Taking more than the Institute of Medicine's recommended daily allowance (RDA) of certain vitamins may lower one's risk for certain chronic diseases, he says.
当摄取维他命的量比每日药物推荐机构所规定的量还多时，可能会降低一个人患某种慢性病的危险，他说。
Allowance of component testing of Children's products: For the first time, the CPSC is proposing, under certain circumstances, to allow the testing of product components instead of final products.
允许对儿童产品进行部件测试：CPSC首次提议在某些情况下用部件测试代替成品测试。
Chemistry milling is a method of part forming in definite solution under the certain condition, which is easy control and equality allowance.
化学铣切成型是将零件置于一定的化学溶液中，在特定条件下，对零件腐蚀加工成型的工艺方法。
Chemistry milling is a method of part forming in definite solution under the certain condition, which is easy control and equality allowance.
化学铣切成型是将零件置于一定的化学溶液中，在特定条件下，对零件腐蚀加工成型的工艺方法。
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