But, neither this plan nor any other will actually test whether the fish anyone buys at a store is loaded with disease-causing bacteria, mercury, or anything else.
但是，无论是这个计划或别的计划都不会实际检测人们在店里买的鱼是否有致病细菌，汞，或其他东西。
2
It was to test the effects of mercury on the heart that the two new studies compared the mercury levels in clippings from toenails, where heavy metals tend to be deposited.