1590s (of music), "progressing by half-tones;" 1831 as "pertaining to color," from Latin chromaticus, from Greek khromatikos "relating to color, suited for color," from khroma (genitive khromatos) "color, complexion, character," but chiefly used metaphorically of embellishments in music, originally "skin, surface" (see chroma).
实用例句
1. The removal of the chromatic aberration is then of primary importance.
这时消除色差具有头等重要性.
来自辞典例句
2. The resultant defect is known as chromatic aberration.
由此而产生的缺陷叫做色差.
来自辞典例句
3. One of the principal advantages of the reflecting glass is its complete freedom from chromatic aberration.
反射望远镜主要优点之一是它完全没有色差.
来自辞典例句
4. The absolute values of the coefficients of any chromatic polynomial form a unimodal sequence.
任何多项式系数的绝对值都构成单峰序列.
来自辞典例句
5. It's an easy matter to observe chromatic aberrations , with a thick, simple converging lens.
