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- food chain types 食物链类型
- Producer The first TROPHIC LEVEL, in a food chain. 生产者：食物链中第一个营养级。
- 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。
- Stainless steel structure,chain type feeding material platform. 全不锈钢结构;链式输送料台.
- 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。
- Many transmission chain types are available, including the Tsubaki Lambda lube-free chain. 许多传动链类型可包括椿拉姆达润滑油无链。
- 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。
- Chain type long stroke pumping unit is mainly used in mid and anaphase oilfield. 链式长冲程抽油机主要是为开采中、期油田而设计的。
- The food chains extend to the abyss. 食物链一直延伸到深渊。
- Multiple structures such as mesh enclosure type, grille type, shockproof ceiling type, chain type, rod type, etc. 有带网罩式，吊链式、吊杆式等多种结构，满足各种场合的不同需要。
- The few fissile materials could not maintain the chain type response(overwhelming majority neutron escape). 少量的裂变材料不能维持链式反应(绝大多数中子逃逸了)。
