Conclusion: Silica gel column chromatography and crystallization are simple and rapid methods to isolate gardenoside.
柱层析和重结晶方法是简单、速分离栀子苷的有效办法。
单词 | crystallizations |
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Conclusion: Silica gel column chromatography and crystallization are simple and rapid methods to isolate gardenoside. 柱层析和重结晶方法是简单、速分离栀子苷的有效办法。 The crystallization porperty of polycaprolactam(PA6)-polyethylene glycol(PEG)block copolymer wasinvestigated by means of electron microscope,x-ray diffraction,DSC and hot stage polarized microscope. 应用DSC、热台、扫描电镜以及偏光显微镜等研究了PA6-PEG嵌段共聚物的结晶性能。 Cacodylic acid, or sodium cacodylate is an arsenical compound and popular crystallization buffer and is not compatible with reducing agents. 二甲胂和 二甲胂酸钠是结晶中常使用的含砷化合物,它们不能与还原剂共同使用。 Beside fractional crystallization model,liquid immiscibility of Fluorine-rich granite magma is an important mechanism to form pegmatite and pegmatite type deposit. 除了结晶分异模式外,富氟花岗岩浆液态不混溶作用也是伟晶岩成岩成矿的重要机制。 The optimized conditions for phosphorus recovery as hydroxyapatite from wastewater by synthetic tobermorite through seeded crystallization were studied in this paper. 以合成雪硅钙石为晶种,探索了用结晶法以磷酸钙形式回收废水中磷的适宜条件。 The starting temperature of crystallization for the peroxidation zirconic acid precursor during the heating process is higher that that of zirconium hydroxide. 过氧化氢有利于改善沉淀的过滤特性,缩短制备工艺周期。 The dynamic rheological behavior and non-isothermal cold crystallization of poly(ethylene terephthalate)(PET)were studied to reflect the disentanglement effect of the pulsatile extrusion flow field. 通过分析 PET 熔体的动态流变参数和结晶动力学过程的变化,间接证实动态挤出聚合物熔体分子的解缠结作用。 The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD. 通过DSC,DMTA,POM和WAXD等手段,研究了乙烯共聚单体含量的变化对VERSIFY共聚物结晶性能、力学性能和粘弹性能的影响。 声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
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NPR音讯 2019年11月合集 And the crystallization of salt breaks the brick, and also, it can pass through the marble. So deterioration is progressive. 盐的结晶作用会破坏砖的结构,而且盐可以穿过大理石。因此,恶化是逐渐发生的。 厨房美味大比拼 No crystallization, as you can see. 如您所见,没有结晶。 Geologic | 地理地质类科普 How fast magma cools affects crystallization and the texture of a rock. 岩浆冷却的速度会影响结晶 和岩石的质地。 Scishow 精选系列 Previous studies had hypothesized that minor components could either help or hinder the crystallization process, by creating or blocking sites for crystal growth. 之前已有研究猜测,微量组分可以产生或堵塞晶体生长的位点,从而促进或阻碍结晶过程。 自考英语二 The Great Wall is one of the world's cultural heritages, which is the crystallization of the wisdom of our ancient laboring people. 长城是世界文化遗产之一,是我们古代劳动人民智慧的结晶。 TED-Ed(视频版) Many of the BMGs currently available are made from expensive metals, like palladium and zirconium, and they have to be really pure because any impurities can cause crystallization. 已知的玻璃金属都是用昂贵材料做的,比如钯和锆,并且用的都是极纯净的金属,因为任何杂质都会加速结晶。 亨利·亚当斯的教育(下) The form is never arbitrary, but is a sort of growth like crystallization, as any artist knows too well; for often the pencil or pen runs into side-paths and shapelessness, loses its relations, stops or is bogged. 形式从来不是随意的,而是一种像结晶一样的生长,这是任何艺术家都知道的;因为铅笔或钢笔经常会跑到旁路和乱七八糟的地方,失去联系,停下来或陷入困境。 |
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