Fluorescence
[ [flɔ:'res(ə)ns] ]
公共 Public
n. 荧光, 发荧光, 荧光性\\n[化] 荧光
📖 牛津释义
fluorescence
n[U]
property that a substance has of emitting light while being exposed to light or some other radiation of a shorter wavelength 荧光. Cf 参看 phosphorescence.
🗣️ 情景例句
They are a right match.
他们是天生的一对。
Can I be sure of a profit if I invest?
我要是投资，肯定能获利吗？
Why not?
干吗不来？