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- beam defining aperture 限定线束孔径
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- The aperture in the door is so wide. 门上的孔隙太大了。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- We saw light through a small aperture in the wall. 我们透过墙上的小孔看到了亮光。
- His answer was right on the beam. 他的答案完全正确。
- He struck the beam with his head. 他的头撞到梁上了。
- object defining aperture 物体限制孔径
- 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。
- 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。
- An aperture through which matter is discharged. 输出口，喷嘴物体被释放出的开口
- 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 only light came through a narrow aperture. 仅有的光来自一个小孔。
- A structural unit, such as a beam or wall. 构材建筑物之单位结构，如横梁或墙
