half band-width

基本解釋

The corresponding peak value position, half band-width and peak value's allowance of Red, Green and Blue of color measurements of color negative films are provided.
提出了對彩色膠片進行顏色測量時所用的紅色、綠色和藍色峰值位置，半波寬度和峰值允差。
At present, using the second-generation or the second-generation half mobile communication network, the limited network band width becomes the bottleneck of guarantee quality of map service.
目前，使用的是二代或二代半移動通信網(wǎng)絡(luò)，有限的網(wǎng)絡(luò)帶寬成為保證地圖服務(wù)質(zhì)量的瓶頸。