antiparallelWiktionary 原文英美构词拆解antianti-前缀parallelparallel词干anti-Against, opposed to. · Counteracting, neutralizing.词源说明From anti- + parallel.释义形容词adjective1(mathematics) (of vectors) Parallel but in opposite directions.名词noun1(geometry) A line that forms equal angles with two other lines, but in opposite directions.同族词