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- Grains containing detectable amounts of aflatoxin should therefore not be used for food or feed .
因此,凡测出含有阿夫罗毒素的谷物都不能做粮食或饲料。 - With rare exceptions such as a pure quartz sandstone, every rock contains detectable amounts of abundant metals .
除了象纯石英砂岩等少数例外,每种岩石都含有若干可检出的富有金属。
Last modified time:Tue, 19 Aug 2025 00:29:56 GMT