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- The inner and outer envelops of the annular beam are also derived under different plasma electrons distributions. 求解了环形束内不同等离子体分布情况下电子束在等离子体中的包络轨迹。
- Introduce the massive concrete construction technique and experience in annular beam of Nantong gymnasium meeting and exhibiting center. 介绍了南通市体育会展中心体育场环梁大体积混凝土的施工技术和经验。
- Using axicon-based optical devices can realize such transormations as Gauss' beam into a diffraction-free Bessel beam,solid beam and annular beam converting each other. 应用旋转棱镜和组合光学系统能够将高斯光束变换成“无衍射”贝塞尔光束,并能实现实心和环状光束的相互变换。
- The results show that the annular beams become non-rotational symmetric after passing through an astigmatic lens. 研究结果表明:环状光束通过像散透镜后变为非旋转对称光束;
- DESIGN OF THE ANNULAR BEAM OF BLAST FURNACE WITH BELL-FREE TOP 高炉无料钟炉顶环梁的设计
- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- 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。
- Shaped annular beam differential confocal measurement with higher spatial resolution 具有高空间分辨力的整形环形光式差动共焦测量法
- He struck the beam with his head. 他的头撞到梁上了。
- Calculation of annular beam propagation in beam-converting annular resonator with a fast finite difference method 束变换环孔激光谐振腔的环束场传输差分计算
- 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。
- It was reported that there would be an annular eclipse tomorrow. 据报道说,明天有日环食。
- 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。