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This is the VOA Special English Education Report. Not all college teachers are professors. In fact, not even all professors are full professors. Many are assistant or associate or adjunct professors. This week in our Foreign Student Series, we sort o

发表于:2018-12-15 / 阅读(42) / 评论(0)

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Multimode Optical Fiber(S) Multimode fibers, with much wider cores than single mode fibers, allow light to enter at various angles, and reflect (bounce off of) core-clad boundaries as electromagnetic

发表于:2019-01-03 / 阅读(60) / 评论(0)

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Frame In time division multiplexing systems, Frame is a sequence of time slots each containing a sample from one of the channels carried by the system. The frame is repeated at regular intervals, (nor

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序号中文英文术语解释缩写来源 181 运行，管理和维护 Operation,Administration and Maintenance OAM YD/T 1273-2003 182 光功率放大器 Optical Boosting Amplifier OBA YD/T 12

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VOA慢速英语 Education Report - Studying in the US: Coming to Ter

This is the VOA Special English Education Report. Not all college teachers are full professors. Many are assistant or adjunct professors. This week in our Foreign Student Series, we discuss academic titles in American higher education. Adjunct profe

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This is the VOA Special English Education Report. Not everyone who teaches in a college or university is a professor. Many are instructors or lecturers. In fact, not even all professors are full professors. Many of them are assistant or associate pro

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advanced strategic air-launched missile

Aguazul

allotment for annual expenditure

ambulatorybloodpressureprinter