short-focus
英 [ʃɔːt ˈfəʊkəs]
美 [ʃɔːrt ˈfoʊkəs]
网络 焦距
双语例句
- The parabolic antenna fed with half-wave dipole, with circular disc short-focus parabolic reflector was studied.
研究了一种半波振子馈电的带圆片副反射面的抛物面天线。 - In high-precision size measurement system, the traditional method using short-focus fixed focal length lens has large radial distortion that may affect the measurement accuracy.
在高精度尺寸测量系统中，采用传统短焦距定焦光学方法时径向畸变较大，影响测量精度。 - Design, making and test of super short-focus and wide-angle CID TV lens
超短焦距广角CID电视镜头的设计、制造与检测