查询词典 chemical weapon

The examples show: It is not only scientific and rational approximately, but also as referenced calculational methods of threshold quanlity of increased or emendatory chemical substance in the "Identifecation of major hazard installations "(GB18218-2000) in the future, that appliance respective of TNT equivalent method, gasoline equivalent method, methane equivalent method, methl ethyl ketone peroxide equivalent method and hydrogen sulfide equivalent method for the rhrehold quanlity in the work site and store area of volatile substance, combustible liquid substance, combustible gaseous substance, active chemical substance and poisonous substance. At the same time, Comparing with the death radius method and evaluative method of combustible, volatile, poisonous mojor hazardinstalltions, hazard grading method of hazard degree grading in the chemical factory for the major hazard installations is simplerof operation and more practical of calcutating result, and have some significance on generalizer.

实例验证表明：TNT当量法、汽油当量法、甲烷当量法和过氧化甲乙酮当量法分别对爆炸性物质、易燃液体物质、易燃气体物质和活性化学物质的临界量确定，具有一定的科学性和合理性，可作为《重大危险源辨识》(GB18218-2000)中临界量数值修订和危险物质扩充时进行临界量确定的参考计算方法，同时，化工厂危险程度的重大危险源分级法与易燃、易爆和有毒重大危险源评价法和死亡半径法相比，评估过程简单易行，分级结果符合实际，具有较强的可操作性和一定的推广意义。

Chitinase produced by biocontrol Trichoderma strain T-21 could be used with chemical germicide to strengthen the control effect and reduce the dosage of chemical pesticides so as to decrease the pollution and residue of chemical pesticides in crops.

生防木霉菌株T-21产生的几丁质酶，可与化学杀菌剂混合下使用，以增强田间的防治效果、减少化学农药的用量，进而减少化学农药对农作物的污染及残留。

The company also has to take chemical technology consulting, design, training, construction and installation, chemical equipment design, manufacture, installation, anti-corrosion, chemical and dangerous goods storage and rail freight yard, road transport and so on.

公司还具有承接化工技术咨询、设计、培训，建筑安装、化工设备设计、制造、安装、防腐、化工危险品及货场仓储和铁路、公路运输等。

Based on the invariability of the sought for chemical subspace to the linear transformation, a novel approach, called chemical subspace invariant to linear transformation method, is developed for estimation of chemical rank of two way data matrices.

提出了一个新的化学计量学方法，即线性变换下稳定的化学子空间法，用于二维数据的化学秩估计。

Propylene is one of the important chemical industry material , a half of its produce outputs are used to make chemical industry products in America , then the reaction's product between the rest and isobutane is alkane chemical compound demanded in petroleum .

丙烯是重要的化工原料，美国将生产量的二分之一用于制造化工产品，余下的大部分则与异丁烷反应制造汽油中所需要的烷化物。

Migration of radioactive nuclides in groundwater of porous media is controlled not only by groundwater hydraulics, but also by many other physical, chemical processes. Nuclides transport model coupled chemical equilibrium action is to join convection-dispersion model and multicomponent chemical equilibrium model, it is different from traditional transport model based on K〓 completely in theory.

地下水中核素在多孔介质的迁移过程不仅受到水动力的控制，还受到多种物理化学作用的影响，耦合平衡化学作用的核素迁移模型就是把对流—弥散模型与多组分化学平衡模型有机地结合起来，这种模型与传统的基于K〓值的核素迁移模型在理论上是完全不同的。

Found in 1994,Guangzhou Keyway Fine Chemical Manufacturing Co., Ltd. is one of the affiliate companies of Guangzhou Dongshan Chemical Industrial Company. With the staff's persistent effort, the company has become a renowned manufacturer in fine chemical industry.

广州市奇威精细化工厂有限公司是广州市东山化工实业有限公司的属下企业，成立于1994年，经过不懈的努力和不断地完善，已逐渐发展成为颇具规模、在同行中拥有盛誉的专业生产厂。

As a professional sales company, to meet customer demand, we need a stable supply of quality and quantity, so we and the international well-known chemical companies: ExxonMobil, Shell, BASF, Leander, Mitsubishi Chemical to establish a good cooperation relations; more access Jinxi Natural Gas Chemical Co., Ltd. dimethyl carbonate, propylene glycol, methanol and other products qualified agent.

作为专业的销售公司，满足客户的需求，我们必需稳定保质保量的供应，所以我们与国际知名化工公司：埃克森美孚、壳牌、巴斯夫、利安德、三菱化学建立良好的合作关系；更获得锦西天然气化工有限公司碳酸二甲酯、丙二醇、甲醇等产品代理资格。

Structurally, the said mosquito killing machine features the pedestal connected movably to the lower case body and with chemical bottle inside it, the indication lamp fixed inside the case with lamp socket being connects movably to lower case body, the upper and lower case bodies connected movably, the chemical bottle electrode base as PCT heating element mounted inisde the lower case body, and the cap of chemical bottle contacting the PCT heating element.

本发明涉及一种化工设备，进一步谈是一种多功能电液灭蚊机，其结构特征是底座与下箱体活动连接，药瓶卡进底座体内，瓶底镶嵌在底座内，指示灯座与下箱体活动连接，指示灯在箱体内固定，上箱底与下箱体活动连接，药瓶电极底座在下箱体内，药瓶盖与PCT加热电子元件相接触。其优点是结构设计合理、效果稳定、耗电低、无污染。

This course consist of the following contents: the basic law of chemistry reaction, Chemical Thermodynamics, Chemical Equilibrium, chemical dynamics, modern basic knowledge about substance structure theory, the four ionic equilibrium in the water solution, Colligative Properties of Dilute Nonelectrolyte Solution, and Colloid.

本课程主要包含以下内容：化学反应的基本规律、介绍化学热力学、化学平衡、化学动力学基本原理、基本知识。近代物质结构理论基础知识。水溶液中的四大离子平衡。稀溶液通性和胶体溶液基本知识。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48