在实验数据计算中,考虑了二次荧光的贡献,忽略了三次荧光强度。
In the calculation of the experimental data, the secondary fluorescent X-ray intensity was considered with the tertiary neglected.
为了弥补目前采用的各种镀层厚度测量方法之不足,本文提出利用镀层元素一次X光激发的基底金属二次荧光进行膜厚测量的设想,并推导出相应的计算公式。
A suggestion was made to measure thin-film thicknesses using second X-ray fluorescence from substrate excited by primary X-ray of plating element, and corresponding equations were derived.
“基因包”里包含有经修饰过的基因,并且能够让生物体重复利用氧化荧光素,这种次级代谢产物还可以用于二次发光。
The package includes genetic modifications to enable organisms to recycle oxyluciferin, the by-product of the reaction that produces light.
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