dichloromethane 中文意思是什麼

dichloromethane 解釋
二氯甲烷
  1. Dichloromethane for pesticide residue and polychlorinated biphenyl analysis

    殺蟲劑殘留物和多氯化聯苯分析用二氯甲烷
  2. Abstract : 1 - ( 4 - pyridinyl ) - 2 - propanone, which is the key intermediate of synthesizing the milrinone, a cardiotonic agent, was synthesized from 4 - methyl - pyridine by acetylation in dichloromethane and phase transition catalyzing hydrolysis. the overall yield was 73. 1 %

    文摘:報道了以4 -甲基吡啶為原料，經酰化和相轉移催化水解反應制備強心藥物米利酮關鍵中間體1 - （ 4 -吡啶基） - 2 -丙酮的新合成方法，總收率達73 . 1 %
  3. The fungistasis of dichloromethane extracts 7 plants from were tested by growth rate method with the common fungi such as rhizoctonia solani, cladosporium ucumerinum, alternaria solani and fusarium oxysporium

    摘要用生長速率法以辣椒絲核病菌、黃瓜黑星病菌、番茄早疫病菌和黃瓜枯萎病菌為供試菌種，對7種植物的12種二氯甲烷提取物進行了抑菌活性測定。
  4. Meso - tetra ( 4 - acyloxyphenyl ) pophyrin was prepared by usual procedure from acyl chloride and meso - tetra ( 4 - hydroxyphenyl ) porphyrin in benzene and obtained in 86. 4 % yield. treatment of the free base with zinc chloride in dimethyl formamide ( dmf ) - dichloromethane ( ch2cl2 ) yielded corresponding zinc porphyrin complex. the spectral data ( uv - visjr / h - nmr ) and elemental analysis are in agreement with the assigned structures

    在合成工作基礎上，採用紫外可見光譜（ uv - vis ） 、紅外光聲光譜（ ftir - pas ） 、核磁共振氫譜（ ~ 1hnmr ） 、元素分析、摩爾電導等手段研究了卟啉及金屬卟啉材料的組成及結構。
  5. Study on the genotoxicity of dichloromethane in vitro

    二氯甲烷遺傳毒性的體外實驗研究
  6. Water quality - determination of parathion, parathion - methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analysis

    水質.二氯甲烷萃取和氣相色譜分析法測定水中的對硫磷甲基對硫磷和其他有機磷化合物
  7. Water quality - determination of parathion, parathion - methyl and some other organophosphorous compounds in water by dichloromethane extraction and gas chromatographic analysis

    水質.用二氯甲烷萃取分析法和氣相色譜分析法測定水中的對硫磷甲基對硫磷和其它有機磷化合物
  8. Standard test method for dichloromethane solubles in wood

    木材中二氯甲烷溶解物的標準試驗方法
  9. Pulps - determination of dichloromethane soluble matter

    二氯甲烷抽提物的測定法
  10. Methods of test for petroleum and its products - recovery of bitumen binders - dichloromethane extraction rotary film evaporator method

    石油及其產品的試驗方法.瀝清粘合劑的回收.回轉式鍍層蒸發器二氯甲烷萃取法
  11. Leather - determination of matter soluble in dichloromethane

    皮革.二氯甲烷中溶解物質的測定
  12. Leather - determination of matter soluble in dichloromethane iso 4048 : 1977 ; german version en iso 4048 : 1998

    皮革.在二氯甲烷中溶解物質的測定
  13. Methods of sampling and test for carbonaceous materials used in aluminium manufacture - cold ramming pastes - determination of aggregate size distribution after extraction by dichloromethane

    制鋁工業用炭素材料取樣和試驗方法.第4部分:冷搗糊塊.第3節:二氯甲烷萃取後集料粒徑分佈測定
  14. Determination of the dichloromethane extract in a mesch of combed wool

    紡織.纖維試驗.精梳羊毛條中二氯甲烷提取物的測定方法
  15. Blood and urine with water or the supernatiant of viscera sample being deproteined with 6 % hclo4 solution was add 0. 2ml gdx301 porous polymer bead and shaken to absorb the drugs in specimen. then the bead was packed into a glass column. the column was washed with 10ml water and elution was effected with dichloromethane

    血、尿用水稀釋，臟器用6高氯酸沉澱蛋白后，加0衛dgdx301樹脂振搖，濾集樹脂于小層析柱中，用水10inl淋洗，二氯甲烷洗脫，收集洗脫液sml ，揮干後用0
  16. Plastics piping systems - unplasticized poly vinyl chloride pipes - test method for the resistance to dichloromethane at a specified temperature

    塑料管道系統.未增塑聚氯乙烯管件.規定溫度下抗二氯甲烷的試驗方法
  17. Plastics piping systems - unplasticized poly vinyl chloride pipes - test method for the resistance to dichloromethane at a specified temperature ; german version en 580 : 2003

    塑料管道系統.未增塑聚氯乙烯管.規定溫度下抗二氯四
  18. Blood and urine with water or the supernatiant of viscera sample being deproteined with 6 % hclo4 solution was add 0. 4ml gdx301 porous polymer bead and shaken to absorb the drugs in specimen. then the bead was packed into a glass column. the column was washed with 10ml water and elution was effected with dichloromethane

    血、尿用水稀釋，臟器用6高氯酸沉澱蛋白后，加0 . 4mlgdx _ （ 301 ）樹脂振搖，濾集樹脂于小層析柱中，用水10ml淋洗，二氯甲烷洗脫，收集洗脫液sml ，揮干後用0
  19. Standard test method for determination of dichloromethane and 1, 1, 1 - trichloroethane in paints and coatings by direct injection into a gas chromatograph

    直接注入氣相色譜儀法測定塗料及塗層中二氯甲烷和1 ， 1 ， 1 -三氯乙烷的標準試驗方法
  20. Study of tetrachloro - p - benzoquinone with 1 - methylimidazole in dichloromethane under ground state

    甲基咪唑在二氯甲烷中的基態作用研究
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