The relationship between the clock jitter and the sampling sequence of a sine wave is studied, and a new method to measure the jitter and distribution of a clock signal with pico-second resolution is proposed using ADC sampling based on estimating me
摘要研究了时钟抖动与正弦信号的采样序列之间的关系，并在正弦信号参数估计法的基础上，提出一种利用ADC采样测量皮秒量级的时钟抖动大小和分布的新方法。

In the ideal power system, the voltage supplying to customer equipment AND the resulting load current are perfect sine waves.
在理想的电力系统中,向用户设备供电的电压以及所形成的电流是完全的正弦波。

In the ART of public speaking, clear diction is a sine qua non.
在演讲术中，措辞清晰是必不可少的。

Patience is a sine qua non FOR a good teacher.
做个优秀教师必不可少的条件是要有耐心.

The perfect cake is the sine qua non of the carefully planned modern wedding(J.M.Hilary)
一个完美的蛋糕在一个精心筹划的现代婚礼中是必不可少的(J.M.希拉里)

Let's now examine the simplest wave form where the profile IS a sine or cosine curve
现在让我们来考察最简单的波形，它的剖面图是正弦或余弦曲线。

The cosIne rather than the sIne is customarily used In this case
在这种情况下，习惯上用余弦函数而不是正弦函数。

Such never-say-die approach is the sine qua non for the ultimate triumph in entrepreneurship and technological breakthrough.
这种永不言败的风气，是创业成功和技术突破所不可或缺的。

The meeting will adjourn sine die.
这个会议将会无限期休会。

adjourn a meeting sine die
无限期休会.