active substances造句
例句与造句
- after the acet is vaporized, the active substance in water is gotten . and which is vaporized at low temperature . then the crude active substance is purified by column chromatography on sephadex g-75 . after a series of purifications again, we could get some white powder at last . though the active substance is diluted to50 g / ml, the activity is still checkeded-up through phyto phtnora casicileon . the purified active substance is insensitive to heat, resistant to chloroform 、 ethanol and the orhers . in addition, the active substance is sensitive to high ph ( 10 ~ 14 ), but it is not sensitive to low ph ( 1 ~ 5 ) . furthermre, when the ph is made to low again, the activity of it's comes back
用蒸馏水对菌体稀释；加入适量吸附树脂在150rpm、28下振荡吸附4h，80%的丙酮解吸，过滤解吸液得到活性物质的澄清溶液，旋转蒸发仪旋转蒸发去处丙酮，经sephadexg-75分子筛层析得单一活性峰，收集峰值部分样品液经冷冻干燥得到淡褐色粉末，该活性物质用丙酮充分洗涤、甲醇-乙醚重结晶获得略带微黄的白色粉末，该活性物质50g/ml仍可对苏云金芽孢杆菌hd-1产生明显的抑制作用。 - medical leeches biological technology and the development of chinese leeches biological active substances products . with one aquatic plant, two processing centers and five collecting points in china, we already to supply surgical live leeches, dried leeches for traditional chinese medical use, extracted leech biological active substances
是中美两国水蛭生物及医药专家联合创办的高新科技企业,从事水蛭生物提取物及其活性制品，医学外科活体水蛭和中药材水蛭干品，以及水蛭生物技术和养殖技术转让等业务。 - medical leeches biological technology and the development of chinese leeches biological active substances products . with one aquatic plant, two processing centers and five collecting points in china, we already to supply surgical live leeches, dried leeches for traditional chinese medical use, extracted leech biological active substances
是中美两国水蛭生物及医药专家联合创办的高新科技企业,从事水蛭生物提取物及其活性制品，医学外科活体水蛭和中药材水蛭干品，以及水蛭生物技术和养殖技术转让等业务。 - a review on the present status of application of sol-gel technique in electrochemical and biological sensors, covering mainly the years from 1992 to 2006, was given in this paper, focusing specially on the methods of preparation of electrochemical and biological sensors using sol-gel technique to encapsulate electrochemically active substances or biologically active molecules, and the related principles, on the influential factors on the preparation of such censors and on its analytical applications
摘要对溶胶凝胶技术在制备电化学和生物传感器中的应用近况（涉及年份主要在1992-2006年间）作了评述，内容主要集中在应用此技术包埋某些电化学活性物质或生物化学活性分子于其中而制备相关传感器的方法及其原理，在制备传感器过程中的影响因素以及此类传感器的分析应用。 - with one aquatic plant, two processing centers and five collecting points in south china, we are already to supply surgical live leeches, dried leeches for traditional chinese medical use, extracted leech biological active substances, as well as poecibas serial products including chinese medicines, functional foods and biological cosmetics
它是目前大中华区内，唯一从事中国水蛭医药应用技术研究和中国水蛭生物活性产品开发的专业性公司，主要经营水蛭生物提取物，水蛭生物活性制品，医学外科活体水蛭，中药材水蛭干品，以及水蛭生物技术和养殖技术转让等业务。 - It's difficult to find active substances in a sentence. 用active substances造句挺难的
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