horizon

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【词性】：n．

【释义】：

地平线，水平线，地平仪，水平仪，范围，视野，视距

◇on the horizon临近的widen one’s horizon开阔眼界

‖horizon dial地平标度盘horizon dip地平角horizon distance地(水)平线距离horizon glass水平玻璃观察孔horizon line地平线，水平线horizon scan水平搜索，水平扫掠horizon sensor水平传感器，(红外)地平仪horizon tracker水平线跟踪系统horizon transmission直接视距传输horizontal n．地平线，水平线(面)adj．地平线的，水平的horizontal accelerometer水平加速度表horizontal adjustment水平校正horizontal airspace水平空域horizontal amplitude水平幅度horizontal antenna水平天线horizontal attitude水平姿态horizontal bombing水平轰炸horizontal course水平航向horizontal coordinates水平坐标horizontal definition水平清晰度horizontal field of fire水平射界horizontal fire水平射击horizontal flight水平飞行horizontal illumination水平照度horizontal launching水平发射horizontal laying水平瞄准horizontal line水平线horizontal project水平投影horizontal rudder水平舵horizontal sweep水平扫描horizontalview angle水平视角horizontal visibility水平能见度horizontally adv．水平地horizontality n．水平状态，水平性质