查询词典 chemical weapons

Through one year continuous observation the water chemistry,the seasonal,annual changes of water chemical composition and hydrochemistry type were mastered.which has important scientific significance on Chemical composition of groundwater and river water sources and changes regulation,as well as chemical characteristics of water,This research has practical significance on thescientificly and rationally development and utilization of local water resources and tourism reseo...urces and environmental protection.

通过对该地区水化学成分连续的观测。可以查明翠华山和少陵塬地区河水与泉水化学成分的季节变化、年变化及其水化学类型等，这对揭示该区地下水与河水化学成分来源与变化规律以及水化学特征有重要科学意义。

We described here the chemical waste hazard from laboratory of chemical and chemical engneering college and institue,and also introduced accordingly innoxiousness techniques to reduce harm to human and environment.

主要介绍化学、化工类的院校、研究所等科研单位的实验室产生的有毒有害废液的危害及如何把有毒有害的废液进行无害化处理，以减少对人与环境的危害。

Miracle Chemical Cor. established in 1993 in Taiwan, is evolved in chemical, machinery and electronic materials all along. Over decade of years, Miracle advances with the times, and launches Dongguan Miracle Industrial Co.,ltd. in Shijie Town of Dongguan which is specialized in sale of electronic tools, agency of INTERFLUX chemical solvent and solder products.

永奇实业有限公司一九九三年在台湾成立，经营范围为化工，机械，电子材料等，十年来，一直秉承着创新求进，永续经营的经营理念，并于一九九九年三月在广东省东莞市成立永奇实业有限公司，经营范围为销售电子工具，代理新加坡INTERFLUX 化学溶剂及焊锡物品。

Company is a new comprehensive private chemical enterprise, covers an area of 560,000 square meters, with assets of 230 million yuan, mainly the production of urea, ammonium bicarbonate, melamine, compound fertilizer, methanol, Isocyanuric acid, liquid carbon dioxide, cyclohexylamine, cycloheximide, oxygen, bio-ching aldehyde chemical products, etc., business cover chemical production, warehousing logistics, agricultural operations, container manufacturing industry, the adoption and implementation of ISO9001 Quality System Certification, ISO14000 Environment System Certification and OHSAS18000 Occupational Health System Certification .

公司属新型综合性民营化工企业，占地面积56万平方米，拥有资产2.3亿元，主要生产尿素、碳酸氢铵、三聚氰胺、复合肥、甲醇、异氰脲酸、液体二氧化碳、环己胺、环己亚胺、氧气、生物清醛剂等化工产品，业务涵盖化工生产、仓储物流、农资经营、容器制造等行业，通过并实施ISO9001质量体系认证、ISO14000环境体系认证与OHSAS18000职业健康体系认证。

Seven chemical compounds have been isolated from Penthorum Chinense Pursh by chemical analysis. Chemical structure of six from the seven has been identified.

经化学分析从赶黄草提取物中分离出7个化合物（鉴定了6个结构）。

It was proved by IR spectroscopy that Zn(superscript 2+) and hydrolyzed ion were chelated with polysilicic acid to produce the polymer of zinc-silicon. The reaction was not the simple physical blending, but the chemical reaction forming the inorganic polymer with special structure. The better flocculating efficiency was resulted mainly from the chemical and physico-chemical factors among the components.

红外光谱证实了PZSS中Zn(上标 2+)及水解Zn(上标 2+)离子可与共存的聚硅酸起螯合反应生成锌硅聚合物，聚硅酸与Zn(上标 2+)反应并不是单纯的物理混合加成作用，而是形成了具有特殊结构的无机高分子的化学反应，这种新型絮凝剂所具有的优良絮凝特性是由各物质间以化学作用为主的物理化学因素共同作用的结果。

Kiron Enterprise is a research, production, sale and service of high-tech enterprise, founded in 1988 by the Guangdong Dazhi Chemical Co., Ltd., Guangzhou Dazhi Chemical Technology Co., Ltd., Foshan CityZhi surface technology research by, Foshan CityZhi chemical composition Salesroom.

达志企业是一家集研究，生产，销售，服务为一体的高新科技企业，成立于1988年，由广东达志化工有限公司，广州市达志化工科技有限公司，佛山市南海达志表面技术研究所，佛山市南海达志化工门市部组成。

Kiron Enterprise is a research, production, sale and service of high-tech enterprise, founded in 1988 by the Guangdong Dazhi Chemical Co., Ltd., Guangzhou Dazhi Chemical Technology Co., Ltd., Nanhai City Dazhi Surface Technology Research Institute , Nanhai Chemical Dazhi Salesroom, Chongqing Dazhi Surface Technology Co., Ltd., Heshan Olin Technology Industrial Limited.

达志企业是一家集研究、生产、销售、服务为一体的高科技企业，成立于1988年，由广东达志化工有限公司、广州市达志化工科技有限公司、南海市达志表面技术研究所、南海市达志化工门市部、重庆达志表面技术有限公司、鹤山奥林科技实业有限公司组成。

Manufacturing Ability: we have departments on casting, smithing, plug weld, mechanical workout, assembling, heat treatment and erection works. Besides we are full-equipped with technical measurement and physical and chemical inspection equipment to gurantee the quality of our products. We are capable to provide all sorts of equipments and the spares for steel industry, mine, building material and chemical engineering. The annual capacity for plug weld is more than 1,500 ton, for chemical workout is more than 3,000 ton and for casting is more than 10,000 ton.

生产能力：设有铸造、锻造、铆焊、机械加工与装配、热处理、工程安装等部门，拥有铸造、锻造、热处理、机械加工、铆焊等专业生产设备近百台，并配有完善的技术测量与理化检测设备，可为钢铁、矿山、建材、化工等行业提供各种成套设备与备品备件，年铆焊件制作能力1500余吨、机械加工能力3000余吨、铸造能力10000余吨。

In this thesis, the mechanismof action of using the chemical uncoupler reducing the excess sludge productionare discussed, several common chemical uncoupler and their effectiveness areintroduced, the potential problem of using the chemical uncoupler reducing theexcess sludge production and the further research direction are put forward.

本文阐述了用化学解偶联剂减少剩余污泥产量的作用机理；结合国内外研究现状，分别介绍了几种常用的化学解偶联剂及其作用效果；并提出了在活性污泥工艺中加入化学解偶联剂存在的问题以及将来的研究方向。

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