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- In selecting concentration courses, students are advised to consult with the Chair of the Management Department. 选择选修课程时,学员需向管理部主任咨询。
- The best selective concentration of kanamycin (kan) was 15 mg L-1. The con centration of carbencillin (carb) was 500 mg L-1. 14 transgenic cauliflower pla nts were obtained. 卡那霉素(Kanamycin,简称Kan)的筛选浓度为15mg/L,抑制农杆菌生长的抗生素选用羧苄青霉素(Carbencillin,简称Carb),浓度为500mg/L。
- Selective concentrate your mind ( like focus on some specific issues). 选择性地集中精力(如:把精力集中在某些具体问题上)。
- It selects concentrated sulphuric acid hydrolysis, oxidation of potassium dichromate peanut shell in cellulose. 通过分析，选用浓硫酸水解，重铬酸钾氧化测定花生壳中纤维素；
- She helped to select a dress for Ruth. 她帮着给露丝选了一件衣裳。
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- There is a concentration of people in big cities. 大城市人口集中。
- 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？
- He seized every chance to break out of the Nazi concentration camp. 他抓住一切机会从纳粹集中营跑出来。
- A state of mental concentration. 专心致志，全神贯注全神贯注的状态
- Exceptionally great concentration, power, or force. 特别强烈的程度，力量或动力
- 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。
- The POWs burst out from(of) that Nazi concentration camp one night. 一天夜里战俘们冲出了那个纳粹集中营。
- 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。
- 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。
- Stress and tiredness often result in a lack of concentration. 紧张和疲劳常使人精神不集中。
- Concentration is essential if you want to do a good job. 如果你想把事情做好,专心是必要的。
