基本解释[医药科学]彩色降噪增益英汉例句双语例句CNR's gain was muted by Chinese standards and followed sluggish starts for other new listings in the past two months.按中国的标准衡量，中国北车首日涨幅微弱。近两个月来，其它新股上市也有疲弱表现。cnr gain更多例句词组短语短语CNR R GAIN 彩色降噪增益cnr gain更多词组专业释义医药科学彩色降噪增益