查询词典 cumber

The strain and its fermentation can inhibit many pathogenic fungi and control the related important plant disease such as Verticillium wilt of cotton, cumber powdery mildew, and so on.

前期研究表明，该菌株及其发酵液对棉花黄萎病菌等多种重要的植物病原真菌具有较强的抑制作用。

The reform is facing so many difficulties and problems and the causations are various, including unenlightened educational notions, poor schooling condition, insufficient teacher resource, lagging testing and evaluation system reform, over-size school class, scattered schooling location, immature teacher training mchanism etc.. Those causations themselves and their interactions badly cumber the rural teaching reform.

造成这些困难和问题的原因主要是受到了教育观念落后、办学条件差、师资力量薄弱、考试与评价制度改革滞后、班额过大、教学点分散、教师培训机制不完善等多方面因素的制约，且这些制约因素相互影响阻碍着农村课程改革。

Continuously improve the production mechanism, to provide customers with better quality products and services.

不断的完善生产机制，给客户提供更优质的产品及服务。

B:Yes, he was the very prize-winner in the court tennis ten years ago?

是的，他是十年前的世界网球冠军。