Thee plan of national"Double Tops" construction provides scarce opportunity for local colleges to construct first-class university and disciplines.

国家“双一流”建设方案，为地方高校建设一流大学、一流学科提供了难得的机遇。

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Some chartists follow patterns such as "head and shoulders" and "double tops"; others focus on moving averages; a third group believes markets move in pre-determined waves.

一些图表分析师遵循诸如“头肩型态(head and shoulders)”和“双顶(double tops)”之类的模式；其他则关注移动平均值；第三类则相信市场走势的波动已预先决定。

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Spruce has a long history in classical Musical Instruments: The violin, viola, cello, double bass as well as today's more expensive electric jazz guitars all have solid spruce tops.

在云杉有悠久的历史传统乐器：小提琴，中提琴，大提琴，低音提琴以及今天的更昂贵的电吉他，有深厚的爵士乐云杉上衣。

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The most common patterns were double tops and bottoms two peaks (or two troughs) at similar prices to each other followed by head and shoulders and inverted head and shoulders.

ECONOMIST: Heads, shoulders and broadening bottoms | The

We stand down 20 percent from both double tops.

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Double tops and double bottoms can often alert the investor to major turning points especially when they are observed in the weekly charts of a major market average or a key commodity like crude oil.

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