二次多项式
èr cì duō xiàng shì
Pinyin

Definition

二次多项式
 - 
èr cì duō xiàng shì
  1. quadratic polynomial

Character Decomposition

Related Words (20)

二
èr
  1. 1 two
  2. 2 2
  3. 3 (Beijing dialect) stupid
多
duō
  1. 1 many
  2. 2 much
  3. 3 often
  4. 4 a lot of
  5. 5 numerous
  6. 6 more
  7. 7 in excess
  8. 8 how (to what extent)
  9. 9 multi-
  10. 10 Taiwan pr. [duó] when it means "how"
多少
duō shǎo
  1. 1 number
  2. 2 amount
  3. 3 somewhat
模式
mó shì
  1. 1 mode
  2. 2 method
  3. 3 pattern
次
cì
  1. 1 next in sequence
  2. 2 second
  3. 3 the second (day, time etc)
  4. 4 secondary
  5. 5 vice-
  6. 6 sub-
  7. 7 infra-
  8. 8 inferior quality
  9. 9 substandard
  10. 10 order
  11. 11 sequence
  12. 12 hypo- (chemistry)
  13. 13 classifier for enumerated events: time
正式
zhèng shì
  1. 1 formal
  2. 2 official
第二
dì èr
  1. 1 second
  2. 2 number two
  3. 3 next
  4. 4 secondary
一次性
yī cì xìng
  1. 1 one-off (offer)
  2. 2 one-time
  3. 3 single-use
  4. 4 disposable (goods)
一石二鸟
yī shí èr niǎo
  1. 1 to kill two birds with one stone (idiom)
中国式
Zhōng guó shì
  1. 1 Chinese style
  2. 2 à la chinoise
中式
Zhōng shì
  1. 1 Chinese style
二十
èr shí
  1. 1 twenty
  2. 2 20
二十多
èr shí duō
  1. 1 over 20
二奶
èr nǎi
  1. 1 mistress
  2. 2 second wife
  3. 3 lover
二手房
èr shǒu fáng
  1. 1 second-hand house
  2. 2 house acquired indirectly through a middle-man
二月
Èr yuè
  1. 1 February
  2. 2 second month (of the lunar year)
二维码
èr wéi mǎ
  1. 1 two-dimensional barcode
  2. 2 QR code
二胡
èr hú
  1. 1 erhu (Chinese 2-string fiddle)
  2. 2 alto fiddle
  3. 3 CL:把[bǎ]
二郎神
Èr láng shén
  1. 1 Erlangshen, Chinese deity
人次
rén cì
  1. 1 person-times
  2. 2 visits
  3. 3 classifier for number of people participating

Idioms (20)

一不做，二不休
yī bù zuò , èr bù xiū
  1. 1 don't do it, or don't rest (idiom); either give up, or go through to the end
  2. 2 Since we started, we must carry it through whatever happens.
  3. 3 in for a penny, in for a pound
一干二净
yī gān èr jìng
  1. 1 thoroughly (idiom)
  2. 2 completely
  3. 3 one and all
  4. 4 very clean
一分为二
yī fēn wéi èr
  1. 1 one divides into two
  2. 2 to be two-sided
  3. 3 there are two sides to everything
  4. 4 to see both sb's good points and shortcomings (idiom)
一哭二闹三上吊
yī kū èr nào sān shàng diào
  1. 1 to make a terrible scene (idiom)
  2. 2 to throw a tantrum
一回生二回熟
yī huí shēng èr huí shú
  1. 1 unfamiliar at first, but well accustomed soon enough (idiom)
一山不容二虎
yī shān bù róng èr hǔ
  1. 1 lit. the mountain can't have two tigers (idiom)
  2. 2 fig. this town ain't big enough for the two of us
  3. 3 (of two rivals) to be fiercely competitive
一心二用
yī xīn èr yòng
  1. 1 to do two things at once (idiom)
  2. 2 to multitask
  3. 3 to divide one's attention
一是一，二是二
yī shì yī , èr shì èr
  1. 1 lit. one is one, two is two (idiom)
  2. 2 fig. things are (or ought to be) perfectly clear-cut
  3. 3 unequivocal
一清二楚
yī qīng èr chǔ
  1. 1 to be very clear about sth (idiom)
一清二白
yī qīng èr bái
  1. 1 perfectly clean
  2. 2 blameless
  3. 3 unimpeachable (idiom)
一石二鸟
yī shí èr niǎo
  1. 1 to kill two birds with one stone (idiom)
丈二和尚，摸不着头脑
zhàng èr hé shang , mō bu zháo tóu nǎo
  1. 1 lit. like a three-meter high monk, you can't rub his head (idiom)
  2. 2 fig. at a total loss
三七二十一
sān qī èr shí yī
  1. 1 three sevens are twenty-one (idiom)
  2. 2 the facts of the matter
  3. 3 the actual situation
三心二意
sān xīn èr yì
  1. 1 in two minds about sth (idiom)
  2. 2 half-hearted
  3. 3 shilly-shallying
三番五次
sān fān wǔ cì
  1. 1 over and over again (idiom)
上一次当，学一次乖
shàng yī cì dàng , xué yī cì guāi
  1. 1 to take sth as a lesson for next time (idiom)
  2. 2 once bitten, twice shy
不遑多让
bù huáng duō ràng
  1. 1 lit. to have no time for civilities (idiom)
  2. 2 fig. not to be outdone
  3. 3 not to yield to one's opponents
九牛二虎之力
jiǔ niú èr hǔ zhī lì
  1. 1 tremendous strength (idiom)
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
二话不说
èr huà bù shuō
  1. 1 not saying anything further (idiom); not raising any objection
  2. 2 without demur

Sample Sentences