二次曲面
èr cì qū miàn
Pinyin

Definition

二次曲面
 - 
èr cì qū miàn
  1. quadric surface (geometry)

Character Decomposition

Related Words (20)

二
èr
  1. 1 two
  2. 2 2
  3. 3 (Beijing dialect) stupid
外面
wài miàn
  1. 1 outside (also pr. [wài mian] for this sense)
  2. 2 surface
  3. 3 exterior
  4. 4 external appearance
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
界面
jiè miàn
  1. 1 contact surface
  2. 2 (computing) interface
第二
dì èr
  1. 1 second
  2. 2 number two
  3. 3 next
  4. 4 secondary
里面
lǐ miàn
  1. 1 inside
  2. 2 interior
  3. 3 also pr. [lǐ mian]
面
miàn
  1. 1 face
  2. 2 side
  3. 3 surface
  4. 4 aspect
  5. 5 top
  6. 6 classifier for flat surfaces such as drums, mirrors, flags etc
面对
miàn duì
  1. 1 to confront
  2. 2 to face
一二
yī èr
  1. 1 one or two
  2. 2 a few
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)
一面
yī miàn
  1. 1 one side
  2. 2 one aspect
  3. 3 simultaneously... (and...)
  4. 4 one's whole face
上面
shàng miàn
  1. 1 on top of
  2. 2 above-mentioned
  3. 3 also pr. [shàng mian]
下面
xià miàn
  1. 1 below
  2. 2 under
  3. 3 next
  4. 4 the following
  5. 5 also pr. [xià mian]
二十
èr shí
  1. 1 twenty
  2. 2 20
二十多
èr shí duō
  1. 1 over 20
二哥
èr gē
  1. 1 second brother
二奶
èr nǎi
  1. 1 mistress
  2. 2 second wife
  3. 3 lover
二手
èr shǒu
  1. 1 indirectly acquired
  2. 2 second-hand (information, equipment etc)
  3. 3 assistant
二手房
èr shǒu fáng
  1. 1 second-hand house
  2. 2 house acquired indirectly through a middle-man

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)
一体两面
yī tǐ liǎng miàn
  1. 1 lit. one body two sides (idiom)
  2. 2 fig. a situation with two sides to it
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
上不了台面
shàng bù liǎo tái miàn
  1. 1 better kept under the table (idiom)
  2. 2 not to be disclosed
  3. 3 too inferior to show in public
不看僧面看佛面
bù kàn sēng miàn kàn fó miàn
  1. 1 lit. not for the monk's sake but for the Buddha's sake (idiom)
  2. 2 fig. (to do sth for sb) out of deference to sb else
九牛二虎之力
jiǔ niú èr hǔ zhī lì
  1. 1 tremendous strength (idiom)

Sample Sentences