随笔分类 - misc
摘要：设有容量分别为a升和c升的桶，下面的方法可以倒出2c - 3a升水。 例如2升和5升的桶可以倒出4升，4升和9升可以倒出6升，3升和7升可以倒出5升。 以3, 7, 5为例： 注满7升桶，用它倒满3升桶，此时7升桶中剩7 - 3 = 4升；c - a 倒空3升桶，从7升桶中倒满3升桶，此时7升桶中剩
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摘要：text [from textus 'woven material', from texere 'to weave'] 《生活大爆炸》里提到ununravelable，它的词根是ravel(缠结) → unravel(解开) →生活……像一团麻，净是些解不开的死疙瘩呀 textile [Origin
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摘要：In the inverse trigonometric function arctan, the term arc is used because when measuring an angle in radians, the arc length of a part of the circle
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摘要：In computer programming, a subroutine is a sequence of program instructions that performs a specific task, packaged as a unit. This unit can then be u
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摘要：高通遭1.5亿美元惊天骗局！原副总裁竟是「内鬼」- 博客园 PPA (Power, Performance, Area) - Semiconductor Engineering PPA stands for power, performance and area, and historically
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摘要：An electrical connector is an electromechanical device used to join electrical conductors and create an electrical circuit. Most electrical connectors
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摘要：每行、每列、两条对角线的和都是N。 a+b+c + d+e+f + h+i+j = 3N 三行的和 a+e+j + c+e+h = 2N 两条对角线的和 上面两式相减得 b+d + f+i - e = N → b+i + d+f - e = N → N-e + N-e - e = N → 3e =
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摘要：Quantum dots (QDs) are semiconductor particles a few nanometres in size, having optical and electronic properties that differ from larger particles du
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摘要：Some of the properties of semiconductor materials were observed throughout the mid 19th and first decades of the 20th century. Developments in quantum
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摘要："Pitch" is widely used to describe the distance between repeated elements in a structure possessing translational [of or relating to uniform movement
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摘要：In computing and computer programming, exception handling is the process of responding to the occurrence of exceptions – anomalous [异常的] or exceptiona
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摘要：英国皇家学会(The Royal Society)，全称"伦敦皇家自然知识促进学会"，成立于1660年。学会的院士名字后缀会加上FRS勋衔(Fellow Royal Society)。 当初Fellow可能就是”同仁“的意思。语法？Touching for ‘the King’s evil’: a
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摘要：沥青 - 百度百科 沥青主要分为煤焦沥青、石油沥青和天然沥青三种。煤焦沥青是炼焦的副产品。石油沥青是原油蒸馏后的残渣。有的天然沥青储藏在地下，有的形成矿层或在地壳表面堆积。沥青主要用于涂料、塑料、橡胶等工业以及铺筑路面等。 What is the difference between "pitch"
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摘要：中国存储芯片突围30年_IT新闻 OTP: One Time Programmable EPROM: Erasable... 可擦写。EE: 可用电擦写。Electrically Erasable Programmable Read-Only Memory. 有用紫外线擦的。 1T-SRAM 1-T
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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;
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摘要：ENIAC /ˈiniæk/ or /ˈeniæk/ Electronic Numerical Integrator And Computer. EDVAC (Electronic Discrete Variable Automatic Computer) was one of the earlie
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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
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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
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摘要：apprehend [Origin: apprehendere 'to take hold of', from ad- 'to' + prehendere 'to grasp, seize'] comprehend [Origin: comprehendere 'to take hold of co
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摘要：Difference between Luma and Luminance - GeeksforGeeks What is the difference between luma and luminance? - Computer Science Stack Exchange lux = nit *
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