轴向 axial聚焦 focus; focusing; concentrate轴向聚焦力 axial focusing force轴向聚焦频率 axial focusing frequency侧向聚焦 lateral aggregation定向聚焦 directional focusing方向聚焦 direction focusing; directional focusing横向聚焦 transverse focusing径向聚焦 radial convergence双向聚焦 double directional focusing; double-directional focusing; two-directional focusing指向聚焦 directional focusing双轴向聚丙烯 bop biaxially-oriented polypropylene横向聚焦电场 transverse focusing electric field径向聚焦磁铁 radial convergence magnet扇形辰向聚焦 sector field direction focusing; sector-field direction focusing一级方向聚焦 first-order direction focusing一级方向聚焦质谱计 first-order directional focusing mass spectrometer轴向 [机械工程] axial◇轴向荷载 axial feed; 轴向滑动 endwise slip; 轴向剖面 axial section; 轴向运动 axial motion; axial movement聚焦 [物理学] (使光或电子束等聚集于一点) focus; focusing; concentrate 用取火镜使太阳光聚焦在一张纸上 focus the sun's rays on a piece of paper with a burning glass; 如果照相机镜头聚焦不准, 照片就会模糊不清。 if your camera is not brought into focus, the photograph will be blurried.; 聚焦磁铁 focus magnet; convergence magnet; 聚焦点 focus point; 聚焦电极 focusing electrode; 聚焦电流 focus current; focusing current; 聚焦电路 focus circuit; 聚焦电压 focus voltage; focusing voltage; 聚焦放大镜 focuser; 聚焦区 focal zone; 聚焦透镜 condenser lens; focusing lens; 聚焦显微镜 focusing microscope; 聚焦线圈 focus coil; focusing coil; convergence coil; 聚焦装置 focusing aid; focusing device; focusing mechanism; focusing unit定向聚丙烯 oporiented polypropylene; oriented polypropylene定向聚合 orientated polymerization; oriented polymerization; stereoregular polymerization; stereospecific polymerization; stereotactic polymerization; tactic polymerization定向聚合物 orientated polymer; oriented polymer; stereospecific polymer取向聚丙烯 op= oriented polypropylene取向聚合 orientated polymerization取向聚合物 orientated polymer
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2 . to design an axial magnetic field . the cathode lies in 0 . 4 - 0 . 7 of peak value of the magnetic field and excursion channel in a uniform magnetic field to suppress space charge effects ; to design transition section between the gun and excursion channel in converse computation . 3 选择电子枪阴极处于轴向聚焦 磁场峰值的0 . 4 - 0 . 7倍处;漂移通道(互作用区)位于均匀轴向聚焦磁场中,以抑制电子束的空间电荷效应;使用反算法设计电子枪和漂移通道之间的过渡区。
Last modified time:Tue, 19 Aug 2025 00:29:56 GMT