查询词典 toxicant

Author suggest that established system of Eco-toxicology in Paleoecology, to prevent toxicant into body for us, to against foreign living intrude , to study Eco-toxicology and that established principles of law to protect from ecological safety, living things safety and food safety for our country and people.

作者就研究恐龙灭绝对我们今天的意义提出了一些新的见解，认为"中毒说"丰富了古生态学，为建立古生态毒理系统提供了依据；启示我们谨防生活中的毒物，严防境外有毒有害生物入侵，加强生态毒理学研究，进一步健全法律保障体系，确保生态安全，生物安全和食品安全。

There are, however, some serious disadvantages in rotenone as a fi sh toxicant.

但是，也有一些严重的缺点在鱼藤酮作为一个科幻上海毒物。

Smog、toxicant and dust affect God's image health in the course of the spray-paint, to all do harm to the human body to is some to spray-paint the part person very difficult proceeding operation or the root can't operate, base on upper reason that internal factory is a impendence thing that require to use spray-paint robot for replacing man to joining work.

在喷漆操作中产生的烟雾、有毒气体和灰尘等对人体的健康有影响，另一个原因是有些喷漆部位人很难进行操作或者根本不能操作，基于上述的原因国内的厂家迫切需要用喷漆机器人代替人进行喷漆作业。

The effect of Coriaria lactone on amino acid nerve transmission substance: Coriaria lactone is a kind of nerve toxicant can made amino acid nerve transmission substance content of insect change and the content of GABA increase obviously, the content of Glu change little or decrease slightly.

马桑毒素对昆虫氨基酸神经递质的影响：马桑毒素是一种神经毒剂，作用于昆虫引起体内的氨基酸神经递质含量发生变化，其中GABA含量明显升高，GLU含量变化不大稍有下降，并且马桑毒素侵入虫体后，试虫具有兴奋-吐出中肠液-瘫软-昏迷-死亡的症状，表明马桑毒素是试虫的神经传导中GABA的特殊拮抗剂。

Song-hua river is one of the serious rivers in China polluted by organic materials,the main environmental trouble in Song-hua river is bio-pollution frim organic toxicant.

松花江是中国有机污染危害严重的河流之一。松花江的主要环境问题是有机毒物造成的生态污染危害。

Backgrounds and Purposes:Ethanol is a neurotropism toxicant,also main component of liquor.

目的和背景：乙醇是一种亲神经性毒物，也是酒的主要成分。

Backgrounds and Purposes : Ethanol is a neurotropism toxicant ,also main component of liquor .

乙醇是一种亲神经性毒物，也是酒的主要成分。

So, a lot of fundamental research work needed to be done, including screening Daphnia, as a biomonitor, that is sensitive to toxicant but less to environment changing so as to decrease the environmental interferences for obtaining more accurate determination results; exploring the relationship between the phototactic behavior of Daphnia and pollutants such as nitrogen, phosphate, heavy metal, hormone and pesticide, especially their mixtures; studying the effect of environmental conditions such as temperature, pH and fish kairomones on the phototactic behavior of Daphnia.

口。。。口国。国里华典翩胭角嗓国但由于缺乏有效的研究方法，致使有关研究难于开展，人们不得不忽略有害物质之间的互相作用，把有害物质共同存在情况视为单一存在。因此，研究氮、磷和重金属对水搔趋光行为的影响规律，有益于认识富营养化水体和重金属污染的土壤中污染物之间的相互作用，弄清这些污染元素共存时产生的生物和环境效应，这些研究是治理土壤和水体污染之前必须解决的重大科学问题。

So, a lot of fundamental research work needed to be done, including screening Daphnia, as a biomonitor, that is sensitive to toxicant but less to environment changing so as to decrease the environmental interferences for obtaining more accurate determination results; exploring the relationship between the phototactic behavior of Daphnia and pollutantssuch as nitrogen, phosphate, heavy metal, hormone and pesticide, especially their mixtures; studying the effect of environmental conditions such as temperature, pH and fish kairomones on the phototactic behavior of Daphnia.

口。。。口国。国里华典翩胭角嗓国但由于缺乏有效的研究方法，致使有关研究难于开展，人们不得不忽略有害物质之间的互相作用，把有害物质共同存在情况视为单一存在。因此，研究氮、磷和重金属对水搔趋光行为的影响规律，有益于认识富营养化水体和重金属污染的土壤中污染物之间的相互作用，弄清这些污染元素共存时产生的生物和环境效应，这些研究是治理土壤和水体污染之前必须解决的重大科学问题。

Crabby Zha Fu has been injected by the murderer group one kind of special toxicant, he must maintain the stimulated state of mind frequently, otherwise violently poisonously will launch a psychological attack to die.

暴脾气的查夫被杀手集团注射了一种特殊毒药，他必须时刻保持亢奋的精神状态，否则就会剧毒攻心而死。

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。