基本解释adj.正铅的同根派生 英汉例句For the X-ray detection of castings,the individual detection by plumbean house image-intensifier has been used as the main way for a long time. 通道式X射线探伤自动线,以X射线数字扫描成像器为核心,采用数字成像技术,具有检测灵敏度高、速度快的特点。