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。
The following appeared in a memorandum written by the vice president of Health Naturally, a small but expanding chain of stores selling health food and other health-related products.
Health Naturally 公司是一家销售健康食品和其他健康相关产品的连锁店,规模虽小,但正在不断扩大。
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.
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。
The effect was to disrupt the food chain, starving many animals and those that preyed on them.
后果是打断食物链,使许多动物和捕食它们的动物饿死。
The whole food chain is affected by the overuse of chemicals in agriculture.
整个食物链因农业中过度使用化学制品而受到影响。
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。
Or is it just a matter of the food chain?
或者说这仅仅是食物链的问题?
As a result, pastoralists, like carnivores in general, occupy a higher position on the food chain.
因此,牧民和广义的食肉动物一样,在食物链中地位更高。
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。
They are absolutely altering the food chain beyond what I think even they understand what they're doing.
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。
This disruption of food chain and climate would have eradicated the dinosaurs and other organisms in less than fifty years.
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。
They replaced other minute organisms as a food source in the major marine 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。
These tiny things form the base of the food chain and play an important role in the global carbon cycle.
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。
Where are you on the food chain?
你在食物链的哪一层?
Greg Lange, the owner of Sunrise Tacos, a Bangkok chain of Mexican-food restaurants, says his biggest problem is getting avocadoes.
曼谷墨西哥菜连锁饭店SunriseTacos 的老板格雷格·兰格说,他最大的难题是弄到鳄梨。
I was at the end of the food chain.
我处在食物链的最末端。
I remembered learning about the food chain in the 7th grade.
我记得在七年级时学过有关食物链的知识。
As in the sea, it seems that on the land one key food chain collapsed: the one with leaves as its basic raw material.
和在海洋中一样,陆地上一个关键食物链,一个以树叶为基本原料的食物链似乎也崩坏了。
食物链是什么?
Sharks are at the top of the food chain in the ocean's ecosystem.
在海洋生态系统中,鲨鱼处于食物链的顶端。
Humans are at the top of the food chain. They eat not only locusts, but also birds, chickens, ducks or many other plants and animals.
人类处于食物链的顶端,他们不仅吃蝗虫,还吃鸟、鸡、鸭等其他许多动植物。
Smaller plastic pieces can also enter the food chain and end up in our bodies.
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。
If you see somebody doing something bad for the food chain, please stop him at once.
如果你看到有人对食物链造成不利影响,请立即阻止他。
Scientists hope they can turn things around for this important apex predator, meaning one that is on top of the food chain.
科学家们希望他们为这种重要的顶级捕食者——处于食物链顶端的捕食者扭转局面。
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。
Bees are a critical part of the food chain because flowering plants depend on insects for pollination and the honeybee is the most effective.
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。
These chemicals and toxins bioaccumulate in fatty tissue and biomagnify up the food chain.
这些化学物质和毒素在脂肪组织中生物蓄积并在食物链中生物放大。
This summer the chain began accepting food stamps.
今年夏天,该连锁店开始接受食品券。
Get the gangsters out of the food chain.
Getthegangsters outof the food chain赶走欺行霸市之徒。
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