部分无效

部分的英语翻译：

part; section; portion; proportion; sect; segment; share
【计】 division; element
【医】 binary division; fraction; mero-; pars; part; Partes; portio; portiones

无效的英语翻译：

be of no effect; invalidity; impotence; inefficacy; nullification; nullity
【计】 IDL; ineffectiveness
【医】 inefficacy
【经】 inefficiency; null and void