| 释义 |
ap·la·nat·ic
\|aplə|nad.ik\ adjective
Etymology: irregular from Greek aplanētos that cannot go astray (from a- a- (II) + planētos wandering) + English -ic — more at planet
: free from or corrected for spherical aberration
< an aplanatic lens >
• ap·la·nat·i·cal·ly \-d.ə̇k(ə)lē\ adverb |