必要条件
bì yào tiáo jiàn
Pinyin

Definition

必要条件
 - 
bì yào tiáo jiàn
  1. requirement
  2. necessary condition (math)

Character Decomposition

Related Words (20)

要
yāo
  1. 1 to demand
  2. 2 to request
  3. 3 to coerce
主要
zhǔ yào
  1. 1 main
  2. 2 principal
  3. 3 major
  4. 4 primary
事件
shì jiàn
  1. 1 event
  2. 2 happening
  3. 3 incident
  4. 4 CL:個|个[gè]
件
jiàn
  1. 1 item
  2. 2 component
  3. 3 classifier for events, things, clothes etc
何必
hé bì
  1. 1 there is no need
  2. 2 why should
只要
zhǐ yào
  1. 1 if only
  2. 2 so long as
必
bì
  1. 1 certainly
  2. 2 must
  3. 3 will
  4. 4 necessarily
必备
bì bèi
  1. 1 essential
必胜客
Bì shèng Kè
  1. 1 Pizza Hut
必然
bì rán
  1. 1 inevitable
  2. 2 certain
  3. 3 necessity
必要
bì yào
  1. 1 necessary
  2. 2 essential
  3. 3 indispensable
  4. 4 required
必须
bì xū
  1. 1 to have to
  2. 2 must
  3. 3 compulsory
  4. 4 necessarily
想要
xiǎng yào
  1. 1 to want to
  2. 2 to feel like
  3. 3 to fancy
  4. 4 to care for sb
  5. 5 desirous of
文件
wén jiàn
  1. 1 document
  2. 2 file
  3. 3 CL:份[fèn]
未必
wèi bì
  1. 1 not necessarily
  2. 2 maybe not
条件
tiáo jiàn
  1. 1 condition
  2. 2 circumstances
  3. 3 term
  4. 4 factor
  5. 5 requirement
  6. 6 prerequisite
  7. 7 qualification
  8. 8 CL:個|个[gè]
要命
yào mìng
  1. 1 to cause sb's death
  2. 2 very
  3. 3 extremely
  4. 4 frightening
  5. 5 annoying
要是
yào shi
  1. 1 (coll.) if
要求
yāo qiú
  1. 1 to request
  2. 2 to require
  3. 3 requirement
  4. 4 to stake a claim
  5. 5 to ask
  6. 6 to demand
  7. 7 CL:點|点[diǎn]
要么
yào me
  1. 1 or
  2. 2 either one or the other

Idioms (20)

三人行，必有我师
sān rén xíng , bì yǒu wǒ shī
  1. 1 lit. if three walk together, one can be my teacher (idiom, from the Analects of Confucius)
  2. 2 you have sth to learn from everyone
不要在一棵树上吊死
bù yào zài yī kē shù shàng diào sǐ
  1. 1 don't insist on only taking one road to Rome (idiom)
  2. 2 there's more than one way to skin a cat
二虎相斗，必有一伤
èr hǔ xiāng dòu , bì yǒu yī shāng
  1. 1 lit. when two tigers fight, one is sure to be wounded (idiom)
  2. 2 fig. if it comes to a fight, someone will get hurt
人无远虑，必有近忧
rén wú yuǎn lu:4 , bì yǒu jìn yōu
  1. 1 He who gives no thought to far-flung problems soon finds suffering nearby (idiom, from Analects).
  2. 2 Smug concentration on the here and now will lead to future sorrow.
两虎相争，必有一伤
liǎng hǔ xiāng zhēng , bì yǒu yī shāng
  1. 1 if two tigers fight, one will get injured (idiom)
  2. 2 if you start a war, someone is bound to get hurt
两虎相斗，必有一伤
liǎng hǔ xiāng dòu , bì yǒu yī shāng
  1. 1 when two tigers fight, one will get injured (idiom)
  2. 2 if it comes to a fight, someone will get hurt.
刀不磨要生锈，人不学要落后
dāo bù mó yào shēng xiù , rén bù xué yào luò hòu
  1. 1 a blade will get rusty if it is not sharpened; a man will fall behind if he doesn't study (idiom)
分久必合，合久必分
fēn jiǔ bì hé , hé jiǔ bì fēn
  1. 1 lit. that which is long divided must unify, and that which is long unified must divide (idiom, from 三國演義|三国演义[Sān guó Yǎn yì])
  2. 2 fig. things are constantly changing
分秒必争
fēn miǎo bì zhēng
  1. 1 seize every minute and second (idiom); not a minute to lose
  2. 2 every moment counts
切中要害
qiè zhòng yào hài
  1. 1 to hit the target and do real damage (idiom)
  2. 2 fig. to hit where it hurts
  3. 3 fig. to hit home
  4. 4 an argument that hits the nail on the head
势在必得
shì zài bì dé
  1. 1 to be determined to win (idiom)
势在必行
shì zài bì xíng
  1. 1 circumstances require action (idiom); absolutely necessary
  2. 2 imperative
又要马儿跑，又要马儿不吃草
yòu yào mǎ r5 pǎo , yòu yào mǎ r5 bù chī cǎo
  1. 1 lit. you can't expect the horse to run fast but not let it graze (idiom)
  2. 2 fig. you can't have your cake and eat it, too
只要功夫深，铁杵磨成针
zhǐ yào gōng fu shēn , tiě chǔ mó chéng zhēn
  1. 1 If you work at it hard enough, you can grind an iron bar into a needle.
  2. 2 cf idiom 磨杵成針|磨杵成针, to grind an iron bar down to a fine needle (idiom); fig. to persevere in a difficult task
  3. 3 to study diligently
哀兵必胜
āi bīng bì shèng
  1. 1 an army burning with righteous indignation is bound to win (idiom)
多行不义必自毙
duō xíng bù yì bì zì bì
  1. 1 persisting in evil brings about self-destruction (idiom)
天要落雨，娘要嫁人
tiān yào luò yǔ , niáng yào jià rén
  1. 1 the rain will fall, the womenfolk will marry (idiom)
  2. 2 fig. the natural order of things
  3. 3 something you can't go against
工欲善其事，必先利其器
gōng yù shàn qí shì , bì xiān lì qí qì
  1. 1 To do a good job, an artisan needs the best tools (idiom). Good tools are prerequisite to the successful execution of a job
早知今日何必当初
zǎo zhī jīn rì hé bì dāng chū
  1. 1 if I (you, she, he...) had known it would come to this, I (you, she, he...) would not have acted thus (idiom)
  2. 2 to regret vainly one's past behavior
智者千虑，必有一失
zhì zhě qiān lu:4 , bì yǒu yī shī
  1. 1 lit. a wise person reflecting a thousand times can still make a mistake (idiom); fig. nobody is infallible

Sample Sentences