随笔分类 - misc
摘要：Prefixes: List of 50+ Common Prefixes in English - ESLBuzz Learning English (不止数字)
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摘要：在“科创网”的App“科创”注册时弹出游标卡尺，要把副尺拉到正确位置才能获得验证码。 网友订的CPU制作完成 | 计算机电子学 - 科创 Who Invented the Vernier Caliper | 游标卡尺 | 游标卡尺的读数方法 | 游标卡尺的读数原理 | How to Use a Ve
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摘要：In trigonometry [三角学], the gradian [百分度], also known as the gon (from Ancient Greek: γωνία, romanized: gōnía, lit. 'angle'), grad, or grade, is a unit
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摘要：A milliradian (SI-symbol mrad, sometimes also abbreviated mil) is an SI [国际单位制] derived unit for angular measurement which is defined as a thousandth
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摘要：compass [Origin: compas 'measure, circle, compass', from compasser 'to measure', from Vulgar Latin compassare 'to measure by walking', from Latin com-
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摘要：compare sth/sb to/with sth/sb. to和with有微妙的差异(a subtle distinction): "comparing Miriam to a summer's day" Miriam(米丽亚姆)是个人，她和summer's day不是同一类的。 "compar
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摘要：Difference Between Corporation and Company There are a few key differences between a corporation and a company. For instance, companies are typically
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摘要：In math, an equation is a mathematical statement saying that two amounts or values are the same. A formula is a series of numbers or letters that repr
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摘要：PC Magazine：Apparently, a certain amount of virtual memory has been "committed." As for "charge," who knows? What we do know is that people who come u
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摘要：Online Business or e-business is any kind of business or commercial transaction that includes sharing information across the internet. Commerce consti
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摘要：Bi- is used at the beginning of nouns and adjectives that have "two" as part of their meaning. a bilateral agreement/treaty 双边的协议/条约 lateral: relating
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摘要：capital有罗马式圆柱的柱头的意思： SPQR这4个字母是大写字母。可理解为写在柱头上的那种写法，有点壹贰叁肆伍陆柒捌玖拾的意思。 The letters SPQR are the abbreviation of the Latin phrase Senatus Populusque Roman
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摘要：色温 冯默风夹起一块玄铁放入炉中加热，它的颜色逐渐由黑变红，又转黄，发白，最后放出蓝色的光芒。他神色凝重地道：它的色温定有2800K。黄蓉笑道：2800K便是2800 - 273.15 ≈ 2527 ℃。开尔文也叫绝对温度。每变化1K相当于变化1 ℃，计算起点不同而已。0K = -273.15 ℃。
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摘要：在微软网站可下载免费的DisplayHDR Test: The tool allows users to confirm the display parameters including brightness, color and contrast performance of High Dynam
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摘要：lux = nit * π 测光表是摄影摄像环境用的，分入射、反射测光表。亮度计用来测量发光物体的光亮度。 照度计测量环境光。便宜的照度计只要40多元。 How to measure luminance of a monitor screen (NITS) with a lux meter (LUX
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摘要：With some clever use of shared ring buffers, io_uring performance is really memory-bound, since in polling mode, we can do away with system calls alto
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摘要：macro来自希腊语的makro-，意思是'long'。它作为构词成分有两个意思： large; large-scale large and concerning a whole system rather than particular parts of it The macroscopic sc
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摘要：看Thornton Burgess的Old Granny Fox时，书中有这么一句： When jolly, round, red Mr. Sun dropped clown behind the Purple Hills to go to bed, their stomachs were quit
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摘要：Origin of P-V (nyu.edu) | Pronunication of "Dijkstra" In Operating Systems, the Dutch Computer Scientist E. W. Dijkstra introduced a pair of synchroni
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摘要：(-i) * (-i) = i * i = -1? 请看下题：a^2 - b^2 = 5 且 ab=6，求a - b。 我们可以把a和b的值都求出来。把b=6/a代入另外一式，令x=a^2，可得x^2 - 5x - 36=0. 于是a^2=9，或a^2=-4 当a^2=-4时，b^2=-9. a=2
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