全息图

dān sè de quán xī tú

单色的全息图

monochrome hologram

sān wéi de quán xī tú

三维的全息图

three-dimensional hologram

lì yòng jì suàn quán xī tú de guāng gān shè jì shù bèi gōng rèn wéi shì yī zhǒng jù yǒu gāo jīng dù de fēi qiú miàn jiǎn yàn fāng fǎ

利用计算全息图的光干涉技术被公认为是一种具有高精度的非球面检验方法。

The optical interference technique using CGH is recognized as a high precision aspheric surface testing method.