...件的测试方法已经难于应对新型混合信号器件的测试需求,对于混合信号器件,通常要通过测试其互调失真(IMD)、多音频功率比率(MTPR)等参数,以获混合信号测试得器件的非线性特性,测试这些参数,需要采集大量的数据,并进行大量的运算。
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但是纽约对伦敦的谋杀率比率基本维持不变。
But New York City still continued to have far higher murder rates than London.
一旦真相明了,他们要求更高的工资,失业率又会回升到自然比率。
Once the truth dawned and they demanded more pay, unemployment would rise back to its “natural” rate.
目标并不是简单的提高图形分辨率或是信噪比率;确切的说,是给每个患者和社会带来更大程度的帮助。
The objective is not simply to improve image resolution or signal-to-noise ratio; rather, it is to improve outcomes for individual patients and society at large.
Small banks have lower reserve requirements but it rapidly gets up to a standard.
小银行有低一些的法定准备金率,但是这个比率快速的上升到一个新的标准。
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