查询词典 ecology

There are many insect-killed active substances in Melianceae plant, which can be made into pesticide. Those insect-killed active substances is promising to be developed as pesticide, owning to the advantages of effectively killing injurants instead of non-target critters, being easy to decompose without polluting environment and breaking ecology balance.

楝科植物中含有多种杀虫活性物质，由于这些杀虫活性物质源于自然界，与自然环境有很好的相容性，因而楝科植物作为植物源农药，具有对有害生物高效、对非靶标生物安全、易分解、不污染环境和不破坏生态平衡等许多优点，具有很大的发展前途。

At present, the company is committed to the development of insect protein powder, chicken insects, ecology eggs, antibacterial activity of maggot feed additives, such as a variety of products and applications for registration of "bug chicken" trademark.

目前，公司致力于开发昆虫蛋白粉、虫子鸡、生态蛋、活性蝇蛆抗菌饲料添加剂等多种产品，并申请注册了&虫子鸡&商标。

Knowing the influence to characteristics of flow has important meaning to engineering of irrigation works, sea-route and ecology.

故对具有代表性的凤眼莲进行室内模拟试验，具体分析其对水流的影响和对水体的净化效果。

Stable Isotopes in Ecology and Environmental Science.

介绍稳定同位素技术在生态学和环境科学中的应用。

Textile Machinery Accessories Gaoyou City Shengda Machinery Plant in Jiangsu Province, central, well-known culture of the ancient city of Yangzhou in the ancient city of Gaoyou City Station Post, Gaoyou City, another name Yu City, the ancient blend of humanities, the player come forth in large numbers, is Qinshao You, Wang cited the Culture, Beijing-Shanghai high-speed with "10" shaped intersection in the plant side, Beijing route along the Grand Canal longitudinal Meanwhile, the ecology of the East Lake Scenic Area duck flying堪称an absolutely world, where old times, rich products, water conservancy facilities, the Shengda people warm welcome to you !

纺机配件高邮市盛达机械厂位于江苏省中部、著名文化古城扬州境内的古驿邮城高邮市，高邮市别称盂城，自古人文荟萃，名家辈出，是秦少游、王引之故里，京沪高速呈&十&字形在厂侧交汇，京航大运河纵贯其间，东湖自然生态风景区野鸭放飞堪称世界一绝，这里人杰地灵、物产丰富、水利便利，热情的盛达人欢迎您！

The Nile Perch became the lake's predator, destroying the existing species of fish, even devouring its young, and devastating the natural ecology of the lake.

尼罗河鲈成为湖里的猎食者，消灭原有的其他鱼类，甚至吃自己的幼鱼，毁坏了湖泊的自然生态环境。

Metapopulation Biology : Ecology, Genetics and Evolution ,San Diego:Academic Press, 1997, 5～26[40]Levins R. Some demographic and genetic consequences of environmental heterogeneity for biological control.

因此除了具有较大的预期种群大小外，大生境片断中种群灭绝风险较小的一个重要原因、很可能是因为大斑块生境质量的异质性比小斑块高。

As the "corridor" in ecology landscape,roads have linear effect on ecosystem and lead to fragmenta- tion of ecosystem.

公路作为景观生态学中的廊道，对生态系统具有线性切割作用，并导致生态系统的破碎化。

This puts us in one of the most important and sustainable industries in the world – protecting the earth's ecology to keep it liveable.

这就把我们自己推向了这个世界上最重要的产业—保护地球生态平衡，以便人类能够继续生存。

Their paper in July's edition of the Journal of Animal Ecology shows that for marmots, at least, a bit on the side can help a female's evolutionary chances no end.

她们发表在动物生态学期刊7月份杂志上的论文讲道，适量的通奸行为能有助于雌性动物的进化得到无止境的发展，至少对土拨鼠来讲是如此。

More than five decades after the Indian constitution promises a casteless society, there is no sign that the castes are disappearing.

在印度宪法允诺一个&无种姓&社会五十多年后，种姓尚没有显示出任何要消失的迹象，但变化也确确实实地发生了。

Don't distract him from his studies.

他在学习不要打扰他。