| 单词 |
focal length |
| 释义 |
ˈfocal length noun [countable] technical the distance between the centre of a lens and the focal point 焦距Examples from the Corpusfocal length• Properties of a parabola All parabolas are similar. Focal length a determines the magnitude.• A single focal length, fixed-focus is often sufficient.• The image produced by a diverging lens is however frequently virtual and consequently the focal length does not seem easy to determine.ˈfocal length nounChineseSyllable centre a the between distance the of Corpus |
| 随便看 |
- Music-topic dirge
- Music-topic dirge
- Music-topic disc jockey
- Music-topic disc jockey
- Music-topic discord
- Music-topic discord
- Music-topic discordant
- Music-topic discordant
- Music-topic dissonance
- Music-topic dissonance
- Music-topic ditty
- Music-topic ditty
- Music-topic Dixieland
- Music-topic Dixieland
- Music-topic do
- Music-topic do
- Music-topic doh
- Music-topic doh
- Music-topic dominant
- Music-topic dominant
- Music-topic double bass
- Music-topic double bass
- Music-topic downbeat
- Music-topic downbeat
- Music-topic drum
- 风情|原文|赏析|鉴赏|译文|注释
- 风惟知其吹拂而已,雨惟知其淋漓而已,霜雪惟知其严凝而已,水惟知其流行而已,火惟知其燔灼而已。不足则屏息而各藏其用,有余则猖狂而各恣其性,卒然而感则强者胜,若两军交战,相下而后已。是故久阴则权在雨而日月难为明,久旱则权在风而云雨难为泽,以至水火霜雪莫不皆然。谁为之?曰:阴阳为之。阴阳谁为之?曰:自然为之。
- 风教
- 风景
- 风景》新诗鉴赏
- 风景不殊,正自有山河之异。|什么意思|大意|注释|出处|译文
- 风景二种》新诗鉴赏
- 风景优美的意思,风景优美造句
- 风景入画
- 风景名胜的意思,风景名胜造句
- 风景如画的意思,风景如画造句
- 风景画》简析
- 风景的意思,风景的近义词,反义词,造句
- 风景的量词使用,词语解释
- 风景词义,风景组词,风景造句
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