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- The food web in soil, with two types of detrital food chain and predator food chain, is defined as a relationship of resource and consumer formed by functional groups of soil organisms. 摘要土壤食物网可定义为不同功能土壤生物类群之间形成的消费者-资源关系网络，包括腐食食物链和捕食食物链。
- predator food chain 捕食链
- Producer The first TROPHIC LEVEL, in a food chain. 生产者：食物链中第一个营养级。
- Birds are one of mankind's best friends, not only are they the natural predator of many types of harmful insects, they are one of the most important links in nature's food chain. 鸟类是人类最好的朋友之一，它们不但是许多害虫的天敌，自然生物链重要一环。
- Insects are fairly low down (on) the food chain. 在食物链中，昆虫是相当低的一级生物。
- Removal of SRMs from food chain. 从食品链中去除。
- Its roots are part of the food chain. 根部参与食物链。
- Nothing. He's at the top of the food chain. 没有,他是食物链的最顶层。
- Plankton is at the bottom of the marine food chain. 浮游生物处于海洋食物链的最底层。
- A group of organisms that occupy the same position in a food chain. 营养层次，营养级在食物链中居于同一地位的一群生物
- A reach of prairie;the lower reaches of the food chain. 大草原地区；食物链的低等生物群
- Many young Chinese love to eat at the international food chain. 中国的很多年轻人都喜欢这个国际食品连锁店。
- No wonder we're dangling at the bottom of the food chain. 难怪我们只能在食物链的底部晃来晃去。
- The feeding level an organism occupies in a food chain. 指处于食物链某一环节上的所有生物种之总和。
- Mercury accumulates as it works its way up the food chain. 汞会随着食物链上的食物传递而积聚。
- Phytoplankton provide the basis for the whole marine food chain. 浮游植物为整个海洋的食物链提供了基础。
- The food chains extend to the abyss. 食物链一直延伸到深渊。
- Aquatic food chains are different from terrestrial ones. 水生食物链不同于陆地食物链。
- Competition among the species is a continuing cycle in the animal food chain. 在动物的食物链上,不同种群之间的竞争是一个永不停息的循环。
- Fast food chain have spread to virtually every country around the world. 快餐连锁店已经遍部到几乎世界上任何一个国家。
