| 释义 |
DEFINITIVE EXAMPLES 权威例句〔calibrate〕The target was framed at the centre of the calibrated cross hairs.目标正处在校正好的瞄准镜十字线中央。英汉大词典〔peep sight〕A rear sight of a firearm consisting of an adjustable eyepiece with a small opening through which the front sight and the target are aligned.觇视孔，准门，照门：一个由可调整且有小开口的目镜组成的武器后瞄准镜，通过瞄准镜开口使前瞄准镜和目标成一直线美国传统〔riflescope〕A telescopic sight for a rifle.步枪瞄准镜：来复枪的望远镜瞄准器美国传统 |