Extracting nonvolatile and semivolatile organic compounds from soils, sludges and waste.

土壤,淤泥和废弃物中萃取非挥发及半挥发有机物.

N-Hexane is highly volatile, highly lipid soluble and consumingly accumulative.

正己烷具有高挥发性、高脂溶性，并有强蓄。

The content of involatile impurities in acetamidine hydrochloride was determined by gravimetric analysis.

采重量分析法测定盐酸乙脒中难挥发杂质含量。

ObjectiveTo study the chemical constituents of essential oil from Daucus carota L.from Guizhou Province.

目分析鹤虱风挥发油成分。

After exogenous MJA treatment, the variation of the terpene volatiles in the conelet and cone were the same as the infested conelcets and cones, but the varying extents were not very high.

外源MJA处理后，与1年生和2年生受害球果挥发成分有类似变化，但变化程度要小得多。

An analytical study and numerical simulation of the pyrolysis chemism and the release of volatiles of micronized coal, accompanying NOx reduction during its recombustion in EFR, has been conducted.

对立式管式携带炉内再燃还原NO程中超细煤粉热解化学机理及挥发份释放进行了分析和数值模拟研究。

The result shows that it can effectively prevent the flammable liquid volatilizezing from the solid alcohol fuel by coating polymer on surface for the environment - friendly purpose.

结果表明,通高分子覆膜工艺,可以有效地抑制固体燃料中可燃性液体挥发,达到安全环保。

When the solent front move to the other end，take the paper or plate out of the chamber.After the solvent is vapourized，make the chromatogram visiable by some means.

当溶剂前沿移动到另外一端时，把纸带或板从展开缸里拿出来。等溶剂挥发完后，一定法使色谱图可见。

Abstract： Objective Using accurate monitoring, and high precision anesthetic machine and vapourizer, and guided with a simple mathematics formula to implement low-flow inhaled anesthetic techniques.

摘 要： 目依据简单数学公式和应高精度麻机和挥发罐，在监测下实施低流量吸入麻法。

Results Forty-seven components were identified and Caryophyllene oxide, Spathulenol, Cyclododecane and Dodecanoic acid were found to be the major components of the essential oils.

结果从贯叶连翘挥发油中鉴定了47种化合物,其氧化石竹烯、斯巴醇、环十二烷、月桂酸等化合物为贯叶连翘挥发油主要成分。

Nutritional Effects: the main ingredients of pungent taste in ginger include zingerone, ginger alcohol and ginger hydroxybenzene which are volatile to some extend.

生姜辣味成分主要有姜酮、姜醇、姜酚三种，它们具有一定挥发性。

Effective, rapid, non volatile, non conflagate, less insitation, recovery use, it is an ideal substitute of gasoline and diesel oil using for cleaning.

清洗效果好、速度快、不挥发、不燃烧,气味小,可重复使,是替代汽油、柴油清洗发动机安全、便理想产品。

The maximum inhibition rate of the extract on the formation of N-nitrosodimethylamine and NO2-elimination capabilities of coriander leaf essential oil was 70.

研究了超声波法提取芫荽茎叶挥发油以及挥发油对N-亚硝基二甲胺合成阻断和对亚硝酸钠清除。

Simulates the multi-hearth work condition,promotes to uses the zinc volatility kiln processing zinc scum dechlorinate,by this increase income earning of an enterprise.

模拟多膛炉业条件,推广至采锌挥发窑处理锌浮渣脱氯,以此增加企业收益。

Objective Using accurate monitoring,and high precision anesthetic machine and vapourizer,and guided with a simple mathematics formula to implement low-flow inhaled anesthetic techniques.

目依据简单数学公式和应高精度麻机和挥发罐,在监测下实施低流量吸入麻法。

Conclusion: The main constituents of the volatile oil in Rubus chingii Hu are hexadecanoic acid (28.23 %) and ambrettolide (26.24 %).

覆盆子挥发油主要成分为正十六酸、黄葵内酯,分别占挥发油总量28.23%和26.24%。

N-nitroso compounds including volatile N-Nitrosodimethylamine (NDMA) and non-volatile apparent total N-nitroso compounds (ATNC) showed genotoxic effects in animal model systems.

摘要N-亚硝基化合物属强致癌物质，有挥发性N-亚硝基二甲胺(NDMA)和非挥发性N-亚硝基化合物(ATNC)两种。

Some people have reported seeing more semivolatile elements in a class of interplanetary dust particles (IDPs) called “chondritic porous” IDPs.

曾有人报告在一类被称“多孔球粒陨石”行星尘埃颗粒（IDPs）中见到了较多半挥发性元素。

Objective:to study the chemical constituents of the essential oil of Inula helenium L.were extracted by steam distillation(SD)and supercritical-CO2 fluid(SFE).

研究土木香挥发油化学成分,并比较水蒸气蒸馏提取(SD)与超临界CO2萃取(SFE)所得土木香挥发性成分差异。

Definition: Nutmeg oil is obtained by steam distillation of the dried and crushed kernels of Myristica fragrans Houtt.

本品为肉豆蔻科植物肉豆蔻树Myristica fragrans Houtt.压碎新鲜果仁经水蒸气蒸馏获得挥发油。