单词 | Dichloromethane |
例句 | 1. The polymer was soluble in dichloromethane, trichloromethane, acetone and tetrahydrofuran. 2. The variation of the desorption activation energy of dichloromethane on activated carbons was discussed hardbase ( HSAB ) princi. 3. The variation of the desorption activation energy of dichloromethane on activated carbons was discussed with the help of the hard soft acid base(HSAB) princi. 4. The output of acetone and dichloromethane which raw material volatilized is little. 5. Antioxidant activities of six spice materials have been measured using peroxidevalue ( POV ) and acid value ( AV ) after extraction with dichloromethane. 6. The crude products were purified by neutral alumina column Chromatography with dichloromethane containing pyridine as eluent. 7. Atmospheric histories of halocarbons from analysis of Antarctic firn air: Methyl bromide, methyl chloride, chloroform, and dichloromethane. 8. BTEX in air were adsorbed by active carbon tube, replaced carbon bisulfide by dichloromethane as reagent, analyzed by using Capillary GC-FID . 9. The triadimenol could be extracted with acetone, and then re-extracted with dichloromethane. 10. A capillary GC method with FID detector for the determination of residual organic solvents ethanol, isopropanol, dichloromethane, n-hexane, tetrahydrofuran, DMF and dimethyl malonate was established. 11. N - dimethyl nitrosamine in food was extracted by Dichloromethane and determined by SIM with gas chromatography - mass spectrometry. 12. Objective: To established a GC method with FID detector for determination of residual organic solvent dichloromethane, trichloroethylene, trichloromethane, dioxane in Ranitidine hydrochloride capsule.http:// 13. Therefore, there has not been any circumstance under which the domestic dichloromethane market shrinks due to other substitutable products. 14. Titanium oxide sol was prepared using inorganic titanium salt , and was used to photo - oxidize dichloromethane solution. |
随便看 |
|
英语例句大全共收录104207条中英例句词条,基本覆盖所有常用英文单词的例句、长难句及中文翻译,是不可多得的英语学习材料。