The electron motion and energy equations are solved by iteration under the assumption of the electron motion having a helical trajectory.
假定电子具有螺旋轨道的条件,来用简单的迅级近似的方法。
3D Exact Reconstruction Based on Exponential Dynamic Pitch Helical Trajectories
一种指数型动态螺距螺旋轨道的三维精确重建
Then they shoot back down and wind through a 270-degree spiral.
再俯冲穿过一个两百七十度的螺旋轨道。
Detector Efficiency for Non-helical Trajectory of Cone Beam Reconstruction
非螺旋轨道的锥形束重构的探测器效率
The charged particles move in spiral paths.
这些带电的粒子在螺旋形的轨道中移动。
threaded type track bolt nut chuck
螺纹式轨道螺母夹头
coupling gear (hook, screw-or chain-type), for railway or tramway locomotives or rolling-stock
车钩（螺旋钩或链钩）铁道或有轨电车道机车或车辆用
In a spiral wave, the orbits are progressively misaligned, so that the region of enhanced density is a curved line.
在螺旋波里，轨道则是逐渐弯曲，所以密度变大的区域是曲线状。
Install screws in track assembly.
在轨道组合中安装螺钉。
If the satellite has an elliptical orbit, the result is a spiral wave, a miniature version of the pinwheel pattern of our galaxy.
如果卫星的轨道是椭圆的，就会产生螺旋波，就像是银河系纸风车形状的缩影。
Loosen window track nuts and slide track off of the window.
放松车窗轨道螺帽并且将轨道滑离车窗。
SPIN CURRENT AND SPIN HALL EFFECT IN SYSTEMS WITH SPIN-ORBIT COUPLING
自旋轨道耦合系统中的自旋流与自旋霍尔效应
The domain-state orbital liquids in a one-dimensional spin-orbital model
一维自旋-轨道模型中的畴状轨道液体态
The pits are arranged in a track that foils a spiral pattern on the recording layer of the disc.
凹坑在磁盘记录层上按螺旋形的轨迹排列。
Track Programming of the Cutting Contact Points for the Blade Spiral Machining;
叶片类零件螺旋铣削切触点轨迹规划问题研究
A Study on Helix CNC Tool Path Generation Based on Pro/E
基于Pro/E的螺旋线数控刀具轨迹生成研究
Generation of Spiral Tool Path for Sheet Metal CNC Incremental Forming
金属板材数控渐进成形螺旋线轨迹生成
Research on 3D Terminal Guidance Laws Based on Actively Self-homing Spiral Variable Trajectory
基于主动螺旋变轨的三维末制导律研究
Tighten glass track nuts to 6 N·m (in-lbs) torque.
拧紧玻璃轨道螺帽至6 N·m (in-lbs)扭力。