time variation

基本解释

You can use an amplitude curve (specifying a relativemagnitude definition) to define the time variation of the change in frictioncoefficients throughout the step.
你能使用幅值曲线（指定相对大小的定义）来定义摩擦系数随分析步时间的变化。
Given the proliferation of hacker attacks, Run-time Variation 1, shown in Figure 8, is the recommended pattern for the Directly Integrated Single Channel application pattern.
鉴于电脑黑客的攻击能力不断加强，如图 8 所示的运行时变种 1 是适合于直接集成单通道应用程序模式的一种值得推荐的模式。
As you perform the method validation for a method, you can confirm that the retention time variation is acceptable.
只要你做了方法的验证，就可以保证保留时间变化是可接受的。
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