achromatic 的定义
- Optics. free from color.able to emit, transmit, or receive light without separating it into colors.
- Biology. difficult to stain.
- Music. without accidentals or changes in key.
achromatic 近义词
having no hue
更多achromatic例句
- The construction of achromatic telescopes depends upon this principle.
- The achromatic lens consists of a double convex lens of crown glass combined with a plano-concave lens of flint glass.
- Achromatic lenses are used in all high-grade optical instruments such as telescopes and microscopes.
- The colored images that are sometimes seen in cheap opera glasses show the result of not using achromatic lenses.
- The camera is furnished with either meniscus achromatic or rapid rectilinear lens.