• 该蒸气含有更多易挥发组分,并沿塔向上层塔板上升。

    This vapour, which moves up to the next tray in the column, is richer in the more volatile components.

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  • 因此,当该蒸汽被冷凝时,冷凝液中含有较多易挥发组分。

    Therefore, when this vapour is cooled and condensed, the condensate will contain more volatile components.

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  • 还可用内标法和外标法对啤酒中的不挥发组分进行定量检测分析。

    Besides, quantitation analysis of involatile compositions in beer could be done by internal standard method or by external standard method.

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  • 在足够低的压力下不含溶解气的石油或失掉挥发组分的稠油或残油即称为死油。

    Oil at sufficiently low pressure that it contains no dissolved gas or a relatively thick oil or residue that has lost its volatile components.

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  • 该法为不溶性固体材料中的易挥发组分的定量分析提供了可靠、简便的检测手段。

    It provides a reliable and convenient method for the quantitative analysis of volatile components in insoluble solid samples.

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  • 在花岗质岩浆形成和演化过程中,由于岩浆挥发组分的活动,使金元素发生活化、迁移和富集而形成金矿床。

    In the course of forming and evoluting, the gold ore forms through the activating, migrating and concentrating of gold element caused by the activity of the magmatic evaporating composition.

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  • 乙醇是更容易挥发的组分。

    Ethanol is the more volatile component.

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  • 目的确定胃炎停胶囊中各组分的醇提、挥发油提取、水煎煮提取的工艺条件。

    OBJECTIVE To ascertain the conditions for the volatile oil extracting, alcohol-extracting and water-extracting from Weiyanting capsules.

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  • 当石油的轻组分(或挥发分)被迁出或被蒸发即自然地形成沥青。

    Asphalt forms naturally when the light components or volatiles of petroleum have been removed or evaporated.

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  • 实验结果表明,在显微组分热解过程中HCN主要是挥发分二次裂解的产物。

    The results show that HCN is mainly produced by the secondary thermal cracking of coal volatile.

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  • 研究了废弃物基活性炭对挥发性有机污染物中的典型组分——甲苯的吸附特性。

    The adsorption property of waste-based activated carbon(WAC) to toluene, one kind of typical volatile organic compounds(VOCs), was studied.

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  • 纤维素和木质素在较高温度下热解,表现为第二步热解,是竞争的平行一级反应,产物分别是挥发性组分和竹炭。

    The second step of bamboo pyrolysis could be considered as the pyrolysis of cellulose and lignin to volatile matter and char, and well described by a parallel first-order reaction model.

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  • 挥发油的化学成分。方法用气相色谱-质谱(GC/MS)联用技术,应用峰面积归一化法测定各组分的相对含量。

    Methods The chemical components of volatile oil were analyzed by gas chromatography-mass spectraphy (GC/MS), and their relative contents were determined by peak area normalization.

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  • 以龙眼核为研究材料,利用GC-MS分析了龙眼核乙酸乙酯萃取物的挥发性成分,共分离鉴定出了40个组分。

    With longan seed as the study material, volatile constituents of longan seed soluble in ethyl acetate were analyzed with GC -MS, and 40 components were determined.

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  • 如果一种组分改变另一组分的蒸气压,或者说,一种组分的挥发度取决于它在混合物中的百分比,那么这一定律将归于失败。

    If one component changes another component's vapor pressure, or if the volatility of a component is dependent on its percentage in the mixture, the law will fail.

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  • 因其与其它组分间的相对挥发度很小,且本身又是热敏性物料,故分离难度大,能耗高。

    Because of its low relative volatility with other components in system and its heat sensitivity, the separation difficulties and energy consumption are increased.

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  • 对于不同的煤种,其挥发份的含量和组分是不同的。

    Contents and compositions of coal volatiles are variable for different coals.

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  • 本文综合研究了挥发性组分对熟料生产工艺的一系列重要影响及应有对策。

    The influences of volatile constituents on the manufacturing technology of cement clinker and the measures to cope with them have been studied.

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  • 该文基于电子鼻检测技术和化学计量学方法,研究建立了烟叶挥发性组分的人工智能评价方法,并用于一系列国内主要烟叶原料的评价。

    An artificial intelligence approach to evaluate the volatile components in tobacco was developed on the basis of electronic nose detection and chemometrics methods.

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  • 不同生姜提取物挥发性成分的含量和组成均在差异,水蒸气蒸馏得到的姜油轻挥发性组分的含量相对较高。

    The content and the composition of volatile components of different ginger extractions were different. Ginger oil obtained by steam distillation had highest content of light volatile components.

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  • 应用大孔树脂吸附浓集水中有机物的技术,结合色谱质谱(GC/MS)联机分析方法,对武汉汉江、东湖水源水及其所制成的自来水中非挥发性有机物的化学组分进行了比较研究。

    Non-volatile organic compounds (NOCs) extracted from raw water and tap water of Hanjiang River and East Lake, Wuhan was analyzed by GC/MS identification combined with resin absorption technique.

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  • 不同组分的MPEG-PCL分别作为乳化剂和药物载体,通过溶剂挥发法制备得到紫杉醇纳米粒。

    MPEG-PCL with different composition (MPEG/PCL ratio) were applied as emulsifier and drug carrier, respectively, in the solvent evaporation technique to fabricate taxol-loaded nanoparticles.

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  • 通过除去挥发性组分可以使胶粘剂膜中空隙和气泡的形成降至最少。

    Removal of the volatile constituents can minimize the forming of gaps and bubbles in the adhesive film the adhesive film.

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  • 酚醛固化树脂与硅烷偶联剂预反 应以预先除去挥发性组分例如醇、湿气和挥发性反应副产物。

    The phenolic cured resin is pre-reacted with the silane coupling agent to remove volatile constituent, such as alcohol, humid gas and volatile response accessory substances beforehand.

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  • 结果:共分离出61种成分,共鉴定出38种成分,所鉴定的组分占挥发油色谱总峰面积的85.09%。

    Result:61 components were separated and 38 compounds being identified within them, and they were 85.09% of the total essential oil.

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  • 结果表明:卷蛾分索赤眼蜂的嗅觉反应不仅与挥发物组分的种类有关,而且与每一种物质的浓度也有一定的关系。

    The results indicated that olfactory responses of T. bactrae were influenced not only by volatile components but also by concentrations of each component.

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  • 结果表明:卷蛾分索赤眼蜂的嗅觉反应不仅与挥发物组分的种类有关,而且与每一种物质的浓度也有一定的关系。

    The results indicated that olfactory responses of T. bactrae were influenced not only by volatile components but also by concentrations of each component.

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