pauperization

用法例句

The heterosis of F_1 hybrids (jian carp×huanghe carp) and path analysis of main growth traits;

建鲤与黄河鲤的杂交优势研究及主要生长性状的通径分析

Research on the Development of cross course in the view of“heterosis”;

从“杂交优势”看学科交叉与交叉学科发展

On the basis of the data of the central regions of Beijing,through researching and analyzing the causes leading to the crashes of vulnerable road users, and considering the characteristics of the vulnerable road users,the concept of the movable obstacles in sight was used firstly and it provided a new solution to the prevention of crashes of vulnerable road users.

以北京城市中心区为例,研究了城市交通弱势群体事故发生原因,结合交通弱势群体事故的特点及事故机理分析,提出了动态视线障碍的概念。

The Heterosis Between Xinjiang Finewool Sheep and Australian Merino

新疆细毛羊与澳州美利奴杂交的杂交优势

Research on the Development of cross course in the view of“heterosis”;

从“杂交优势”看学科交叉与交叉学科发展

Prediction and Evaluation of Heterosis of Beef Cattle and Their Application

肉牛杂交优势预测、评估及其应用研究

Research of Cotton F_1 Generation Hybrid Cigor Determined in 2008 Year

2008年棉花F_1代杂交优势测定研究

The High Hybrid Vigor from Crosses Between Italian Large-Size Breeds and Chinese Yellow Cattle

用意大利大型牛种改良我国黄牛的高杂交优势

Studies on Genetic Polymorphism Using Microsatellite DNA in Goats and Forecast on Heterosis;

山羊微卫星DNA多态性检测及杂交优势预测

crossing and heterosis of animal

杂交和杂种优势（家畜）

Heterosis Comparison in Five Hybrids of Strong Heterosis Upland Cotton

五个强优势陆地棉杂交种的优势比较

Studies on the Heterosis and Combining Ability of Cotton Hybrids in Resistance to Pink Boll-worm;

抗虫杂交棉的杂种优势及配合力研究

The Heterosis Analysis of Two Types Castors

两种类型蓖麻杂交种杂种优势的分析

Grouping of Parental Lines and Establishment of Heterotic Patterns in Indica Hybrid Rice (Oryza Sativa L.);

杂交灿稻亲本杂种优势群的划分及杂种优势模式的构建

Studies on Vegetative Superiority Utilization of Cruciferae Hybridization

十字花科种间杂交营养优势利用研究

Analysis of Isozymes in Superiority Combination of Sweetpotato Distant Hybridization

甘薯远缘杂交强优势组合同工酶分析

Heterosis of yield and yield-related traits in the oil flax

油用亚麻杂交种产量及性状优势研究

Studies on the Cross Breeding for the High Heterosis of Cotton Hybrids in Resistance to Pink Poll-worm and Its Applications;

高优势抗虫杂交棉新品种的选育及其杂种优势利用研究

Studies on Heterosis Mechanism of CMS-Based Hybrid Cotton(Gossypium Hirsutum L.)with Okra Leaf Indicator;

鸡脚叶标记的三系杂交棉杂种优势机理的研究

Studies on Hybridization and Heterosis Forecast of Poa;

不同早熟禾的杂交及杂种优势预测研究

Study on the Photoperiod Sensitivity and Heterosis among the Temperate-Tropical Hybrid in Maize;

玉米温热杂交种光周期敏感性及杂种优势研究