名词
中文翻译：准直点
同义词：
['collimator', 'collimation point例句：1. The collimating point is the point of focus in a collimator.（准直点是准直器中的聚焦点。）']
例句：
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1. The collimating point is the point of focus in a collimator.
准直点是准直器中的聚焦点。
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2.The collimating point was used to adjust the focus of the lens.
准直点被用来调整透镜的焦点。
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3. The collimating point was crucial for the accurate measurement of the object's size.
准直点对于准确测量物体尺寸至关重要。