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FoundationI must create a system, or be enslav'd by another Man's ; I will not reason and compare: my business is to create.--- William BlakeSuppose y... 阅读全文
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路人甲“路人甲”的第一个意思是“路过的行人”,英语可以译为passer-by.例如:1. 这个年轻人在这部电影中扮演了一个路人。This young man played the role of a passer-by in the film."路人"的第二个意思是比喻“毫不相干的人”英语可以译为s... 阅读全文
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The most beautiful thing we can experience is the mysterious. It is the source of all true art and science.Albert Einstein, What I believe, 1930About ... 阅读全文
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1. specialty /sp'eʃəlti/ @ (N-count) someone's specialty is a particular type of work that you do most, or a subject that they know a lot about 许多人的sp... 阅读全文
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1. decade /'dekeid/ n. a period of ten years; 十年;十年期间;2. exponential /,ekspə'nenʃə/ adj. technical using a sign that shows how many times a number is ... 阅读全文
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Chapter 30 Web and Technology and DBMSschapter objectives /*本章目标*/In this chapter you will learn: /*在本章中,你将会学到*/The basics of the Internet, web, HTTP,... 阅读全文
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In this section we introduce the data types defined in the SQL standard.在这一节中,我们介绍数据类型(在ISO标准中定义的)。We start by defining what constitutes a vailed iden... 阅读全文