dichloromethane
n.
二氯甲烷；
英英释义
dichloromethane[ daiklɔ:rə'meθein ]
n.a nonflammable liquid used as a solvent and paint remover and refrigerant
同义词：methylene chloride
双语例句
用作名词(n.)
The reaction is used for the industrial synthesis of chloroform,dichloromethane.
此反应用于氯仿，二氯甲烷的工业合成。
The result showed that the dichloromethane extractive from Sawara Falsecypress has no or weak antifungal capability.
用黑曲霉对二氯甲烷提取物进行抑菌性能测试，结果表明该提取物对黑曲霉没有抑菌能力。
权威例句
Synergistic attraction of Aedes aegypti (L.) to binary blends of L-lactic acid and acetone, dichloromethane, or dimethyl disulfide.Naked-Eye Detection of Anions in Dichloromethane: Colorimetric Anion Sensors Based on Calix
Industrial emissions of trichloroethene, tetrachloroethene, and dichloromethane: Reactive Chlorine Emissions Inventory
Heterogeneous photocatalysis: Degradation of dilute solutions of dichloromethane (CH 2 Cl 2 ), chloroform (CHCl 3 ), and carbon tetr...
A volumetric and viscosity study for the mixtures of 1-n-butyl-3-methylimidazolium tetrafluoroborate ionic liquid with acetonitrile,...
Benzotrifluoride: A Useful Alternative Solvent for Organic Reactions Currently Conducted in Dichloromethane and Related Solvents
Effect of activated carbon content in TiO 2 -loaded activated carbon on photodegradation behaviors of dichloromethane
Carbamate-substituted pyrazolopyridines
Coordination chemistry of new sulfur-containing ligands. 16. Crystal and molecular structure of tris(pyrrole-n-carbodithioato)iron(I...
COMPLEXES OF FORM L2MX AS PHOSPHORESCENT DOPANTS FOR ORGANIC LEDS
1. High quantity level of chlorobenzene and phenol to impregnated into PET flakes by using dichloromethane as solvent.
用二氯甲烷作为溶剂，以大数量级把氯苯和苯酚浸泡入洁净PET薄片中。
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2. Objective To establish a determination method of the residual chloroform, dichloromethane and methylbenzene in Granisetron Hydrochloride by GC.
目的建立了毛细管气相色谱法测定盐酸格拉司琼中氯仿、二氯甲烷、甲苯的有机溶剂残留量。
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3. The researchers start off by drying their coffee grounds overnight and then pour in some common chemical solvents, such as hexane, ether and dichloromethane, to dissolve the oils.
研究人员使用的方法是将咖啡渣隔夜使其干燥，然后放入一些常见的化学溶剂中，例如正己烷、乙醚和二氯甲烷，来溶解咖啡渣中的油类成分。
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4. The output of acetone and dichloromethane which raw material volatilized is little.
生产工艺过程产生的丙酮，原料挥发产生的二氯甲烷、丙酮等产生量较小。
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5. The result showed that the dichloromethane extractive from Sawara Falsecypress has no or weak antifungal capability.
用黑曲霉对二氯甲烷提取物进行抑菌性能测试，结果表明该提取物对黑曲霉没有抑菌能力。
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6. 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.
主要研究了金属离子改性活性炭对二氯甲烷脱附活化能的影响。
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7. To establish a gas chromatography method for solvent desorption of dichloromethane in the air of workplace.
目的建立工作场所空气中二氯甲烷的溶剂解吸气相色谱测定方法。
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8. N-dimethyl nitrosamine in food was extracted by Dichloromethane and determined by SIM with gas chromatography-mass spectrometry.
用二氯甲烷对各类食品中的N-二甲基亚硝胺进行提取，利用气质联用仪采用选择离子法（SIM）进行定性定量检测。
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9. Therefore, there has not been any circumstance under which the domestic dichloromethane market shrinks due to other substitutable products.
因此，没有出现由于其他替代产品的产生而导致国内二氯甲烷市场的萎缩。
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10. DEET did not have the attractiveness to mosquitoes, and did not exhibit inhibition on L-lactic acid dichloromethane solution too, but enhanced the attractivity of human odor to mosquitoes.
DEET对蚊虫无明显的引诱作用，对二氯甲烷L-乳酸溶液引诱剂也无明显的抑制效果，但可显著增强人体气味对蚊虫的引诱性。
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11. Objective: To established a GC method with FID detector for determination of residual organic solvent dichloromethane, trichloroethylene, trichloromethane, dioxane in Ranitidine hydrochloride capsule.
目的：应用气相色谱法测定盐酸雷尼替丁胶囊中有机溶剂二氯甲烷、三氯乙烯、三氯甲烷、二氧六环的残留量。
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12. The adsorption technique and the equipment using the activated carbon fiber for the treatment of dichloromethane waste gas that were emitted from the process of chemical industry were introduced.
文章介绍了一种化工生产过程中排出的二氯甲烷废气的治理装置-活性炭纤维有机废气吸附回收装置和治理工艺。
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13. Meanwhile, the increase of domestic investment of dichloromethane was also lower than that of the quantity under domestic demands.
同时，国内对二氯甲烷的投资增长也低于国内需求量的增长。
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14. The procedure was described, including extraction by acetone and dichloromethane, cleaning up by passing through a column made up of neutral alumina and active carbon, determination by GC with NPD.
