充要条件

chōng yào tiáo jiàn

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Definições

  1. 1. necessary and sufficient condition

Palavras componentes de 充要条件

件
jiàn

item

充
chōng

sufficient; full

条
tiáo

strip

条件
tiáo jiàn

condition; circumstance; term; factor

要
yāo

(bound form) to demand; to coerce

要
yào

to want; to need; to ask for