光速
guāng sù
Pinyin

Definition

光速
 - 
guāng sù
  1. the speed of light

Character Decomposition

Related Words (20)

时光
shí guāng
  1. 1 time
  2. 2 era
  3. 3 period of time
速度
sù dù
  1. 1 speed
  2. 2 rate
  3. 3 velocity
  4. 4 (music) tempo
  5. 5 classifier: 个 gè
阳光
yáng guāng
  1. 1 sunshine
  2. 2 classifier: 线 xiàn
  3. 3 transparent (open to public scrutiny)
光
guāng
  1. 1 light
  2. 2 ray
  3. 3 classifier: 道 dào
  4. 4 bright
  5. 5 only
  6. 6 merely
  7. 7 to use up
光亮
guāng liàng
  1. 1 bright

Idioms (20)

一寸光阴一寸金
yī cùn guāng yīn yī cùn jīn
  1. 1 lit. An interval of time is worth an ounce of gold. (idiom)
  2. 2 fig. free time is to be treasured
一寸光阴一寸金，寸金难买寸光阴
yī cùn guāng yīn yī cùn jīn , cùn jīn nán mǎi cùn guāng yīn
  1. 1 lit. An interval of time is worth an ounce of gold, money cannot buy you time. (idiom)
  2. 2 fig. Time is precious and must be treasured.
光前裕后
guāng qián yù hòu
  1. 1 to bring honor to one's ancestors and benefit future generations (idiom)
光天化日
guāng tiān huà rì
  1. 1 the full light of day (idiom)
  2. 2 fig. peace and prosperity
  3. 3 in broad daylight
光明磊落
guāng míng lěi luò
  1. 1 open and candid (idiom); straightforward and upright

Sample Sentences

以前学过。就是说时间和空间的相对关系，分狭义的和广义的。狭义的认为物体的运动是相对的，时间和速度都是相对的，光速不变。
yǐqián xué guo 。jiùshì shuō shíjiān hé kōngjiān de xiāngduì guānxi ，fēn xiáyì de hé guǎngyì de 。xiáyì de rènwéi wùtǐ de yùndòng shì xiāngduì de ，shíjiān hé sùdù dōu shì xiāngduì de ，guāngsù bù biàn 。
I studied it before. That is the relative relationship between time and space. There are specialized and general theories of relativity. The theory behind specialized relativity is that the movement of physical objects is relative. Speed and time are also relative, with the speed of light being constant.
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嗯。要快到和光速差不多。很多科学家都想研制时间机器呢！
ng4 。yào kuài dào hé guāngsù chàbuduō 。hěn duō kēxuéjiā dōu xiǎng yánzhì shíjiān jīqì ne ！
Yes--if the speed of the physical object is as fast as the speed of light. A lot of scientists want to develop time machines!
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