Negative Control is a specimen that gives no reaction under the conditions of the test.
阴性对照是指在试验条件下无任何反应的试样。
Conditions exist for the shift of tax burden, which creates negative effects on our society.
税负转嫁的存在是有条件的；它对社会只有消极作用。
Conditions exist for the shift of tax burden, which creates negative effects on our society.
税负转嫁的存在是有条件的；它对社会只有消极作用。
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