- 相关词组
- beam calculation梁计算;
- beam grid梁格栅;
- beam at光束在
- beam sides梁侧面;
- a beam of light一束光;
- missile-guidance laser beam导弹导引激光束
- beam vibrator梁式振捣器
- beam steel梁钢筋;
- monoenergetic electron beam单能电子束
- broad flanged beam宽缘梁;
- beam on elastic foundation弹性地基梁;
- brick beam钢筋砖过梁;
- independent beam plow组式犁
- arched beam拱副梁，拱形梁，拱形辕杆;
- balance beamn.平衡木;
- beam to beam connection梁间结合;
- beam to beam moment connection梁间刚性结合;
- beam ceiling横梁天花板；露梁平板；露梁顶板
- a beam of一束束
- incidence beam入射光束
- 今日热词
- 热门搜索
- despair n.绝望;使人绝望的人（或事物）;vi.绝望;
- discourage v.阻拦;使灰心;
- postpone vt.使延期，延缓;把…放在次要地位;把…放在后面;vi.延缓;延缓发作;
- taxi n.出租车;的士;出租汽车;计程车;(非洲某些地方走固定路线、乘客可随时上下的)小公共汽车，小巴士vi.乘出租车;（指飞机）在地面或水面滑行;
- taught v.教( teach的过去式和过去分词 );教书;训练;教育;
- sniff vt.鄙视地说;嗅;深深吸入;发现;忿忿不平地说;vi.鄙视;嗅，闻;呼哧地吸气;寻找，好奇地查看;
- do you love me n.你爱我吗（歌曲名）;
- chairman n.主席;主持人;总裁;
- good job n.干得好;干的好;做得好
- connection closed 连接关闭
- bat n.球棒，球拍;蝙蝠;v.用球棒击球;轮到击球;
- appropriate adj. 适当的;恰当的;合适的;v. 盗用;侵吞;拨（专款等） ;
