释文:旋回个数与含煤岩系厚度之比(旋回个数/含煤岩系厚度)。由于含煤岩系的含煤性与旋回结构的数目有成因上的联系,对于主要由小振荡运动引起的旋回结构,振荡指数在一定程度上可以说明含煤岩系的含煤性。
... index of operating ratio 经营比率指数 index of oscillation 振荡指数 index of precision 精度指数 ...
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文章用综合振荡指数描述信号振荡程度,试图揭示信号波形与消噪效果的关系。
For opening out the relation between signal waveform and de-noising effect, this text use integrated surging exponent.
由于交易者关注新闻,公告之前股票初始振荡低,但是这促使下午的交易稳固上升,这一天给予所有三个指数上升大约百分之0.3。
Stocks initially swung lower after the announcement as traders absorbed the news but then pushed steadily higher in afternoon trading, giving all three indexes gains of about 0.3 percent on the day.
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