|
Using molecular markers to research hererosis in crops, for example, plotting out heterotic population, constructing heterotic mode, predicting heterosis, and studing the genetic basis of heterosis, were reviewed in detail.
|
|
|
综述了分子标记在作物杂种优势群划分和杂种优势利用模式构建、杂种优势预测以及杂种优势遗传基础研究中的利用现状。 |
|
Using multi-sensor technology, some parameters affecting the measurement of water content of crude oil are measured, and prediction models of water content of crude oil based on the methods of multivariate nonlinear regression and artificial neutral netwo
|
|
|
摘要通过多传感器技术对原油含水率测量有影响的多个参量进行测定，提出基于多元非线性回归和神经网络融合处理两种方法建立原油含水率预测模型，并采用分段建模的方法分别进行改进。 |
|
Using multimedia teaching, teaching software and case leaching can improve teaching efficiency and stimulate students study interests and ability.
|
|
|
运用多媒体教学方法、电子教学软件、案例教学法等现代化的教学手段能够提高教学效率，提高学生的学习兴趣和能力。 |
|
Using myths and legends from all over the world, J. K. Rowling has created a world of her own, an enchanting realm magically unites children worldwide.
|
|
|
罗琳（《哈里·波特》的作者）运用全世界的神话和传说，创造出了一个自己的世界，一个将世界各地的儿童神气地联系在一起的迷人领域。 |
|
Using negative databases to do this would, according to Dr Esponda, provide a robust back-up to traditional cryptography, which relies on codes that can be broken.
|
|
|
根据阿斯彭达博士的说法，使用反数据库来实现这一操作，可以对原有的那些需要有密码才能打开的加密系统进行健全的再保险。 |
|
Using newly developed filament-wound composite tubular specimens, the tension-torsion biaxial loading fatigue tests were performed.
|
|
|
同时设计出一种缠绕复合材料管状试样，进行了拉扭双轴疲劳实验研究。 |
|
Using non-proton organic solvent as reaction medium, then reactions in definite conditions after reactants being separated、dryed、weighed and compared productivity, test the new compound by DSC.
|
|
|
将槲皮素和大豆卵磷脂共溶于不同非质子性溶剂中，在一定条件下进行反应，然后将反应物分离、干燥、称重，比较收率，并用DSC进行分析。 |
|
Using non-saturable polyester resin as its basal masal and unidirectional fiberglass woven fabrics as its skel eton ,the FRP pole is taken shape by ce-ntrifugal kr twine forming process and has high axial strength and its content if fiberglass is over 50%
|
|
|
FRP灯杆系采用不饱和聚酯树脂为基材，以单向布为主的玻璃纤维织物为骨架，采用离必成型工艺或发纤维骨架通过缠绕成型工艺制作而成，玻璃纤维含量在家50%以上，轴向强度很高。 |
|
Using nonstationary panel data, namely, panel unit root and panel cointegration, the paper researches the consumption function of the Yangtze River Valley.
|
|
|
摘要运用面板单位根与面板协整方法研究长江流域的消费函数。 |
|
Using nothing more than a swab of saliva and the internet, a 15-year-old boy has tracked down his anonymous sperm donor father, according to details released today.
|
|
|
一位美国母亲曾从精子银行得到精子使一个男孩诞生。15年后，男孩仅仅利用唾液和互联网就寻找到了为他匿名提供精子的生父。 |
|
Using numerical simulation method, detailed dynamic pressure variations, transient gas temperature and mass flow rate in the PTR, and the coefficient of performance of PTR and the exergy losses of all parts of PTR were obtained.
|
|
|
用数值模拟方法得到了制冷机内部各点的压力、温度、质量流率等参数的瞬时变化情况及整机的制冷系数，并得到了制冷机各部件的（火用）损失及整机的（火用）效率。 |
