fluorescence是什么意思

短语搭配

(1)fluorescence spectrophotometer荧光分光光度计

双语例句

(1)The compounds show absorption hypochromicity, fluorescence enhancement, DNA melting increasement when binding to CT·DNA.

结果显示，混配配合物与 DNA 作用时，使紫外吸收明显减色，荧光显著增强，DNA 熔点升高。

(2)Three-dimensional fluorescence spectrum and ultraviolet absorption spectrum of Bletilla striata extraction drawn by boiling water were reported.

报道了白芨沸水浸取液的三维荧光光谱和紫外吸收光谱。

(3)All the overhead fluorescence was on.

头顶上的荧光灯全都打开了。

(4)We call this phenomenon quantum beat in resonance fluorescence.

这种现象称为共振荧光中的量子拍。

(5)This approach USES fluorescence instead of magnetism to image samples.

该方法利用的是荧光而非影像样本的磁性。

同义词

n. 荧光；荧光性

同根词

词根 fluoresce

(1)fluorescent adj. 荧光的；萤光的；发亮的n. 荧光；日光灯

(2)fluorescein n. [试剂] 荧光素，[试剂] 荧光黄

(3)fluoroscopy n. [特医] 荧光镜检查；X线透视检查

(4)fluorochrome n. 荧色物；[试剂] 荧光染料

(5)fluoroscope n. 荧光镜；萤光屏

(6)fluoresce vi. 发荧光

释义

n.

the visible or invisible radiation produced from certain substances as a result of incident radiation of a shorter wavelength such as X-rays or ultraviolet light

荧光。

the property of absorbing light of short wavelength and emitting light of longer wavelength

荧光性。

词源

"mid 19th cent.: from FLUORSPAR （which fluoresces）, on the pattern of opalescence."