如果您使这个选项失去活性，您将得到一个没有“添加”操作的业务逻辑性的框架类。

If you have this option disabled, you get a skeleton class without the business logic for the "add" operation.

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在某些情况中，细菌本身的酶产生了使抗生素丧失活性的能力，抗生素失去活性之后，细菌再择机而动。

In some cases, enzymes native to the bacteria develop the ability to inactivate antibiotics before they have a chance to work.

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糠醛脱羰催化剂失活的主要原因是大量积碳附着于催化剂表面使活性中心被包埋从而使催化剂失去活性。

The deactivation of the catalyst of furfural decarbonylation is mainly due to carbon deposition attached to the catalyst surface, it leads to the active site embedded, so the catalyst losed activity.

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