短語詞組用作名詞 (n.)動詞+～direct a beam at 把光束射向…fly the beam 按照無線電波飛行shine a beam at 對…射出光束形容詞+～electronic beam 電子光束,電子柱glorious beams 燦爛光輝high beam 遠光invisible beams 看不見的光束low beam 近光main beam 主聲束；主光束名詞+～balance beam 天平的橫桿radar beam 雷達波束radio beam 無線電波介詞+～off (the) beam 脫離航向,不對頭,做錯on the beam 航向正確；正橫地；必須用泵抽油的with a beam of delight 高興地,帶著微笑～+介詞beam from 來自…的光線beam of light 光束beam to 射向…的光線用作動詞 (v.)～+副詞beam brightly 發(fā)出明亮的光beam intermittently 間歇性地發(fā)出熱和光beam steadily 穩(wěn)定地發(fā)出無線信號beam chastely 善良地微笑beam genially 親切地微笑beam graciously 和善地微笑beam sunnily 陽光燦爛般地微笑beam at 使…對準beam from tower to tower 從一塔向另一塔發(fā)射beam in the distance 在遠處閃耀beam on one 's friend 朝著朋友微笑beam with broad smile 笑容可掬beam with joy 笑逐顏開短語tractor beam 牽引光束;拖拉機大隊;拖拉機梁cantilever beam 懸臂梁electron beam 電子束cross beam [建]橫梁;井字梁;端梁;頂梁beam deflection 束偏轉(zhuǎn);梁的撓曲transverse beam [建]橫梁;橫向梁;橫向沖擊molecular beam [物]分子束;分子射柱;分子射線;分子束beam rider [航][軍]波束制導(dǎo)導(dǎo)彈;駕束式導(dǎo)彈;波束制導(dǎo)系統(tǒng);乘波導(dǎo)引Beam saber 光束軍刀;光束劍;光劍;雷射劍laser beam 激光束concrete beam 混凝土梁ion beam 離子束gaussian beam 高斯光束continuous beam 連續(xù)梁light beam 光束；線偏振光束；直接光線box beam 箱形梁，盒形梁walking beam n . （蒸汽機的）步進梁；活動梁beam on 微笑composite beam 復(fù)合梁；合成梁；混合梁beam structure 梁結(jié)構(gòu)steel beam 鋼梁electron beam welding 電子束焊接balance beam n . 平衡木；天平橫梁；平衡桿，秤桿curved beam [建]曲梁 返回 beam