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.
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.
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.
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.
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.
夏威夷岛链的自然历史清楚地显示了太平洋板块在一个固定的羽流上的运动。
The natural history of the Hawaiian island chain clearly shows the movement of the Pacific plate over a fixed plume.
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.
他们必须在产业链中赢得一席之地，而那一成功将受到业内其他企业的密切关注。
They have to earn their slot in the chain, and that success will be closely watched by the rest of the industry.
这种对食物链和气候的极大干扰将会使恐龙和其他生物在不到50年的时间内绝迹。
This disruption of food chain and climate would have eradicated the dinosaurs and other organisms in less than fifty years.
一个事实是，随着供应链遍布更多的国家，美国的大公司比以往任何时候都更加全球化。
There's the fact that large American companies are much more globalized than ever before, with supply chains spread across a larger number of countries.
1924年，他说服英国政府用他最新发明的短波无线电技术来建立无线电台链，环绕世界。
In 1924 he convinced the British government to encircle the world with a chain of wireless stations using the latest technology that he had devised, shortwave radio.
蜜蜂是食物链的重要组成部分，因为开花植物的授粉依赖于昆虫，而蜜蜂是最有效的授粉昆虫。
Bees are a critical part of the food chain because flowering plants depend on insects for pollination and the honeybee is the most effective.
这种剧毒的碳化合物碰巧是非常活泼的，这使得它能够锁定在非常复杂但是稳定的其他分子链中。
This extremely poisonous carbon compound happens to be very reactive, allowing it to lock in hugely complex but stable chains of other molecules.
事实上，由于许多其他动物的死亡以及植物的大量枯萎，基于腐殖质的食物链本会得到很好的供应。
Indeed, with the deaths of so many other animals and with much dead plant material, the food chain based on detritus would have been well-supplied.
由于工厂和基础设施的损坏程度严重，需要数周或甚至数月的时间这个国家的供应链才能恢复正常。
Owing to the level of the damage to factories and infrastructure, it will be weeks or even months before the country's supply chain returns to normal.
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.
威尔逊认为，夏威夷向西北延伸的火山长链只是一个长期存于板块下、地幔中的火山源在板块表面的表现。
Wilson suggested that the long chain of volcanoes stretching northwest from Hawaii is simply the surface expression of a long-lived volcanic source located beneath the tectonic plate in the mantle.
如果许多这样的链是在一个不同的旋转星系中产生的，那么恒星的分布将类似于在螺旋星系中观察到的分布。
If many such chains were created in a differentially rotating galaxy, the distribution of stars would resemble the observed distribution in a spiral galaxy.
DNA（脱氧核糖核酸）链通过后代得到复制。
Strands of DNA are reproduced through succeeding generations.
破坏食物链对人类来说是很危险的。
人类几乎从不破坏食物链。
在海洋生态系统中，鲨鱼处于食物链的顶端。
Sharks are at the top of the food chain in the ocean's ecosystem.
拴链就像绳子，连接着太空行走者和宇宙飞船。
Tethers are like ropes, connecting the spacewalkers with the spacecraft.
更小的塑料碎片也可以进入食物链，最终留在我们的身体里。
Smaller plastic pieces can also enter the food chain and end up in our bodies.
许多人认为鲨鱼永远不会濒临灭绝，因为它们是食物链中最强的。
Many believe that sharks can never be endangered because they are the strongest in their food chain.
许多人认为鲨鱼永远不会濒临灭绝，因为它们是食物链中最强的。
Many believe that sharks can never be endangered because they are the strongest in their food chain.
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