duplicate test

基本解释

A duplicate test on its own is harmless, but the consequences of deleting the second test can be severe.
重复测试本身是无害的，但是删除第二个测试可能会产生严重的后果。
At the same time, recording all test scenarios can create duplicate test code when you're testing similar scenarios.
同时，在测试与以前类似的场景时，记录所有测试场景会创建重复的测试代码。
After four times of duplicate test of 48 serum samples, the coefficient of variability of reproducibility testing is below 16%.
对相同的血清样品48份进行了4次重复试验变异系数小于16％。

They don't have to duplicate test after test because it's all online.
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