单词：double beam canning spectrophotometer
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By Gary Garriott Broadcast: September 1, 2003 This is Sarah Long with the VOA Special English Development Report. People have always had to find ways to keep food safe to eat. Methods to dry, smoke an
VOA2003（下）-发展与科学
DEVELOPMENT REPORT – Canning Food By Gary Garriott Broadcast: Monday, January 03, 2005 I'm Gwen Outen with the VOA Special English Development Report. People have always had to find ways to keep foo
农业与发展
UNIT 47 EDUCATION ( Ⅱ ) Lesson 93 Part Ⅰ UNIT 47 EDUCATION ( Ⅱ ) Lesson 93 Part Ⅰ Warming-up Exercises Note-taking: Some Undergraduate Courses in an English Department Engl 115 _______________
英语听力入门 (全四册)
beam, [bi:m] n 大梁（建筑中用作支撑的木材、金属或石头）；光柱；臀围；平衡木 【船】横梁; 船幅; 船舷 (秤)杆; (犁)柄; (锄)把; 卷轴; 横杆; 杠杆 (鹿角的)主干 (灯光、日光、月光等的)束, 道,
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Bob Beamon established himself as the favourite in the 1968 long jump by winning 22 of 23 meets in the pre-Olympic season. He almost met with disaster in the qualifying round. After fouling his first two attempts, he had only one try left. His teamma
英美文化
By Priscilla Huff Washington 02 October 2007 The United States is well-known for its youth-obsessed culture, but in reality there is a huge generation of so-called baby boomers --Americans born after World War Two. They number some 80 million people
2007年VOA常速英语（十月）