溴區 的英文怎麼說
中文拼音 [xiùqū]-
Determination of cl br and i in bittern by xrf
射線熒光光譜法測定東營地區鹵水中的氯溴碘The favorable factors for developing gas air conditioner in tianjin region are analyzed, and the characteristics of gas direct - fired lithium bromide absorption water chiller - heater units are discussed
摘要分析了天津地區發展燃氣空調的有利因素,探討了燃氣直燃式溴化鋰吸收式冷熱水機組(燃氣直燃機)的特點。The results showed that in scco2 cyclotrimerization of terminal acetylenes was carried out smoothly to regioselectively afford the corresponding benzene derivaties using pdbr2 as the catalyst
研究結果表明:二氧化碳介質中使用溴化鈀為催化劑可以順利地催化炔烴發生環三聚反應,區域選擇性生成含苯環芳香族化合物。The frist chemical plant of yingkou salt industry ( group ) corporation is the principal salt chemical enterprise in the northeasten region of china, which can produce 200, 000 tons of refined salt and crushed washing salt as well as more than 10 kinds of salt chemical products srch as consolidated nutritive salt, salt for animal husbantry, sodium sulphate, promine, etc
營口鹽業(集團)公司第一化工廠是中國東北地區的鹽化工骨幹企業,年產精鹽和洗滌鹽20萬噸,還生產強化營養鹽和洗滌鹽20萬噸,還生產強化營養鹽、畜牧鹽、無水硝、溴素等10多種鹽化工產品。The dual missions of the laboratory are to develop irrigation and drainage water management practices and methods that use water efficiently, improve agricultural productivity and sustainability, and reduce negative environmental impacts of irrigated agriculture in semi - arid and arid areas ; and to develop chemical and non - chemical alternatives to soil fumigation with methyl bromide
其宗旨的是發展灌溉排水管理的實踐和方法模型,有效用水,促進農業的多產和高效,降低灌溉農業中乾旱地區和半乾旱地區的灌溉農業對環境的不良影響,發展無化學的甲基溴化物替換技術。All import wood packaging materials should be treated by heat treatment ( ht ) or methyl bromide ( mb ) fumigation at the origin, and put the mark of ippc ( as below ) on two opposite sides of the wooden packaging material
進境貨物使用木質包裝的,應當在輸出國家或者地區政府檢疫主管部門監督下按照國際植物保護公約進行熱處理( ht )或溴甲烷熏蒸( mb ) ,並在木質包裝的兩側加施ippc專用標識。分享友人