| 单词 | 晷 | ||||||
| 释义 | 晷—sundialExamples:日晷—sundial 日无暇晷—no time spare [idiom.] 焚膏继晷—burn the midnight oil (idiom); to work continuously night and day
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实时显示日晷，从日常的椭圆形地球轨道变化。 zh.horloger-paris.com | Real time, [...] displayed bysundials,varies from [...]day to day due to the elliptical shape of Earth's orbit. en.horloger-paris.com |
日晷 justysia.net | Sundial justysia.net |
这个能实际工作的LED日晷采用了每个刻度一个光源的方案，所以第一眼看上去，映入眼帘的会是绕着表盘一圈的LED(12个，每个刻度1个)……而且仔细观察的话，你会发现实际使用的LED数其实更多，事实上，每个刻度位都有3个LED，相对于表盘从从低到高垂直排列，分别用于投影秒针(影子最长)、分针和时针 [...] (影子最短)。 letusdiy.com | this can [...] actually work,LED sundial usesa light source [...]for each scale program, so at first glance it seems, will be greeted [...]by a circle around the dial of the LED (12, each of which Scale 1) ... ... but look closely, you will find the number of actual use of the LED in fact more a matter of fact, each scale has a 3-bit LED, as opposed to dial from low to high vertical array, respectively, seconds for the projection (shadow the longest), the minute hand and hour hand (shortest shadow). letusdiy.org |
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