extraction 考研

The extraction and separation techniques of oligoprocyanidins(OPC) from the root of wild Sanguisorba officinalis Linn.

对吉林地区野生地榆根低聚原花青素(OPC)进行了提取分离工艺研究。

Objective To study extraction of flavonids in hemerocallis citrina baroni and its medical effects.

目提取黄花菜中总黄酮并初步观察总黄酮羟自由基和抑菌作。

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

目优选并确立贯叶连翘中抗抑郁成分最佳提取工艺。

Intracapsular cataract extraction, the complications such as vitreous prolapse, retinal detachment are more than ECCE.

白内障囊内摘出术,整个晶体连同囊膜一起摘出.并发症较多.

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

采分步提取法分离收集甜荞蛋白、球蛋白、醇溶蛋白和谷蛋白。

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

本文详述了天然食紫色素和蓝色素提取技术和操作要点。

In Ziarat FATA quality marble mines exist, and the government has started extraction from there.

FATA地区拥有高品质矿山资源，现在巴政府开始从这个地区开采石材。

The purity 99.99% of scandium oxide(Sc 2O 3) was prepared from tungstenic slag with extraction process.

萃取法从钨矿渣制得纯度为99．99％氧化钪。

The extractions of total flavonoid and juglone ffrom leaves,bark and green peel of Juglans mandshurica Maxim.

研究采取常规提取法、索氏提取法和超声波提取法浸提核桃楸样品(核桃楸树叶、树皮和外果皮)。

Via spot perambulate, extraction convict footmark.

经现场勘查,提取罪犯足迹一枚。

OBJECTIVE To establish a method for detecting benzene series from macro-reticular resin in Peristrophe roxburghiana extraction.

目检测红丝线提取物中大孔树脂残留物量。

This best craft condition of bacteriostasis from Rabdosiea Serrae Hara and characteristic of the extraction were studied.

主要对溪黄草抑菌物质最佳提取条件以及抑菌性质进行了研究。

The diphenyl-thiocarbazone extraction and spectrophotometry were developed for indirect determination of residual chlorine in water distribution system.

建立了采双硫腙萃取光度法间接测定管网水中余氯新方法。

To investigate the exocrine compounds of coptotermes formosanus dinergate the exocrine concentrate was obtained by different extraction.

本文主要讨论采不同提取方法所得家白蚁兵蚁外分泌化合物组成及相对含量变化。

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

比较不同溶剂对西贝素提取效率影响。

Objective: To optimize the extraction technology of Rhodiola Sacra.

优化红景天提取工艺。

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

研究射干中鸢尾苷提取工艺。

Consequence: the extraction rate of arecoline raises obviously .

结果槟榔碱提取率明显提高。

Abstract :The coreference resolution is an important subtask of information extraction.

共指消解是信息抽取中一个重要子任务。