adj.消色（差）的，全色盲的；无色的，不易染色的，非染色质的；非彩色的

1. A doubly achromatic magnetic deflection system with three sector magnet is described.
描述了一个三扇形磁铁消色差磁偏转系统。
2.An achromatic conformal optical system working within infrared waveband was designed by him.
他设计了一个红外波段消色差共形光学系统。
3.In this paper we have discussed the relation between the whiteness of the light source and lightness, achromatic stimulus sensation and colour temperature etc.
本文探讨了光源色白度与明度、无色彩感和色温等因素的关系。
4. Black, white and gray are achromatic, but called colors by artist.
黑色，白色和灰色是无色的，但美术家却称之为颜色。