half-maximumBNC²³⁶²¹³⁺¹ 例句 Optical microcavity arouses great interest in condensed state physics. It can change characters of spontaneous emission, such as spectral full width at half-maximum, light intensity at peak and so on. 光学微腔是目前凝聚态物理的研究热点，它能够改变自发发射的特性谱线宽度、发光强度等。 fabiao