Unit1 Living with technologyReading 重点词汇及用法1. audio: adj. Of or relating to the broadcasting or reception of sound. 声音的 audio-visual adj. 视觉听觉的; 视听(教学法)的2. device: n. A machine used to perform one or more relatively simple tasks.装置，设备3. review: n. A retrospective view or survey; a general idea or conclusion 回顾的观点或调查;综述 A report or an essay giving a critical estimate of a work or performance.评论：给出对一部著作或行为批评性评价的报告或评论 重新考虑；复习；检阅（部队）give a general review of 概括地谈谈in review 回顾, 检查中book review 书评a monthly ~ of progress 进展情况的月度评述a ~ of the year’s sport 全年体育活动回顾be/come under ~ 在检查或重新考虑中keep sth under ~ 不断复查某事物vt. To look over, study, or examine again.复习，检查：重新仔细察看、研究或检查To consider retrospectively; look back on.回顾：回顾性地考虑；对…进行回顾review last week's lessons 复习上周的功课review the past 回顾过去~ the situation 重新检讨／回顾形势~ one’s lessons 复习功课~ the army 检阅军队~ a new novel 为一本新小说写书评~ for a magazine 为杂志写评论4. wireless: adj. Having no wires:无线的：a wireless security system.无线安全系统wireless telegraphy [telephone]无线电报[电话]wireless communication 无线电通讯a wireless set 无线电收音机a wireless message 无线电讯5. transmission：传输，传送 n. The act or process of transmitting. information transmission 信息传输intelligence transmission 情报传递6. long-distance：远距离的，长途的 adj. Covering a long distance:7. broadcast：播送，广播 n. Transmission of a radio or television program or signal for public use.8. broadcasting：播送，广播 n. Transmission of a radio or television program or signal for public use.9. uncertain：adj. 不确定的 adj. Not known or established; questionable:*be uncertain about/of + ...
