传统的波浪波长和方向分析技术是谱分析。

The classical analysis technique for ocean wave length and direction is the spectrum analysis.

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在方向图和脊线频率的基础上，实现了一种基于脊线方向分析的方法对指纹图象进行二值化；

We also improve on the binarization method of fingerprint images based on the 2nd derivative by the orientation and ridge frequency of the images.

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物源分析是开展沉积相研究的基础，物源区母岩性质和物源方向分析是极其重要的基础地质研究内容。

Analysis of source rock nature and provenance direction of source area is an extremely important foundation of geological research.

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I found myself occasionally in disagreement with the direction that President Bush was headed, not very often, and not on any truly fundamental issues.

我偶尔会和布什总统,前进的方向存在分析，但不常有，而且不会,在一些基本问题上存在分歧。

普林斯顿公开课 - 国际座谈会课程节选

He's a PhD candidate now in Economics and he's doing his doctoral dissertation on stock analysts' recommendations and the relation to returns in the stock market.

他正在攻读经济学博士学位,他的博士论文方向是,股票分析师的建议,和其与股票市场回报的关系

耶鲁公开课 - 金融市场课程节选