With the cell in place, the researchers gradually increased the power of the blue laser and watched how the green fluorescence changed as a result.

细胞放到位置以后，研究者一步步提高蓝色激光的功率，观察绿色荧光的变化。

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Those made by his firm use advanced laser-fluorescence technology: more accurate, simpler, cheaper and more robust, he says, than the gas-chromatography apparatus in common use so far.

这些由他公司制造的机器使用先进的镭射-荧光技术：与至今为止通常使用的气体-色谱法设备相比，他说，这些更精确，更简单，更便宜而且更经用。

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In this article the laser fluorescence spectra and the singlet oxygen relative quantum yield of hematoporphyrin and its derivatives are deter - mined.

本文测定了血卟啉及其衍生物的荧光光谱及单态氧的相对量子产额。

youdao

Those made by his firm use advanced laser-fluorescence technology: more accurate, simpler, cheaper and more robust, he says, than the gas-chromatography apparatus in common use so far.

ECONOMIST: Doom and gloom are not universal