The absorbance value increased with the rise of the alcohol concn. and the increase of the extraction times.
随着乙醇浓度的升高和浸提次数的增加, 吸光度值增加。
Extraction of Stoneley Waveform and Evaluation of Fracture Information from Array Acoustic Logging Waveforms
阵列声波资料的斯通利波提取及裂缝评价
Decanoyl acetaldehyde was extracted from houttuynia cordata thunb by the method of solvent extraction process.
利用溶剂提取法从鱼腥草中提取鱼腥草素。
Effects of optimization extraction technology of extraction rate of two kind of gentiopicrin in Radix Gentiana
优化提取工艺对龙胆中两种苦苷提取率的影响
Membrane extraction is a new separation technique combining membrane separation with liquid liquid extraction.
膜萃取是膜分离与液 液萃取相结合的一种新型分离技术。
STUDY ON ROOF FALL ACCIDENT IN WORKING SECTION Talking about the partial top falling accident at extraction face
论采场冒顶事故的研究浅析回采工作面局部冒顶事故
The frosting particle, the saccharomycetes butcher dissolves the product extraction, Austria seaweed extraction.
磨砂微粒，酵母菌胞溶产物提取物，奥氏海藻提取物。
Weak transient impulse signal extraction based on blind deconvolution and cluster in acoustical machine diagnosis
基于盲解卷积和聚类的机械弱冲击声信号提取
Extraction factor is one of the most important parameters in optimum design countercurrent extraction technology.
萃取比是优化串级萃取工艺设计中得重要参数。
Great quantity of water is drained in extraction of coalbed methane similar to extraction of conventional oil gas.
煤层气的开采和常规的油气一样, 伴随着大量的采出水。
The optimal extraction parametersand the extraction rate were studied by single factor and orthogonal experiments.
采用单因素和正交实验确定了最佳提取条件。
Comparative study on the extraction of anthraquinone from Semen Cassiae by MAE and commonly used extraction methods
决明子微波萃取法与常用提取方法的比较
A study on extraction and isolation of total flavonoids from Elaeagnus mollis leaves by macroporous absorptive resins
大孔吸附树脂提取分离翅果油树叶总黄酮的研究
Objective To improve the accuracy of the boundary extraction method for ultrasonic breast tumor image identification.
目的寻求提高超声图像乳腺肿瘤边缘提取效果的最优方法。
Therefore, accurate extraction of the dominant colors of background is the precondition of camouflage color selection.
因此, 背景主色的准确提取是确定迷彩颜色的前提。
Wastewater Treatment of Alkali Dregs in Oil Refinery Regeneration Study of Extraction Solvent Using Reverse Extraction.
炼油碱渣废水处理萃取剂反萃再生实验研究
Comparison of the Extracts from Fructus Cnidii Prepared by Supercritical Fluid Extraction and by Ethyl Acetate Extraction
流体萃取与乙酸乙酯提取蛇床子化学成分的对比
Each extraction chamber is provided with the press roller therein connected to the air cylinder above the extraction tank.
每一萃取室内设有压辊，压辊与萃取槽上方的气缸相连。
OBJECTIVE To optimize the preparation technology of extraction of Polysaccharides from Houttuynia cordata alkali extraction.
目的优选碱法提取鱼腥草多糖的制备工艺。
The key technique of the new process of tannin extraction from black wattle bark is to divide the extraction into two steps.
采用分段浸取新工艺是黑荆树皮单宁提取的关键技术。
Feasible Study on Extraction of Active Components From Eupolyphaga sinensis Walker by Supercritical Carbon Dioxide Extraction.
超临界流体萃取技术分离地鳖虫有效成分的可行性研究
Study on Extraction Antimicrobial Agent with Supercritical Fluid Extraction from Combined Plants and Its Antimicrobial Activities
复配植物抑菌物的超临界萃取及其抑菌特性研究
Therefore, the ultrasonic extraction is now, in a large amount, used inthe extraction of Chinese herbal medicine chemical components.
因此, 如今, 已经被大量用在中草药化学成分的提取上。
ConclusionThe extraction time has great influence upon the extraction of total flavonoids extracted from Radix Flemingia Philippinensis.
结论水提时间对蔓性千斤拔总黄酮的提取有较大影响。
The petroleum acids were separated from the Penglai and Sudan high acid crude oil by extraction with solution of alcoholic sodium hydroxide.
采用醇碱水溶液萃取蓬莱和苏丹高酸原油中的石油酸。
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