0.5 and 1.5mg/kg BW) had obviously toxicity to the liver and the kidney of mouse, and the dose of 1.5mg/kg BW could damage the ovary function and reduce the number of superovulation oocytes.The results also showed that mercury chloride could inhibit the extruding of the first polar body and affect the quality and the viability of mouse oocyte and reduce the rate of IVF,but little impact on germinal vesicle breakdown of mouse oocyte in vivo.

结果表明，0.5和1.5mg/kg BW汞对小鼠的肝脏、肾脏有明显的毒性作用，1.5mg/kg BW组还对卵巢有明显的毒性作用，并能显著降低超排卵的卵母细胞数；汞对体内卵母细胞生发泡破裂没有影响，但可以抑制卵母细胞第一极体的释放，影响卵母细胞的存活率并降低体外受精率。

Mesa, and it cannot be used in most patients because of age and toxicity.

Mesa医师和同僚，以此减轻了62%的贫血，以及75%的血小板减少症状。

There is little evidence that methamphetamine inhalation results in greater toxicity than any other route of administration.

没有证据表明，这种方式会比其他方式导致更大的毒性。

But methoxychlor also has female reproductive toxicity,mainly affecting ovary,uterus,nidation of ovum of pregnant rats,which is an important aspect of ...

甲氧滴滴涕对雌性生殖系统的卵巢、子宫以及受精卵植入同样具有毒性作用，其是内分泌干扰毒性的重要方面，对阐明环境毒物导致的雌性生殖毒性及防治有重要意义。

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。