“Caloric restriction”, as it is known in the trade, works for everything from threadworms to mammals (people included, as far as can be ascertained without the luxury of controlled experiments).

“控制热量”从线虫类动物到哺乳动物（包括人类）的一切生物都起作用，这在整个行业中已经众所皆知。

youdao

TO join in WTO, does not mean our products export can exempt from the restriction of the trade barrier.

加入WTO，并不意味着我们的产品出口可以免遭贸易壁垒的限制。

youdao

Around 40 food-exporting countries have imposed some sorts of trade restriction of food: taxes, quotas or across-the-board bans.

ECONOMIST: The world food summit

This is trade restriction to benefit the incumbents at the cost of consumers and foreign providers.

FORBES: Three responses to Noahpinion