- 相关词组
- inclined projection斜投影
- projection booth放映室;
- azimuthal projection方位图法;
- misconverged kinescope电子束发散式显像管
- modified conical projection准圆锥投影
- perspective projection透视投影，立体投影;
- projection screen银幕，投影屏;
- zenithal equal-area projection天顶等积投影
- axonometric projection三向（投影）图，不等角投影图，轴测投影（用以描绘出物体的立体感）;
- sound projection声投射，声辐射;
- green kinescope绿色信道显像管
- monochrome kinescope parameter tester黑白显像管参数测试仪
- conformal projection保形[保角]射影法;
- modified cylindrical projection准圆柱投影
- minimum error conical projection最小变形圆锥投影图
- humeral projection肩突
- zenithal projection天顶投影
- grid-controlled colour kinescope栅控彩色显像管
- rear projection背景放映，背面投影;
- zenith projection天顶投影
- 今日热词
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- update fail 更新失败;升级失败
- meal n.餐，饭;进餐（时间）;〈英〉一次挤奶量;谷物粗粉（用作饲料或加工面粉）;
- DFM abbr.Distinguished Flying Medal （英军）优异飞行勋章;
- pumpkin pie n.南瓜饼;南瓜派
- passage n.通道，走廊;段落;流逝;通过;旅程;通行许可;
- a.m. abbr.（缩）上午，午前;
- excite v.使激动;引起;刺激;
- approve vt.& vi.赞成，同意;vt.批准;认可;核准;为…提供证据;
- winter solstice 冬至;
- ceratin 角蛋白;
- phenomenon n.现象;杰出的人;
- occasion n.机会;时刻;场合;原因 ;v.导致;引起;
