reticule

基本解释

The beginners should not access the deep end, and the shallow area reticule should not be overstepped by the swimmers with life buoys.
初学游泳者不得进入深水区，携带救生圈的泳客不得超越浅水区标线。
The RIGS heads up display can be deployed for applications such as the rendition of flight, navigation, and sighting data with aiming point and target reticule.
RIGS平视显示器可以用于表演飞行、导航以及视觉瞄准和目标标线。
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Ground combat is currently real-time and similar to a first-person shooter. The player must aim a targeting reticule at a target and left-click the mouse to fire.
地面战斗为即时制并类似于第一人称射击，玩家们需要用标线锁定住目标并按鼠标左键攻击。

Suddenly, the machine's display fades to black, temporarily blinding the user while a targeting reticule overlays the screen, accompanied by a series of mechanical and digital sound effects.
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Additionally, the system creates a sort of targeting reticule that appears over nearby cars, letting you know when you're perhaps driving a little too close. (That, of course, is when you have to switch from missiles to guns.) The head unit recently became available in Japan, and while there's no word on a release date or price in the US, hopefully it won't be long off.
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a network of fine lines, wires, etc, placed in the focal plane of an optical instrument to assist measurement of the size or position of objects under observation (Also called graticule)