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- breeding system of livestock 家畜繁育体系
- Genetic diversity within a breeding system of Pinus tabulaeformis. 油松育种系统遗传多样性研究。
- Village-based pilot initiatives will ensure appropriate linkages between policy and practice lead to the development of a sustainable, effective system of livestock health extension. 村一级的示范活动将确保制定出的政策与实际操作密切联系,最终达到建立一个可持续的高效的动物健康推广体系的目的。
- This paper introduced the conception and function of biosecurity system of livestock farm and pointed out some aspects that should be paid attention to when construct such biosecurity system. 摘要简要介绍了养殖场生物安全体系的内涵和作用,并叙述了构建养殖场良好的生物安全体系应注意的基本方面。
- Review on breeding system of runner bean 多花菜豆繁育系统的研究进展
- On these islands a system of barter is used. 在这些岛上仍然实行着物物交换的制度。
- The two systems of government are polar opposites. 这两种政体正好相反。
- Following Science Development View, pushing industrialization of livestock breed system 遵循科学发展观大力推进畜禽种源产业化
- A practitioner of a system of logic. 逻辑学家使用某一逻辑体系的人
- Advocacy of such a system of government. 联邦主义这种政府体制的主张
- I prefer this system of teaching English. 我喜欢这一种英语教授方法。
- A system of roads radiates from the town center. 一个道路网从镇中心向四面八方伸展出去。
- A system of optical components that magnifies. 能起放大作用的一组光学元件
- A system of pipes, such as those used in plumbing. 管道,管线,管道网一管道系统,如那些用来铺设铅管的
- The bone structure or system of an animal. 骨结构动物的骨构造或系统
- The optical system of the eye stimulate cell of the retina. 眼睛的视觉系统刺激视网膜内的细胞。
- A cable or system of cables for a cable car. 缆索缆车的一根缆绳或索道系统
- A law court or system of law courts; a judiciary. 司法,司法系统法庭或法庭制度; 司法系统,司法部
- Studies on breeding system of Medicago populations from Northern Xinjiang 北疆苜蓿属植物繁育系统的研究
- The monetary system of some countries used to be based on gold. 过去有些国家的货币制度是金本位制的。