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- Results In the selected extraction method,it had a trend that oxymatrine was converted to matrine. 结果在选择的几种提取工艺中,氧化苦参碱有向苦参碱转变的趋势。
- Through selecting extracting solvent,extracting times and alkalinizing method,Oxymatrine is extracted and purified by ion-exchanging and re-crystallization. 通过对溶剂、提取次数、碱化条件的选择,用离子交换和重结晶的方法提取纯化氧化苦参碱。
- Methods： SMMC-7721 cells treated with or without HMBA were cultured and then treated by selective extraction method and prepared for whole mount electron microscopy observation. 方法 ：应用选择性抽提整装光镜与电镜技术观察SMMC-7721细胞诱导前后其核基质-中间纤维系统的构型特征。
- Selective extraction technology is employed to study the separation of manganese oxides and iron oxides in biofilms sampled from natural waters and reviews its applicability. 采用选择性萃取分离技术对自然水体采集的生物膜上铁、锰氧化物进行萃取分离研究,考察该技术的适用性。
- The method includes the selective extraction of domoic acid in fresh mussel, the pretreat-ment with centrifuge and filter,chromatographic analysis in the optimized conditions. 采用含甲醇的水溶液,选择性地提取鲜淡菜中软骨藻酸,经离心、过滤等手段进行样品处理,在最优化的条件下进行液相色谱检测。
- The influences of the biological matrix on selectively extraction of the target analytes and the strategies for increasing the extractivity were studied. 研究了生物基质对有效萃取目标检测物的影响及提高萃取率的途径。
- She helped to select a dress for Ruth. 她帮着给露丝选了一件衣裳。
- Mouse bladder urothelial cell was selectively extracted and then embedded in DGD. The section of DGD sample was labeled with anti-AUM antibodies. 小鼠膀胱上皮细胞经细胞选择性抽提和DGD包埋后，制备超薄切片，并对其进行免疫标记。
- She only stays at select hotels. 她只住一流旅馆。
- Subcritical water selected extraction 亚临界水选择性萃取
- Can student willfully select the course? 学生可以随意选择课程吗？
- A method for treating lanolin and selective extracting lanolin with good quality by using carbon dioxide as extractant at supercritical state is investigated. 在超临界条件下,用二氧化碳作萃取剂处理粗羊毛脂,通过控制操作条件,可以获得高质量的羊毛脂;
- A select group were invited to the wedding reception. 一群经过挑选的人士被邀请参加婚宴。
- Select the drive in which you want to store the document. 选择想把文件存储在其中的驱动器。
- Our shops select only the very best quality produce. 我们商店都是精选的质量最高的产品。
- To sort or select(a desirable part); extract. 挑选分出或挑选出（想要的部分）；提取
- The refuse of sugar cane after extraction of the juice. 甘蔗渣在汁液被榨完以后剩下的甘蔗废料
- This is a very select area; you have to be rich to live here. 这是高级住宅区，你必须有钱才能住在这里。
- The selecting of someone or something over another or others. 优选对某人或某物优于另一个或其他的选择
- A select group of their friends was invited to the wedding. 他们的经过挑选的一群朋友应邀参加婚礼。
