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寬帶光纖接入網(wǎng)的發(fā)展趨勢(shì)6400多字 7頁(yè)摘要本文首先簡(jiǎn)要介紹世界寬帶接入網(wǎng)發(fā)展的狀況和主要應(yīng)用,然后講述了寬帶光纖接入網(wǎng)的優(yōu)點(diǎn)。接下來(lái),重點(diǎn)分析了寬帶點(diǎn)到點(diǎn)有源以太網(wǎng)光纖系統(tǒng)和寬帶點(diǎn)到多無(wú)源光纖系統(tǒng)的特點(diǎn)和應(yīng)用。最后提出我國(guó)光纖接入網(wǎng)的發(fā)辰可能跨越APON、]]PON和EPON階段,從寬帶點(diǎn)到點(diǎn)以太網(wǎng)光纖系統(tǒng)和..
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Abstract : English has been one of the basic subjects which the students in the middle school of our country have to learn . More and more people take a view on the research of pedagogy about the medium function of translation method in the middle school . At this point , the thesis refers to th..
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Abstract: In informative times, information is medium; during cultural communication, language is medium; when two different languages meet, interpreting is medium. So medium is important. It is bridge which connects different people but transmit same hopes. Teacher is also medium of students and..
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Abstract: With the profound implementation of character education in China,various educational institutions have put emphasis on the development of independent study capability of the students.This paper introduces an instructional approach to proficiency thorough rapid interpreting activities i..
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原創(chuàng),教案的編寫(xiě)完全根據(jù)新課程標(biāo)準(zhǔn)來(lái)寫(xiě)的,被評(píng)為過(guò)優(yōu)秀教案.
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