释义 |
beam[bi:m]n. 1 梁;桁条 2 (船或建筑物等的)横梁;【船】船宽 3 (秤)杆;犁柄;(织机的)经轴,织轴;(起重机的)吊杆;(发动机的)传动杆;横杆;杠杆 4 (鹿角的)主干 5 光线,光柱;(X射线、粒子流等的)束:a beam of light光束an electron beam电子束 6 (导航用无线电的)射束,波束;射束指示的航道 7 <俚>臀围 8 笑容,喜色:There was a beam of welcome on her face.她脸上露出表示欢迎的笑容. vi. 1 发光;照耀 2 面露喜色;微笑:beam with satisfaction满意地微笑He beamed on his friends.他对着他的朋友们微笑. vt. 1 给…上梁;用梁支承 2 发射(光、无线电波等) 3 定向发出(无线电波、广播节目等):This programme is beamed to Australia and New Zealand at 12:00 daily.这节目每天12点钟向澳大利亚和新西兰播送. |