必要条件

必要條件

bìyào tiáojiàn

noun #37,781

Measure Word

一个必要条件 gè

Meanings

1 necessary condition
2 prerequisite
3 requirement

Characters

must, necessarily

to need, important

Examples

HSK 4

在数学里，必要条件不一定是充分条件。

Zài shùxué lǐ, bìyào tiáojiàn bùyīdìng shì chōngfèn tiáojiàn.

In mathematics, a necessary condition is not always a sufficient condition.

HSK 5

勤奋是成功的必要条件。

Qínfèn shì chénggōng de bìyào tiáojiàn.

Diligence is a necessary condition for success.

Tips

usage

Pairs with 充分条件 (sufficient condition) - a foundational distinction in math, logic, and philosophical writing. 'A is a necessary condition for B' = 'without A, B cannot happen' (B 蕴含 A).

Stroke Order

必 bì

要 yào

条 tiáo

件 jiàn