affine
affine[əˈfʌɪn]adjective- (Mathematics)allowing for or preserving parallel relationships
(数)仿射的
noun- (Anthropology)a relative by marriage
(人类学)姻亲
语源- early 16th cent. (as a noun):from Old French afin or Latin affinis 'related' (see affinity).The mathematical sense dates from the early 20th cent
考试词汇表