查询词典 volatile

Compared with the common vegetable oil, the fatty acid composition of anise seed volatile oil was similar, while fatty acids content of anise seed shell volatile oil was little, as spices is still the first choice.

用索氏法分别提取八角籽和果壳挥发油，用气相色谱法测定了挥发油中八种脂肪酸的含量，与常见植物油比较，八角籽挥发油与其他食用植物油脂肪酸组成类似，而八角壳油的脂肪酸含量较低，作香料仍然是首选。

In this study,different appropriate pre-volatile time of two kinds of VCI film is investigated by weight-loss method and the effect of different pre-volatile time on antirust effectiveness o.

为考察预膜时间对防锈效果的影响，采用失重法研究了两种气相防锈膜的不同预膜时间，并借助盐雾箱腐蚀试验考察了不同预膜时间对其防锈效果的影响。

Of the total volatile substances detected; the major volatile compounds were borneol, isoborneol and benzyl benzoate.

主要挥发性组分是冰片、异冰片和苯甲酸苄酯。

The exogenous β-glucosidase was added to the fruiting bodies and fermentation products of Boletus edulis to improve volatile flavor components. The results showed that after the materials were hydrolyzed by β-glucosidase, 48 and 25 volatile components were identified from the fruiting bodies and fermentation products, respectively. Meanwhile, 17(16.63%) and 19(3.78%) components were identified as new compounds, respectively. The contents of other components also improved to some extent.

在美味牛肝菌子实体及其深层发酵产物中添加外源β-葡萄糖苷用于增香，从β-葡萄糖苷酶作用后的子实体和发酵液中分别分离出48种和25种组分，其中新生成的化合物各有17种(16.63%)和19种(3.78%)种，其余组分的含量有些在原有基础土有所增加。

Obducta to nine kinds of larch volatile compositions, namely R-α-pinene, S-α-pinene,β-pinene, ocimene, phellandrene, 3-carene, myrcene, camphene and phytol with EAG and Y-tube olfactometer. The results showed that 0.4 molL^(-1), most volatile compositions had significant EAG responses compared with the blank control (P.05), with exception of females to R-α-pinene, males to R-α-pinene and phellandrene.

结果表明：在0.4molL^(-1)浓度下，雌蛾除了对R-α-蒎烯、雄蛾除了对R-α-蒎烯和水芹烯没有明显EAG反应外，对其余挥发物的EAG反应与对照相比差异均达到显著水平(P.05)，并且雌、雄虫之间的EAG反应也存在一定的差异。

The granule was prepared by mixing the water extracts, volatile oil and starch. The content of eucalyptol in the granule was determined with the GC method.ResultsThe optimum extraction condition was as follows: the crude drug was extracted with 10 times amount of water for 5 hours to collect the volatile oil.

方法采用水蒸气蒸馏法提取高良姜药材中的挥发油，设计L9（34）正交实验确定最佳挥发油包合工艺，将水提液浓缩干燥与包合物制成配方颗粒，采用气相色谱法，FID检测器测定配方颗粒中桉油精的含量。

The examples show: It is not only scientific and rational approximately, but also as referenced calculational methods of threshold quanlity of increased or emendatory chemical substance in the "Identifecation of major hazard installations "(GB18218-2000) in the future, that appliance respective of TNT equivalent method, gasoline equivalent method, methane equivalent method, methl ethyl ketone peroxide equivalent method and hydrogen sulfide equivalent method for the rhrehold quanlity in the work site and store area of volatile substance, combustible liquid substance, combustible gaseous substance, active chemical substance and poisonous substance. At the same time, Comparing with the death radius method and evaluative method of combustible, volatile, poisonous mojor hazardinstalltions, hazard grading method of hazard degree grading in the chemical factory for the major hazard installations is simplerof operation and more practical of calcutating result, and have some significance on generalizer.

实例验证表明：TNT当量法、汽油当量法、甲烷当量法和过氧化甲乙酮当量法分别对爆炸性物质、易燃液体物质、易燃气体物质和活性化学物质的临界量确定，具有一定的科学性和合理性，可作为《重大危险源辨识》(GB18218-2000)中临界量数值修订和危险物质扩充时进行临界量确定的参考计算方法，同时，化工厂危险程度的重大危险源分级法与易燃、易爆和有毒重大危险源评价法和死亡半径法相比，评估过程简单易行，分级结果符合实际，具有较强的可操作性和一定的推广意义。

An efficient protective material for metal relics was studied in the paper. Volatile rust proofing sieve, vapor inhabitability of mass loss and closed space volatile weight-loss methods were adopted to study many monocomponent volatiles corrosion inhibitors . The best VCI was chosen from them. By mixing, the two composite VCIs were made for iron and copper.

本研究通过采用气相甄别法、失重法和封闭空间挥发减量法实验筛选单组分气相缓蚀剂并进行复配实验，分别制备出铁质文物和铜器文物用的复合气相缓蚀剂，其中铁质文物复合气相缓蚀剂Ⅰ由有机胺A和乌洛脱品以质量比1：1组成，其缓蚀率为96.5％，铜器文物复合气相缓蚀剂Ⅱ由BTA和酚类W以质量比1：1制成，其缓蚀率为94.5％。

The volatile oil from Lygodium japonicum was prepared by water vapor distillation method and its chemistry composition was analysed by GC/MS. The fingerprint of the volatile oil was established by gas chromatography and its methodology was investigated.

通过水蒸气蒸馏法制备海金沙挥发油，用GC/MS分析了挥发油乙醚萃取物的化学成分，构建了海金沙的气相色谱指纹图谱，并进行了方法学考察。

The adopt the analytical method announced by environmental protection administration NIEA A715.12B "volatile organic compounds detection method at air - stainless steel canister/analyze mass spectrograph of gaseous phase ", to effectively analyze the air samples inside the station, to find out the space distribution and concentration of volatile organic compounds at the service station.

研究分析方法采用环保署公告NIEA A715.12B「空气中挥发性有机物检测方法－不袗采样筒/气相层析质谱仪法」，期望有效分析加油站内空气样品，对站内空气中各挥发性有机物物种进行定性与定量分析，以了解站内挥发性有机物空间分布与浓度分布情况，提供国内相关资料库与相关立法规范参考。

I'm strongly against the death penalty — it's an eye for an eye.

我不赞成死刑——这是以牙还牙的报复行为。

And to get you the support you need, we're enlisting all elements of our national power: our diplomacy and development, our economic might and our moral suasion, so that you and the rest of our military do not bear the burden of our security alone.

并给你们所须的支援，我们正徵召国家所有各种的力量：我们的外交及发展，我们的经济力量与道德劝说，所以你们与其他军人不须要孤独地负起国家安全的责任。