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- selective population transfer 粒子选择布局
- Quantum coherent and interference have led to many interesting and significative consequences such as coherent population transfer (CPTR), coherent population trapping (CPTP), amplification without population inversion (AWI) and superluminal, etc. 量子相干和干涉产生了很多有趣而又有意义的结果,如相干布居迁移(CPTR),相干布居囚禁(CPTP),无反转放大(AWI),以及超光速(Superluminal)等等。
- This article discusses the economical and Uneconomical efficiency of population transfer from the country to the city from the layers of theory and practice; and base on this to review population transfer in socialist new countryside building. 摘要本文从理论和实践两个层面上探讨了人口的乡城转移经济与转移不经济，以此考察社会主义新农村建设中的人口迁移问题。
- Using the time-dependent multilevel approach (TDMA), we have calculated the coherent population transfer among the quantum states of potassium atom by a single frequency-chirped laser pulses. 摘要采用含时多态展开方法，对频率啁啾的激光场中的里德堡钾原子的布居数相干迁移特性进行了计算研究。
- Balocchi C E,Bridgwater F E.Selection efficiency in a non selected population of loblolly pine[J].For.Sci. 周永学;苏晓华;樊军锋;等.;引种欧洲黑杨无性系苗期生长测定与选择[J]
- Modern Sichuan dialect differs from Shu dialects before Ming Dynasty and Shu Yu before Tang and Wudai Dynasties due to the population transference. 明末清初“奉旨填川”后，四川人口构成发生了很大的变化，四川方言也不同于明以前的蜀方言和唐五代以前的蜀语。
- Laser induced four-level system population transfer 激光诱导的四能级系统电子布居转移
- economical efficiency of population transfer 转移经济
- Including distributional considerations in cost-benefit analysis is controversial. Some analysts count dollars equally for all persons, whole others apply weights that favor projects for selected population groups. 成本-收益分析是否应该考虑分配问题,众说纷纭。有些分析家认为,钱的价值对于所有人都一样,而有些人则重视特定人群所偏好的项目。
- Uneconomical efficiency of population transfer 转移不经济
- Btk selected population with 4.1 fold to Btk caused 2.3 , 3.1 , 2.3 fold cross resistance to Bta, Cry1Ac, Cry1Ac+1C, respectively, and no cross resistance to Cry2A. There is no cross resistance to methomyl, phoxim, cypermethrin in these selected colonys. Btk汰选种群对 Btk的抗性指数为 4 .;1倍;对 Bta、Cry1Ac、Cry1Ac+1C的交互抗性为 2
- population transfer to tableland 人口塬面化
- She helped to select a dress for Ruth. 她帮着给露丝选了一件衣裳。
- She is selective in the dresses she wears. 她对于自己穿的衣服精挑细选。
- The genetic variation of 7 enzymes coded by 14 loci were analyzed for 4 selected populations and 1 control(hatchery) population of blunt snout bream (Megalobrama amblycephala). 测定了团头鲂4个选育群体和一个对照群体(养殖场人繁群体)的14个座位构成的7种酶的遗传变异。
- Objective To investigate the levels of blood lipid and blood glucose in 3 selected populations of workers in Xinhui area. 目的调查江门市新会区某些机关、事业单位人群的血脂和血糖状况。
- This city has a population of more than 1,000,000. 这个城市人口超过一百万。
- 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？
