open sight meaning in English
概略瞄准具
瞄准器
缺口表尺
缺口式照门
Examples
- Back - up open sights are provided at either side of the primary collimating sight
后备开目光一方提供初级直在望 - With the yoshino pursuing so closely at the time , the 150mm krupp would have been firing open open sights ( at close to point blank range )
（配合这种测距机制，可能已经订出每一种测得的角度对应的目标距离。 - A writhing horror twisted itself across his features , like a snake gliding swiftly over them , and making one little pause , with all its wreathed intervolutions , in open sight
他的面孔上掠过一阵痛苦的恐怖，象是一条蛇在上面迅速蜿蜒，因稍停片刻，而使那盘踞的形体清晰可见。