市长佩戴着标志他职务的链徽。
在食物链中，昆虫是相当低的一级生物。
整个食物链因农业中过度使用化学制品而受到影响。
The whole food chain is affected by the overuse of chemicals in agriculture.
这会对农业和食物链造成威胁，由此而危及人的健康。
This poses a threat to agriculture and the food chain, and consequently to human health.
后果是打断食物链，使许多动物和捕食它们的动物饿死。
The effect was to disrupt the food chain, starving many animals and those that preyed on them.
它们破坏了大自然的食物供应链。
或者说这仅仅是食物链的问题？
它可能会破坏那里的食物链。
现在谁在食物链的顶端？
我处在食物链的最末端。
我记得在七年级时学过有关食物链的知识。
I remembered learning about the food chain in the 7th grade.
我们是食物链的顶端。
哪项食物链是正确的？
他们的食物链怎么样？
你在食物链的哪一层？
食物链是什么？
化学污染将威胁农业和食物链，进而危害人类健康。
Chemical pollution will bring about a threat to agriculture and food chain, and consequently to human health.
因此，牧民和广义的食肉动物一样，在食物链中地位更高。
As a result, pastoralists, like carnivores in general, occupy a higher position on the food chain.
它们取代了其他微小生物，并成为了主要海洋食物链的食物来源。
They replaced other minute organisms as a food source in the major marine food chain.
这些微小的东西构成了食物链的基础，并在全球碳循环中发挥着重要作用。
These tiny things form the base of the food chain and play an important role in the global carbon cycle.
当他们开始研究供应链时，他们发现实际上只有2%到3%的野牛是食草的。
When they started researching the supply chain, they learned that only 2-3% of all bison is actually grass-fed.
毫无疑问，他们正在改变食物供应链，我认为甚至他们自己都不知道这一点。
They are absolutely altering the food chain beyond what I think even they understand what they're doing.
最近的一个岛屿是夏威夷岛，它位于这条岛链的末端，现在位于火山源头的上方。
The most recent island, Hawaii, would be at the end of the chain and is now over the volcanic source.
但在通用磨坊于2016年收购EPIC 后，柯林斯和福雷斯特突然拥有了扩张供应链所需的资源。
But after General Mills bought EPIC in 2016,Collins and Forrest suddenly had the resources they needed to expand their supply chain.
一个蓄意破坏公物者用链锯锯倒了一棵树。
人们把这链状火山群很恰当地称作“火环”。
The chain of volcanoes is known, appropriately enough , as the 'Ring of Fire'.
DNA（脱氧核糖核酸）链通过后代得到复制。
Strands of DNA are reproduced through succeeding generations.
斯坦开动了链锯。
爬行动物曾经位居食物链顶端。
人类几乎从不破坏食物链。
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