查询词典 volatile oil

Objective: To explore the extraction and separation methods of the volatile oil of Ledum palustre ,and provide scientific basis for further development and use.

目的：探索狭叶杜香挥发油的提取分离方法，为其进一步开发利用提供科学依据。

The moisture cream was confected using promote permeation function of volatile oil of Ledum.

利用杜香挥发油的促渗作用，配制了保湿润肤霜。

Extraction of volatile oil from Ligusticum Chuanxiong was studied in the second section. The experimental results show that 3.7-5.1% extracts can be obtained in temperature ranges from 45 to 65℃and pressures form 30 to 50MPa.

在对中药材川芎单方的药效成分提取的研究中，以收膏率和提取物中阿魏酸的含量为目标函数，研究了单一的超临界CO_2为溶剂的SFE过程中，温度、压力、药材粒度等因素的影响。

Objective: To investigate the evaluation method for self-emulsifying drug delivery system of volatile oil from rhizome of Ligusticum chuanxiong.

中文摘要：目的：探讨川芎油自乳化释药系统体外评价方法。

ObjectiveTo study the chemical constituents of the volatile oil from Lysimachia congestiflora Hemsl.

目的研究小过路黄挥发油的化学成分。

OBJECTIVE To analyze the chemical components of volatile oil of Mallotus apelta.

目的分析白背叶挥发油的化学成分并用归一化法测定各成分的质量分数。

METHODS The volatile oil was obtained from Mallotus apelta by steam distillation.

方法采用水蒸气蒸馏法提取白背叶中的挥发油。

The condition of microwave-assisted extraction mentha rotundifolia volatile oil was studied through orthogonal design.

利用正交实验研究微波辅助萃取鱼香草挥发油的工艺条件。

Objective To compare the extraction yield of volatile oil and menthol from Mentha haplocalyx Briq.by different ex- traction methods.

目的比较不同提取方法对薄荷挥发油得率和薄荷醇得率的影响。

ConclusionSFE-CO2 is the optimal method to extract volatile oil from Mentha haplocalyx Briq..

本实验运用4种不同方法提取薄荷油，并用气相色谱测定薄荷醇含量，试图通过不同方法的比较，寻找薄荷油的最佳提取方法。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。