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- The molecular sieving effect is spoiled due to the existence of defects in zeolite membranes, resulting in lower separation selectivity. 缺陷的存在降低了分子筛膜的筛分作用和分离选择性,从而限制了其工业应用。
- In practical separations, the separation selectivity of samples can be effectively adjusted by using ternary mobile ph... 通过该方法对芳香胺和衍生化氨基酸样品进行了分离,获得了满意的分离度,表明该方法的预测精度很好。
- Therefore, you have to use a separate select clause that will reuse the same tag, parent, and key column information. 因此,必须使用单独的SELECT子句来重复使用相同的标记、父级和键列信息。
- A separate select statement will be needed to properly calculate each set of measures that share the same number and dimensional order of aggregations. 对于每一组具有相同数量和维次序的聚合的度量,需要用单独的选择语句来正确地计算。
- When circumstances prevent the chairman from attending or presiding over a meeting, the board shall separately select a director to preside over the meeting. 董事长因故不能出席会议或担任主席时,由董事会议另行推选董事一人为会议主席。
- Use The flotation machine mainly user in separating selects the smalls to inlay metallic minerals and so on the... 简介: 一、用途 浮选机主要用于离精选细料嵌布的金、银、铜、铁、铅、锌、钼、镍、铝等金属矿物。
- Use The flotation machine mainly user in separating selects the smalls to inlay metallic mineral... 浮选机 一、用途 浮选机主要用于离精选细料嵌布的金、银、铜、铁、铅、锌、钼、镍、铝等金属矿物。
- She helped to select a dress for Ruth. 她帮着给露丝选了一件衣裳。
- Separation from her children was a terrible wrench. 同她的孩子们分别是一项很大的痛苦。
- In the process of carbonation, separately selects PEG 6000, SDBS and carboxymethyl cellulose as surface active agents to prepare modified appropriate surface active agent. 在碳化法制备白炭黑的过程中分别选用聚乙二醇6000、十二烷基苯磺酸钠、羧甲基纤维素等三种表面活性剂制备改性白炭黑。参察产品的性能,筛选合适的表面活性剂。
- She only stays at select hotels. 她只住一流旅馆。
- Can student willfully select the course? 学生可以随意选择课程吗?
- 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。
- Friends managed to reconcile him with his wife after years of separation. 经过多年分居后朋友们设法使他与妻子重修旧好。
- Character of Separation Selectivity in Pressurized Capillary Electrochromatography 压力对加压电色谱分离选择性影响的研究
- He was unhappy because of his separation from his mother. 他因与母亲分离而感到不快。
- 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。
- Keywords separation selectivity;capillary electrophoresis;enantiomer separation;chiral Drugs; 分离选择性;毛细管电泳;对映体分离;手性药物;
- 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。