必要条件

bì yào tiáo jiàn

#37781

释义

1. requirement
2. necessary condition (math)

必要条件 的构成词

• 件 件 jiàn: item
• 必 必 bì: certainly
• 必要 必要 bì yào: necessary
• 条 条 tiáo: strip
• 条件 条件 tiáo jiàn: condition; circumstance; term; factor
• 要 要 yāo: (bound form) to demand; to coerce
• 要 要 yào: to want; to need; to ask for