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。

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。

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。

In SVT testing, testers may encounter throughput degradation problems that seriously impact the application's performance.

在SVT测试中，测试人员可能会碰到吞吐量降低问题，该问题会严重地影响应用程序的性能。

Wind erosion is one of the primary processes leading to land degradation and wind erosion prediction can be appllied to guiding and testing various wind erosion control practices.

土壤风蚀是目前全球性土地退化的主要过程之一，土壤风蚀预报可以指导与检验各种土壤风蚀防治措施。