food chains

基本解釋

But if the technique can be used more widely, it may be possible to reconstruct the food chains of ancient oceans.
但是如果該項技術(shù)能夠得到更加廣泛的應用，那么重建古代海洋生物的食物鏈也許將成為可能。
It now seems, though, that such methane-based food chains may stretch farther up the tree of life than mere invertebrates—and may have done so for millions of years.
現(xiàn)在看起來這些以甲烷為基礎的食物鏈和純粹的無脊椎動物相比，更可能會延長生命樹，可能這種情形已經(jīng)持續(xù)了數(shù)百萬年。
Most, but not all. Some creatures are part of food chains that begin with methane gas which seeps from the Earth’s interior in particular places, frequently at the bottom of the sea.
絕大部分生物都是食物鏈中的一部分，它是以地球內(nèi)部特殊部位緩慢滲出的甲烷為第一營養(yǎng)級，而甲烷氣體經(jīng)常在海洋底部出現(xiàn)。

Yum Brands owns other food-related chains like Taco Bell.
百勝餐飲集團還擁有其他食品相關公司,像塔可鐘快餐店
耶魯公開課 - 關于食物的心理學、生物學和政治學課程節(jié)選

Pacific Andes also targeted the U.S. market, offering fast-food chains and wholesalers credit terms.
FORBES: Blue Waters Gray Areas
Click here to see the top 10 fast-food chains with the most restaurants overseas.
FORBES: The American Fast Food the World Loves: Top Global Brands
With the American economy still sluggish, many fast-food chains have focused recent expansion overseas.
FORBES: The American Fast Food the World Loves: Top Global Brands

The food chain is a series of living things which are linked to each other because each thing feeds on the one next to it in the series.

食物鏈
This study demonstrated that short-term fertilizer application affected the entire food chain in the tea plantation ecosystem.6.
研究結(jié)果證明,施肥對茶園生態(tài)系統(tǒng)的整個食物鏈產(chǎn)生深刻的影響。
生物學
食物鏈