The use of metallised fabrics is sometimes proposed to reduce the emissivity of a fabric.不时地有人建议采用镀有金属膜的织物以减少织物的发射率.Cloudtop properties include cloudtop pressure, cloudtop temperature and cloud effective emissivity.云顶性质包...

emissivity的音标：emissivity的英式发音音标为：[ˌemɪ'sɪvɪtɪ]emissivity的美式发音音标为：[ˌemə'sɪvətɪ]...

n.发射率，放射性...