extraction 六级考研

extractions from a book

书的内容摘录

the extraction of root

【数】开方法, 求根法

the technology for the extraction of iron ore

铁矿冶炼技术

Objective: To optimize the extraction technology of Rhodiola Sacra.

目的:优化红景天的提工艺。

Consequence: the extraction rate of arecoline raises obviously .

结果槟榔碱的提率明显提高。

Germinability of pollen largely depends on the extraction procedure.

花粉的发芽力大部分决提的过程。

Via spot perambulate, extraction convict footmark.

经现场勘查,提罪犯足迹枚。

The key points for extraction of natural edible purpurin and blue pigment are described.

文详述了天然食用紫色素和蓝色素的提技术和操作要点。

Objective: To compare the extraction efficiency of imperialine extracted with different solvents.

目的:比较不同溶剂对西贝素的提效率的影响。

Objective: To study the extraction process of Tectoridin (an active component) from Rhizoma Belamcandae.

目的:研究射干中鸢尾苷的提工艺。

strategic industries such as the extraction of oil and natural gas

石油和天然气开采等战略性产业

Microwave assisted extraction method was used to extract oil from perilla seeds compared with other chemical methods including Soxhlet extraction,stirring extraction and Sonicate extraction.

文采用微波辅助提技术,对紫苏籽进行微波提油脂实验,并与索氏提、搅拌提、超声波提几种提方法进行比较。

In contrast with different extraction methods, the alkannin could be extracted quickly and effectively by the ultrasonic wave.

研究了超声波法和有机溶剂法提天然紫草色素的工艺条件,超声波法可明显提高色素的提速率。

In this paper, the extraction depurate and physico-chemical characterization of red Pigment for myrica rubra S.et Z. were developed.

文报道了杨梅红色素的提、纯化及其理化性质。

The ephedrin was extracted from the upper layer of xylene extraction solution and sodium c...

下层铜代,酸化,碱化得麻黄卟啉铜钠。

The albumin,globulin,prolamin,and glutelin of the protein were obtained by the multiple-step extraction method.

采用分步提法分离收集甜荞清蛋白、球蛋白、醇溶蛋白和谷蛋白。

It is thought that the people of our hero have passed on their knowledge of extraction of a chemical known as quinine from quina-quina to missionaries.

认为我们英雄的人们已经将他们从奎那-奎那中提种称为奎宁的化学物质的知识传递给了传教士。

Aim To optimize and establish the extraction technology of antidepressive substances from Hypericum perforatum L.

目的优选并确立贯叶连翘中抗抑郁成分的最佳提工艺。