为了扩大锥束视野的成像视野,人们采用了螺旋锥束扫描模式和偏置锥束扫描模式,分别用来扩大轴向视野和横向视野。
来源:互联网摘选The modification of beam deflective method for measuring refractive index profile of a fiber preform
测光纤预制棒折率射分布的光束偏折法的改进
来源:互联网摘选Application of 'Gantry Crane Without Leg' in Underslung Erection of T-beam among Bridge Span
缺腿龙门吊在桥跨中吊装T梁的应用
来源:互联网摘选The sailor who had lost everything by shipwreck said that he was thrown on his beam-ends.
在海难事件中丧失一切的海员说,他已经面临穷途末路了.
来源:互联网摘选Analysis and alteration about existing problems of 15T/ 3T twin beam overhead bridge crane
15T/3T双梁桥式起重机存在的问题分析与改造
来源:互联网摘选Galvanized roller rotation, carving tools is not a knife, but high energy laser beam.
镀锌滚筒动弹, 雕镂东西不是雕镂刀, 而是矮能激光束.
来源:互联网摘选本文首先介绍了基于伯努利梁的连续梁桥自振特性计算方法。
来源:互联网摘选We study the decay rate of solutions of beam equations with damping and external force.
研究含外力和阻尼项一类梁的横振动方程解的率减率.
来源:互联网摘选提出了一种用于扇束CT ( 计算机断层扫描 ) 重建的快速滤波反投影算法.
来源:互联网摘选Numerical Simulation Research of 300 keV, 5 Electrodes Negative Ion Beam System
300keV,5电极负离子束系统的数值模拟研究
来源:互联网摘选Many monitors can make real-time measurements without destroying the beam and the precision is high.
其中的许多监测器测量时无需截断束流,能够实时测量,测量精度高.
来源:互联网摘选An efficient beam search decoder for phrase-based statistical machine translation was described.
描述了一种基于短语统计机器翻译的柱搜索解码器.
来源:互联网摘选8个足尺自攻螺钉连接的冷弯薄壁C型钢梁柱节点的试验。
来源:互联网摘选
简答网 · 英语词汇

简答网 · 英语词汇

简答网 · 英语词汇

简答网 · 英语词汇

简答网 · 英语词汇

简答网 · 英语词汇