People will buy in bulk afraid of potential food shortages.

人们会大量购买，担心可能会到来的粮食短缺。

In potential food value, however, plankton far outweighs that of the land grasses.

然而就潜在的食物价值而言，浮游生物远胜于草类。

They could be a potential food source on the Red Planet and they are right now on Earth.

虫子可能成为火星上的食物来源，但目前在地球上它们就已经成了食物。

No other country has so many potential food sources as China.

任何一个国家都没有这样多潜在的食物原材料。

It's currently using this same technology to find methane leaks in oil fields and scan crops in Africa to identify potential food shortages.

目前，该公司正在使用同样的技术来发现油田中的甲烷泄漏，并扫描非洲的农作物以确定潜在的粮食短缺。

The US Department of Agriculture this summer has encouraged American farmers to grow one crop after the other on one piece of land to combat a potential food shortage.

美国农业部今年夏天呼吁农民在同一土地上连续种植两种作物，以应对潜在的粮食短缺危机。

In a bid to head off a potential food insecurity in Sudan, the United Nations World Food Programme, or WFP, aims to deliver food and nutrition to around 2.3 million people.

为了防止苏丹潜在的食品不安全，联合国世界粮食计划署，即WFP将为230万人带去食物及营养。