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词汇
umbra
类别
英汉汉英翻译词典
释义
umbra
umbra
[ˈʌmbrə]
n.
(pl. umbrae [-ri:],umbras)
1.
■
阴影;【天】本影; 暗影; (太阳黑子的)中央黑影部分
2.
■
(古罗马)随客来的不速之客; [罕]幽灵
3.
■
荫鱼, [Umbra ]荫鱼属
impingement umbra
打击伞, 撞击伞(固体试样表面经受固体粒子打击, 由于某些粒子从表面弹回, 阻止其他打击粒子运动, 而造成局部表面被屏蔽的情况)
继承用法
umbral
adj.
1.
■
本影的
随便看
仿形样板 copying template; former plate;
仿形滚轮 roller finder;
仿形磨床 contour grinder;
仿形端面车削 contour facing; profile facing;
仿形系统 copying system;
仿形装置 duplicator; copying apparatus; copying control; copying unit; following device; profile device; tracer unit; copy device
仿形规 contour gauge;
仿形误差 copying error;
仿形车床 forming lathe; contour lathe; copying lathe; repetition lathe;
仿形轮 contour wheel; feeler wheel; wheel finder;
仿形轴 profiled shaft;
仿形进给 copying feed; tracing feed;
仿形铣 copy milling; kellering;
仿形铣床 profiling machine; copy milling machine;
仿形锯床 contour sawing machine;
仿形阀 copying valve; tracer (spool) valve; tracing valve;
仿形附件 copying attachment; forming attachment; profiling attachment;
仿形随动件 contour follower;
仿形齿轮磨床 form-copying type gear grinder;
仿拟
仿拟技术 technique of simulation
仿拟法 {自} simulation method;
仿效
仿效机械手 master-slave manipulator
仿效程序 emulation program; emulator;
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更新时间:2026/6/25 13:15:09