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- A device for converting heterogeneous beam of radiation(elec tromagnetic or particulate) to homogeneous beam by absorption or refraction of unwanted components. 利用吸收或折射掉不需要的成分，把非单色光束（电磁的或粒子的）变成单色光束的装置。
- A device for converting heterogeneous beam of radiation(elec tromagnetic or particulate)to homogeneous beam by absorption or refraction of unwanted components. 利用吸收或折射掉不需要的成分，把非单色光束（电磁的或粒子的）变成单色光束的装置。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- His answer was right on the beam. 他的答案完全正确。
- The state or quality of being homogeneous. 同质同质或相似的性质或状态
- He struck the beam with his head. 他的头撞到梁上了。
- The beam has a thickness of 3 inches. 这根梁厚3英寸。
- Never heard of her. You're off the beam. 我从来没有听说过这个人，你搞错了吧。
- a device for converting heterogeneous beam of radiation(elec tromagnetic or particulate) to homogeneous beam by absorption or refraction of unwanted components 利用吸收或折射掉不需要的成分，把非单色光束（电磁的或粒子的）变成单色光束的装置。
- Mind you don't knock your head (on this low beam). 小心，别(让这根低梁)撞著头。
- Sighted land off the starboard beam. 转向右舷方向便望见了陆地
- The gymnast poised herself on the balance beam. 体操运动员在平衡木上保持平衡。
- The load on that beam is more than it will bear. 那根梁上的载重超过了它所能承受的量。
- He greeted me with a beam of joy. 他笑容满面地迎接我。
- Your calculation is way off beam. 你的计算大错特错。
- Is the Universe Homogeneous on Large Scale? 宇宙在大尺度上是均匀的吗?
- The unemployed worker was on his beam ends with rheumatism. 这个失业工人患了风湿病，经济十分困难。
- The homogeneous fluid considered is in motion. 所考虑的均质流体处于运动状态。
- A structural unit, such as a beam or wall. 构材建筑物之单位结构，如横梁或墙
