| 释义 |
focal length ratio
- 变焦biàn jiāo
zoom; variable focal length
- 焦距调节jiāo jù diào jiē
focal length setting
- 袤mào
length
- 音长yīn zhǎng
length
- 焦点jiāo diǎn
focus; focal point; focal spot; central point
- 盈利比率yíng lì bǐ lǜ
profitability ratio; profit ratio; earnings ratio
- 弧长hú zhǎng
arc length; length of arc
- 展弦比zhǎn xián bǐ
aspect ratio; span-chord ratio
- 坝长bà zhǎng
dam length
- 坪长píng zhǎng
plateau length
- 隙宽xì kuān
gap length
- 页长yè zhǎng
page length
- 速比sù bǐ
gear ratio; velocity ratio; speed ratio
- 角速比jiǎo sù bǐ
angular velocity ratio; angular speed ratio
- 噪声比zào shēng bǐ
noise ratio; signal-nosie ratio; speech-noise ratio
- 焦点的jiāo diǎn de
focal
- 段长duàn zhǎng
segment length; division boss
- 锚固长度máo gù zhǎng dù
anchorage length
- 握固长度wò gù zhǎng dù
grip length
- 冶金长度yě jīn zhǎng dù
metallurgical length
- 泊桑比bó sāng bǐ
Poisson's ratio
- 隙灰比xì huī bǐ
void cement ratio
- 全身跌倒在地quán shēn diē dǎo zài dì
measure one's own length
- 焦平面jiāo píng miàn
focal plane
- 有焦点的yǒu jiāo diǎn de
focal
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