样本用丙酮提取，加二氯甲烷萃取，通过中性氧化铝和活性炭混合柱层析净化，然后上气相色谱用NPD检测。
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15. Dichloromethane as extractive solvent has the advantages of low energy consumption and fine heat stability of the separation system.
以二氯甲烷作为萃取剂具有能耗低、待分离体系热稳定性好和有效能损失小的优点。
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16. 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.
建立了毛细管气相色谱法测定甲磺酸齐拉西酮中残留溶剂乙醇、异丙醇、二氯甲烷、正己烷、四氢呋喃、DMF、丙二酸二甲酯的残留量。
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17. It has been found that the low active Q-5307 foam stabilizer must be selected, and the foam density varied with the weight of water and dichloromethane.
发现泡沫稳定剂应选择活性较低的Q-5307，找出了泡沫密度和水以及二氯甲烷用量的关系。
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18. Utilize DSC technology for studying on plasticizing or coagulating degree of RPVC-U, supplement dichloromethane resistance testing.
应用差示扫描量热法（DSC）技术研究了RPVC管材的塑化度或凝胶化度，并辅以二氯甲烷浸渍试验。
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19. This paper introduces the substitution of sodium sulfite nucleophilic for dichloromethane in production of sodium methanedisufonate with microwave induction. The product is purified by ion exchange.
介绍在微波辐射作用下用亚硫酸钠亲核取代二氯甲烷制备甲基二磺酸钠及用离子交换法提纯产品的研究。
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20. The polymer was soluble in dichloromethane, trichloromethane, acetone and tetrahydrofuran.
所得聚合物部分溶于二氯甲烷，三氯甲烷，丙酮和四氢呋喃。
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21. The crude products were purified by neutral alumina column Chromatography with dichloromethane containing pyridine as eluent.
用中性氧化铝柱层析法对粗产物进行分离提纯，用含一定量吡啶的二氯甲烷溶液作为洗脱剂。
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22. Continuous phase extraction method, solvent extraction method and reduced pressure heating method were applied to remove the residual dichloromethane in naltrexone microspheres, respectively.
分别采用连续相萃取法、溶剂萃取法和减压加热法去除纳曲酮微球中残留二氯甲烷，并对经减压加热法处理的微球进行体外释药试验。
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23. Antioxidant activities of six spice materials have been measured using peroxide value(POV)and acid value(AV)after extraction with dichloromethane .
以过氧化值及酸价为指标，评价了以二氯甲烷为溶剂的生姜等六种常用香辛料提取物的抗氧化作用。
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24. SOS chromotest was used to study SOS-inducing potency (SOSIP) of dichloromethane (DCM) extracts of total suspended particulates (TSP) from Guangzhou PRC, in a whole year.
本文用SOS显色法研究了广州大气总悬浮颗粒（TSP）的二氯甲烷（DCM）提取物的SOS反应诱导力（SOSIP）。
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25. In order to evaluate electrochemical properties, the cyclic voltammetry (CV) measurements were performed in a dry Dichloromethane solution.
为了评价目标化合物的给电子性能，在干燥的二氯甲烷溶液中测定了氧化还原电位。
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26. In cashmere sweater spot checks because of dichloromethane in soluble substances exceeds the allowed figure sentenced to substandard products occupy a certain proportion.
在羊绒衫抽查中由于二氯甲烷可溶性物质超标而被判为不合格产品占有一定比例。
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27. DPPH radical scavenging activity of those shows as: water phase> n-butanol> petroleum ether> ethyl acetate> dichloromethane.
DPPH自由基清除能力大小为水相>石油醚相>正丁醇相>乙酸乙酯相>二氯甲烷相；
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28. The results show that it is easy to separate sucrose-6-acetic ester from sucrose-4-acetic ester, using carbinol and dichloromethane as unfolding agent.
实验结果表明，采用甲醇、二氯甲烷的混合物作为展开剂可较好地分离6位及4位蔗糖乙酸酯。
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29. Methods Chlorpyrifos was determined by GC-FPD after extraction by dichloromethane. Qualitative analysis was done by retention time and quantitative analysis by external standard curve.
方法水中的毒死蜱经二氯甲烷萃取后，用火焰光度检测气相色谱法测定，以保留时间定性，外标法定量。
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30. The target compounds were extracted with dichloromethane. The precipitation of the triacetate cellulose was precipitated by the addition of hexane.
用二氯甲烷溶解样品，加入正己烷使三醋酸纤维素析出，过滤，滤液蒸干后定容。
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31. The crude products were purified by neutral alumina column Chromatography with dichloromethane containing pyridine as eluent.
用中性氧化铝柱层析法对粗产物进行分离提纯,用含一定量吡啶的二氯甲烷溶液作为洗脱剂。
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32. Chemical reagent Dichloromethane
GB/T16983-1997化学试剂二氯甲烷
-- 来源 -- 英汉 - 翻译参考[网络]
33. Pulps--Determination of dichloromethane soluble matter
GB/T7979-1987纸浆二氯甲烷抽提物的测定法
-- 来源 -- 英汉 - 翻译参考[网络]
34. dichloromethane for pesticide residue analysis
农药残留量的测定用二氯甲
-- 来源 -- 英汉 - 翻译参考[网络]
dichloromethane
