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- An organic compound in which the hydrogen of the hydroxyl group of methyl alcohol is replaced by a metal. 甲基化產(chǎn)物一種有機合成物，是甲醇的羥基中的氫被一種金屬取代
- Study on analysis of half volatility organic compound in drinking water by GC/MS is introduced. 介紹用毛細管氣相色譜／質(zhì)譜聯(lián)用技術(shù)（GC／MS）對飲用水中半揮發(fā)性有機物的分析研究。
- One theory about the existence of extraterrestrial life rests on the presence of carbon compounds in meteorites. 地球外存在生命的理論是根據隕星上存在碳化合物這一事實(shí)得出的。
- The pore volume of coke decreases with its strength index improved obviously, and the aryl organic compound in tar increased with alkene decreased. 焦炭的孔體積減少，強度指標明顯改善；焦油中芳香烴含量增加，烯烴含量減少；
- The advances in polarographic catalytic wave of organic compound in the presence of oxidant are reviewed with 62 references. 摘要評述有機化合物極譜催化波研究的進(jìn)展。
- organic compounds in meteorite 隕石中的有機質(zhì)
- Research to the toxic volatile organic compounds in the air of a certain town. 某鄉鎮大氣中毒害揮發(fā)性有機物的研究。
- Using blowing and arresting device and GC/MS, full automatic permanent current control, 47 kinds of volatile organic compound in water sample from 7 cross section in Huangpujiang River was analyzed. 采用吹掃捕集裝置與GC/MS聯(lián)用儀的全自動(dòng)恒流控制,對黃浦江7個(gè)斷面水樣中47種揮發(fā)性有機化合物進(jìn)行了分析。
- In the result of GC/MS measurement, the content of semi?volatile organic compound in the effluent of catalytic ozonation as well as that of GAC treatment following it was 9% and 32% less than the control experiment respectively. GC/MS測定表明,催化氧化及其后續活性炭出水中半揮發(fā)性有機物種類(lèi)分別比臭氧單獨氧化少9%25和32%25。
- Carbon is a basic element in organic compound. 碳是有機物的基本元素。
- The univalent organic radical,C5H11,occurring in many organic compounds in eight isomeric forms. 戊烷基單價(jià)有機基，C5H11，以八種異構形式出現在很多有機化合物中
- Study on mutagenicity of nonvolatile organic compounds in drinking water at certain area of Hong Kong. 香港某地飲用水中非揮發(fā)性有機物致突變性的研究。
- Any of a class of organic compounds in which two hydrocarbon groups are linked by an oxygen atom. 醚,乙醚一類(lèi)有機化合物,它們以一個(gè)氧原子與兩個(gè)包含在中的碳原子相連接為特征。
- The univalent organic radical, C5H11, occurring in many organic compounds in eight isomeric forms. 戊烷基單價(jià)有機基，C5H11，以八種異構形式出現在很多有機化合物中
- The gel improved the adsorption selectivity when the CTMBA-bentonites were used to adsorb organic compounds in water. 硅鋁膠的存在增大了有機膨潤土對水溶液中有機物的吸附選擇性。
- An organic compound containing many double bonds. 多烯一種包含許多雙鍵的有機化合物
- Formaldehyde is the most abundant oxygenated volatile organic compounds in urban atmosphere. 甲醛是城市大氣中濃度水平最高的含氧揮發(fā)性有機物。
- In addition, UV curable printing inks, and is non-volatile organic compounds in a UV effect before you can set curdle. 此邊，紫邊固化印不朱不含揮不收性有機物，在施紫邊平功用而固結之后可保留固體狀況。
- The comparison of PBM with INCOS was described in mass spectrometry for the organic compounds in ambient air.In ord... 本文介紹該方法作環(huán)境空氣中有機物質(zhì)譜分析及與綜合控制系統資料的比較,并以美國標準局的標準參考數據庫作比較。
- BA was a shortterm residual compound in the soil. 溴乙酰胺在土壤中為短殘留化合物。
