纯化合物倾向于系统地结晶成立方形状。
The pure compound tends to crystallize systematically into cubic form .
纯化合物倾向于系统地结晶成立方形状。
The pure compound tends to crystallize systematical ly into cubic form.
纯化合物倾向于系统地结晶成立方形状。
The pure compound tends to crystallize systematically into cubic form.
对一批共8560个纯化合物和混合物进行了高通量筛选。
选择从卫矛科南蛇藤属植物中分离的11个二氢沉香呋喃类纯化合物进行了结构——活性关系的初步研究。
The studies on the relation of structure-activity of 11 dihydroagarofuran compounds from Celastraceae Plants have been carried out in our laboratory.
所以，不同产地和炉窑的陶瓷有着不同的质地。由于精细陶瓷的原料是纯化合物，因此其成分可由人工配比决定。
The composition: the composition of the traditional ceramics is decided by the clay, so different areas and ceramic kilns have different texture.
这部电影的情节涉及一位纯化化合物的化学家。
The plot of the movie involved a chemist who sublimates compounds.
弱极性大孔树脂ab- 8用于野生菱角壳提取物中的黄酮类化合物的分离纯化。
A macroporous resin AB-8 was used to separate and purify the flavone compounds from the shell of wild water chestnut.
我们能够把混合无分为构成该混合物的纯化学化合物。
We can separate the mixture into the pure chemical compounds of which it is composed.
经过一系列分离纯化步骤，从中得到了一种抗氧化性能很强的单体化合物，其抗氧化性能明显强于BHA。
After a series of separation and purification procedures, a pure compound was obtained which HND the optimum activity, its antioxidative activity was clearly stronger than that of BHA.
方法利用反相层析的方法进行分离纯化，根据化合物的化学性质与光谱数据鉴定其结构。
Methods to isolate the constituents by reverse phase chromatography, and characterize their structures by the analysis of chemical property and spectral data.
介绍了分子蒸馏技术在热敏性有机化合物的提纯、食品和医药方面的分离纯化、精细化工产品、天然香料后处理等方面的应用现状。
The application of molecular distillation technology is reported in heat-sensitive chemicals, food and drug, chemical industry products and the aftermath of natural spices industry in this paper.
就酚性化合物抗肿瘤机理和提取纯化方法进行综述。
In this article recent research progress in anti? Tumor mechanism and preparative method of phenolic compounds was reviewed.
本研究利用传统的富集、筛选、纯化的方法，从受含酚废水污染的土壤中筛选出了8种酚类化合物的10株降解菌。
We use traditional enrichment, screening, purification methods to select 10 degrading bacteria of 8 kinds of phenolic compounds from a soil sample polluted by phenol wastewater.
对粤蛇葡萄黄酮化合物的纯化方法及结晶形态进行了研究。
The purification method and crystallization shape of ampelopsis flavones were studied.
本发明涉及一种尼美舒利化合物及其纯化方法。
The invention relates to a Nimesulide compound and a purification method thereof.
方法采用多种色谱方法对其含有的化合物进行分离纯化，利用波谱法对得到的化合物进行结构鉴定。
Methods the chemical compositions of the petroleum ether extracts were isolated and purified by chromatographic methods. The structure of acquired compounds was identified by spectrum method.
纯化化合物展示了分子式C28H44O3，显示过氧甾醇的特征和复归麦角提交给美国时，申克酶提取。
The purified compound showed a molecular formula of C28H44O3, displaying characteristic features of epidioxy sterols and was reverted to ergosterol when submitted to S. schenckii enzymatic extract.
本文以芦笋为材料，研究了芦笋中黄酮类化合物的提取工艺条件及其纯化方法，并通过颜色反应法，紫外吸收光谱法来初步鉴定芦笋中的黄酮类化合物。
In this paper, the technological conditions of extraction and purification of flavonoids from asparagus was studied. Then flavonoids were proved to be flavonol by color reaction and UV spectrum.
众多内生菌活性成分已得到了分离纯化和鉴定，成为发现新型化合物的一个重要来源和途径。
As more and more bioactive substances have been isolated from endophytes, the natural products of endophytes show us plentiful diversity, and became an important source of new drug discovery.
大孔树脂能用于陈皮中多甲氧基黄酮类化合物的分离纯化。
The results proved that macroporous resin can be used for separation and purification of polymethoxylated flavones from orange peel.
证实了大孔吸附树脂吸附法纯化的微生物发酵液中小分子化合物粗提物具有不同程度的流感病毒神经氨酸酶抑制活性。
The small molecules can be greatly enriched and the amount of fermentation liquid required in resin purification method is much less than that of organic reagent extraction.
方法利用各种色谱技术进行分离纯化，根据化合物的理化性质和光谱数据进行结构鉴定。
MethodsThe chemical constituents were isolated and purified with silica gel chromatography, their structures were determined by spectral analysis and chemical evidence.
方法：用纯净水提取，溶剂萃取，大孔吸附树脂和硅胶柱色谱分离等方法分离并纯化亚麻根的微量成分，通过波谱分析鉴定化合物的结构。
Method: Isolation and purification of the trace constituents were carried out mainly by solvents extraction and macroporous adsorbing resin and silica gel column chromatography.
现其特殊品合成部门诚寻一位放射合成化学研究人员，以从事碳-14 标志化合物的合成、纯化及分析工作。
The Specialty Synthesis Group is seeking a Synthetic Radiochemist to be responsible for the carbon-14 radiolabeled chemical synthesis, purification and analysis.
方法用多种色谱技术对化合物进行分离纯化，并用光谱技术和单晶X射线衍射技术鉴定化合物的结构。
The crystal structure of the substituted cucurbituril has been detected by using single crystal X-ray diffraction analysis.
方法用多种色谱技术对化合物进行分离纯化，并用光谱技术和单晶X射线衍射技术鉴定化合物的结构。
The crystal structure of the substituted cucurbituril has been detected by using single crystal X-ray diffraction analysis.
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