单词：beam duty factor
束流负载因数
单词：beam duty factor 相关文章
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,
发表于:2018-12-30 / 阅读(64) / 评论(0)
不择手段背单词
不择手段背单词
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
发表于:2019-01-08 / 阅读(116) / 评论(0)
英美文化
英美文化
Very good, replied the dial; but recollect that, although you may think of a million of strokes in an instant, you are required to execute but one; 很好，表盘说道，不过，你想一下，虽然，你或许考虑顷刻间需要一百万次滴答
发表于:2019-01-17 / 阅读(34) / 评论(0)
美国语文第五册
美国语文第五册
主要贸易术语： (1)FCA (Free Carrier) 货交承运人 (2)FAS (Free Alongside Ship) 装运港船边交货 (3)FOB (Free on Board) 装运港船上交货 (4)CFR (Cost and Freight) 成本加运费 (5)CIF (Cost,Insurance and Freight) 成本、保险费
发表于:2019-02-18 / 阅读(41) / 评论(0)
实用英语
实用英语