[电] 突崩感应移动

无线电导航有声信标相关词汇-3

auxiliary anode 辅助阳极 auxiliary grid 辅助栅极 auxiliary jack 辅助塞孔 auxiliary memory 辅助存储器 auxiliary signal 辅助信号 auxiliary transmitter 备份发射机 available powe

发表于:2018-12-08 / 阅读(64) / 评论(0)

电信英语

新编英语教程第五册unit05_1_migration

发表于:2018-12-11 / 阅读(46) / 评论(0)

新编大学英语阅读部分

SSS 2009-03-17

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. People get malaria from Anopheles mosquitoes that themselves are infected with a protozoan parasite called Plasmodium. The mosquitoes do have immune sy

发表于:2019-01-08 / 阅读(54) / 评论(0)

Scientific American(三)月

VOA慢速英语-THIS IS AMERICA - 'The Migration Series' by Jacob La

These 60 paintings tell about the movement of African-Americans in the first half of the 20th century. Transcript of radio broadcast: 06 July 2008 VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barb

发表于:2019-01-11 / 阅读(48) / 评论(0)

VOA慢速英语2008年（七）月

英语听力：自然百科大迁徙 Great Migrations—2

What on earth could drive this headlong rush to slaughter? Only earth herself with her insistent clocks. This story begins in the Great Rift Valley, where the continent is tearing itself apart and being reborn. The plains in the shadow of the rift, t

发表于:2019-01-22 / 阅读(28) / 评论(0)

自然百科2010年

VOA常速英语2007年-Migration of African Professionals Worries Afri

By Scott Bobb Johannesburg 08 November 2007 The European Union has announced a plan to admit 20-million skilled workers during the next 20 years in order to meet projected labor shortages. The proposal has drawn protests from leaders in developing na

发表于:2019-02-02 / 阅读(40) / 评论(0)

VOA常速英语2007年（十一月）

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学英语单词

algiometabolic

all in one motherboard

aritus thalassinus

army officers

barite tank

be dolled dressed to kill