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https://www.tutorialspoint.com/digital_circuits/index.htm Number Systems, Base Conversions, Binary Numbers Representation, Signed Binary Arithmetic, C 阅读全文
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近/反义词: acclimatize, familiarize, habituate, inure, get used to, orient; alienate, estrange, wean New employee orientation is an assimilation process i 阅读全文
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accurate accurate(不是acute)和precise是近义词，precise里有个pre，又和excise(切除, 不是exercise)，concise一样有cise。Why? 准确、精确、确凿，“确”是啥意思？我试着解释下。 从原始字面意义上说：accurate: take ca 阅读全文
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account account从词源和count(数数)有关，和computer也有点关系。calculate则和'stone used in counting'有关。先看两个汉语的例子：1. 回头再和你算账！2. “老王，还你的1毛钱” “哎呀还啥还” “亲兄弟明算账” “好，我回去把帐清了” T 阅读全文
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accomplish =achieve; accomplishment=achievement. accomplished: well educated/trained, skilled. skilled是被skill过，skillful很有skill (full of skill) demolis 阅读全文
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CHAPTER 12 ENGLAND UNDER HENRY THE SECOND PART THE FIRST Henry Plantagenet, when he was but [only] twenty-one years old, quietly succeeded to the thro 阅读全文
