Methods: Forced degradation testing was carried out at different concentration nifedipine solution while fluorescent lamp, ultraviolet lamp or daylight was employed.

方法：在日光灯、紫外灯和自然光照射下对不同浓度硝苯地平溶液进行强制降解实验。

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It's also important to perform extensive load testing under a full load to verify that there is no system or performance degradation over time.

在满负荷下执行广泛的负载测试，验证一段时间内没有系统和性能降低也很重要。

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Gradual throughput degradation is a systemic problem you may encounter in SVT testing.

吞吐量逐渐降低，这是您在SVT测试中可能碰到的一个系统问题。

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Tire degradation was mixed during testing but the colder temperatures in Spain mean performance there is not an exact benchmark for the warmer climes coming up in the first two races in Australia and Malaysia.

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