The fluorescence quantum efficiency of oxazine 1perohlorate in1-dichloro-ethane was measured with photoacoustic speetroscopy in which the fluorescence quenching wag used.
利用光声光谱技术，采取猝灭的方法对（口恶）嗪1高氯酸盐的二氯乙烷溶液进行荧光量子效率的测量。
The fluorescence of dominant species leaves is decreasing at noon shows that efficiency of light energy conversion at noon is decreasing and further to explain photo inhibition.
中午优势种叶片荧光降低表明中午的实际光能转化效率降低，进而说明了中午发生光合作用光抑制。
Comparing with the chemical analysis, X-ray fluorescence analysis has feature of more efficiency and lower cost.
与化学分析相比，X荧光分析具有更加快捷、成本低廉的优点。
The advantages of organic materials over inorganic materials are high fluorescence efficiency, wide selection of emission colors and the ease in fabrication of large size films.
与无机材料相比，有机材料具有更高的发光效率和更宽的发光颜色选择范围，并且具有容易大面积成膜的优越性。
The advantages of organic materials over inorganic materials are high fluorescence efficiency, wide selection of emission colors and the ease in fabrication of large size films.
与无机材料相比，有机材料具有更高的发光效率和更宽的发光颜色选择范围，并且具有容易大面积成膜的优越性。
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