de-regulatedBNC²³⁶²¹³⁺¹ 基本例句 vt.解除对…的管制；vi.解除控制原型de-regulate的过去式和过去分词 Instead, it de-regulated GM foods in the early1990s, ruling that they are “ substantially equivalent” to non- GM foods and do not need any special safety testing. 与此不同，美国FDA于90年代初撤销了对转基因食品的限制，裁决他们与非转基因食品“实质等同”因而不需要进行任何特殊的安全试验。450a