查询词典 pest

Apomixis,wide compatibility,allopolyploidization were used to select allopolyploid rice and enlarge its range of inheritance and variation,and increase its output,quality and resistance to disease and pest by a big margin.

通过无融合生殖、广亲和、异源多倍体化的利用，选育异源多倍体水稻，增加它的遗传变异范围，大幅度提高水稻的产量、质量和抗性。3。

Even more striking, six of the seven heads of government of the G7 rich countries are alphabetically advantaged.

n。 1。害虫 2。令人讨厌的人，有害的人（联想：pest的发音类似于"拍死它！"

Cutting log open, we may read its annual ring; as well as the history of the change of climate and pest and disease of plant. Therefore scientific research via dissection is necessary.

所以将木头切开可以算出它的年轮数目，了解过去许多年大地气候的变化，以及观察种种植物的病虫害等等至为重要的事；可见，将物种加以切开来分析是绝对具有其必要性的。

This web site provides information about trees, such as arboreous benifits, arboriculture, pest problems, dangers trees confronting. There are also including periodicals, reports, documents, index, and agenda of the institute, etc.

该网站提供了树木的相关信息，如树木的益处、树木栽培、虫害问题、树木面临的危险等，还有期刊、快报、文献、相关索引、该学会日程安排等。

Ascariasis diagnosis based on the most reliable is the child spit out the history of pest insects or exclusivity.

诊断蛔虫症的最可靠依据，是孩子有吐虫或排虫史。

It is likely that the severity of this pest in some regions of China resulted from the high susceptibility of introduced ash tree species from North America to EAB.

中国部分地区发生的花曲柳窄吉丁灾害应该归属于引进的北美白蜡树种对本地害虫敏感所致。

Rapeseed stem weevil (Ceuthorrhynchus asper Roel.) is the main rapeseed pest in Northwestern China. It occurs one generation each year with adult overwintering.

油菜茎象甲是中国西北地区油菜的主要害虫，一年发生一代，以成虫越冬。

The most recent advances in our understanding of Bacillus thuringiensis have involved the creation of pest -resistant plants.

就我们所知苏云金芽孢杆菌的最新的研究进展涉及抗虫害植物的研究生产。

A back-seat driver is the pest who sits on the rear cushions of a motor car and tells the driver whatto do.

后作驾驶员就是坐在汽车后座上告诉驾驶员怎么开车的那个讨厌的家伙。

THE mountain bark beetle is a familiar pest in the forests of British Columbia.

山树皮甲虫是不列颠哥伦比亚省森林里常见的害虫。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。