These results will provide the possibility for using molecular marker assistant selection in transferring the poor light adaptability from European greenhouse type to North China type.

为进一步研究利用分子标记辅助选择技术进行黄瓜耐弱光相关基因的优化组合打下良好的基础。

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The black-light pen or watermark stylus was a specialized felt-tipped marker originally designed by museums, restores, and forgery police to place invisible marks on items.

黑光笔或曰水印笔是一种特殊毡头标记笔，原由博物馆、修复专家或反赝品警察设计用来在物品上作隐形标记用的。

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The warning marker includes solar cells, storage batteries and electrical circuit apparatus for selectively illuminating the light elements during low ambient light and nighttime conditions.

警示器包括太阳能电池，蓄电池，以及在环境低照度和晚间用以发光元件选控的电路器件。

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She still treasures the moment when a piece of the past, an object of people's daily lives in ancient Athens, or a marker mentioned in an ancient text, is revealed and she's able to bring it back into the light.

BBC: Working Lives Athens