准线 (準線)
zhǔn xiàn
Pinyin

Definition

准线 (準線)
 - 
zhǔn xiàn
  1. directrix line of a parabola
  2. guide line

Character Decomposition

Related Words (20)

shàng xiàn
  1. 1 to go online
  2. 2 to put sth online
zài xiàn
  1. 1 online
biāo zhǔn
  1. 1 (an official) standard
  2. 2 norm
  3. 3 criterion
  4. 4 classifier: 个 gè
zhǔn
  1. 1 accurate
  2. 2 standard
  3. 3 definitely
  4. 4 certainly
  5. 5 about to become (bride, son-in-law etc)
  6. 6 quasi-
  7. 7 para-
zhǔn bèi
  1. 1 preparation
  2. 2 to prepare
  3. 3 to intend
  4. 4 to be about to
  5. 5 reserve (fund)

Idioms (8)

单丝不成线,独木不成林
dān sī bù chéng xiàn , dú mù bù chéng lín
  1. 1 one strand does not make a thread, one tree does not make a forest (idiom)
放之四海而皆准
fàng zhī sì hǎi ér jiē zhǔn
  1. 1 applicable anywhere (idiom)
放长线钓大鱼
fàng cháng xiàn diào dà yú
  1. 1 use a long line to catch a big fish (idiom); a long-term plan for major returns
断线风筝
duàn xiàn fēng zhēng
  1. 1 a kite with cut string (idiom); fig. gone beyond recall
穿针引线
chuān zhēn yǐn xiàn
  1. 1 lit. to thread a needle (idiom); fig. to act as a go-between