Results: the double signals in orange yellow mixed with bluish violet colors were found in the same cells.

结果：在同一细胞内可见桔黄色和蓝紫色颗粒双杂交信号。

youdao

It is now some 40% lower, having fallen double the distance that signals a bear market.

现在却跌了40%，这个幅度是熊市信号跌幅的2倍。

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While investors are worried by recent weakness in some leading indicators, from jobless claims to commodity prices, the signals aren't forecasting a double-dip.

尽管投资者因近来从失业率到大宗商品价格等某些先行指标走弱而担心，但并无迹象显示经济会二次触底。

youdao

For months, investment banks have been pounding the table with this idea: Even as there are conflicting signals pointing to a double-dip recession, one sector of the economy, luxury, is enjoying renewed buoyancy and that buoyancy is likely to remain even if there are economic shocks in the second half.

FORBES: Luxury: A Bright Spot In A Double-Dip World

The final constellation of 30 satellites will more than double the spacecraft providing the American Global Positioning System, increasing the accuracy and reliability of navigation and timing signals that can be received across the planet.

BBC: NEWS | Science/Nature | EU-US strike sat-navigation deal