2022年8月10日
conceal
摘要： [Origin: conceler, from Latin concelare, from com- + celare 'to hide'] Concealment devices or diversion [转移注意力] safes [保险柜] are used to hide things fo 阅读全文
posted @ 2022-08-10 20:17 华容道专家 阅读(178) 评论(0) 推荐(0)
为啥长焦大光圈镜头贵
摘要： In optics, the f-number is the reciprocal [倒数] of the relative aperture (the aperture diameter divided by focal length). aperture: 1. narrow opening; 阅读全文
posted @ 2022-08-10 17:44 华容道专家 阅读(170) 评论(0) 推荐(0)
comrade
摘要： The term comrade is used to mean 'mate', 'colleague', or 'ally', and derives from the Spanish term camarada, literally meaning 'chamber mate', from La 阅读全文
posted @ 2022-08-10 17:27 华容道专家 阅读(505) 评论(0) 推荐(0)
“位”的来历
摘要： ENIAC /ˈiniæk/ or /ˈeniæk/ Electronic Numerical Integrator And Computer. EDVAC (Electronic Discrete Variable Automatic Computer) was one of the earlie 阅读全文
posted @ 2022-08-10 11:58 华容道专家 阅读(132) 评论(0) 推荐(0)
Xerox Alto
摘要： 显示器是竖着的。 The Xerox Alto is the first computer designed from its inception to support an operating system based on a graphical user interface (GUI), la 阅读全文
posted @ 2022-08-10 11:39 华容道专家 阅读(90) 评论(0) 推荐(0)
compute, ACM
摘要： compute [Origin: computare, from com- + putare 'to think'] calculate a result, answer, sum etc calculate [Origin: 过去分词 of calculare, from calculus 'st 阅读全文
posted @ 2022-08-10 11:18 华容道专家 阅读(71) 评论(0) 推荐(0)