因为所有的水域基本都快干涸了，所以着色菌群在缺氧的水域繁殖，它们的颜色反映在水面上就是不透明的血红色。

And as most of the water dried up, Chromatiaceae, which flourishes on oxygen-starved water reservoir, does it work was reflected on the new opaque-red colour of the West Texas lake.

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由于硅质纳米棒的高纵横比，使得附着于硅纳米棒上的染色分子对所探测捕获沙门氏菌具有更强的荧光着色性。

Due to the high aspect ratio nature of the silicon nanorods, dye molecules attached to the silicon nanorods produce an enhanced fluorescence upon capture and detection of Salmonella.

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标记菌株形成的根瘤可被GUS染色缓冲液染成蓝色，而土著菌形成的根瘤不能着色。

Nodules occupied by the marked strain turned blue in the GUS staining buff, while others occupied by the indigenous rhizobia didn't.

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