adj.用筆寫的；黑白的

Colour receivers are still much more expensive than black and white sets. 彩色接收器仍比黑白的貴得多。

From the simulation results, Ch-LCD with UV band Ch-LC can be wide band reflection, thus, enabling a black and white display. 從模擬的結(jié)果得知，使用反射紫外光波段的膽固醇液晶顯示器可以具有寬頻譜的反射而成為黑白的顯示器。