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。
This poses a threat to agriculture and the food chain, and consequently to human health.
这会对农业和食物链造成威胁，由此而危及人的健康。
Where are you on the food chain?
你在食物链的哪一层？
I was at the end of the food chain.
我处在食物链的最末端。
食物链是什么？
Who's at the top of the food chain now?
现在谁在食物链的顶端？
We're at the top of the food chain here.
我们是食物链的顶端。
Or is it just a matter of the food chain?
或者说这仅仅是食物链的问题？
Get the gangsters out of the food chain.
Getthegangsters outof the food chain赶走欺行霸市之徒。
NEWS: Cloned Cow Meat Enters the Food chain.
新闻：克隆牛肉进入食物链。
Plankton play a vital role in the food chain.
浮游生物在食物链中起着重要的作用。
Think humans are at the top of the food chain?
还在认为人处于食物链的顶层吗？
We are at the top of the food chain you know.
我们位处食物链的最上端，你知道的。
Humans itself had to make up for missing the food chain.
人类不得不以人类本身弥补缺失的食物链。
I remember learning about the food chain in the 7th grade.
我记得在七年级学过有关食物链的知识。
Ya need to do anything to reach the top of the food chain!
为了达到食物链的顶层，你需要做点什么！
Plants offer a way for toxic metals to enter the food chain.
植物是有毒金属进入食物链的一种方式。
Predation relations link these agents to form the food chain.
这些动植物主体通过捕食关系构成食物链。
All of nature participates in the food chain, except humanity.
大自然的所有部分都参与食物链，除了人类。
In the environment, dioxins tend to accumulate in the food chain.
在环境中，二恶英容易聚积在食物链中。
At $8.97 a head, vegetable climbs the food chain to favored status.
随着大白菜售价8.97美金一棵，蔬菜成了食物链中最受欢迎的食材。 㨏。
More research should also be done into pathogen survival in the food chain.
在食品生产链条各环节存活致病菌状况也需要进一步的研究。
Yet keeping the bacteria out of the food chain would be a sensible idea.
然而，保证这些细菌不进入食物链是一个明智的想法。
Fire is always at the top of the food chain, and it has a big appetite.
火焰永远在食物链的顶端，而且它的胃口很大。
For example, if the number of wolves and foxes decrease, the food chain is upset.
例如，如果北极狼和北极狐的数量减少，那食物链就会遭到破坏，就会脱节。
For example, if the number of wolves and foxes decreases, the food chain is upset.
例如，如果狼和狐狸的数量减少，食物链就会被扰乱。
For example, if the number of wolves and foxes decreases, the food chain is upset.
例如，如果狼和狐狸的数量减少，食物链就会被扰乱。
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