名词中文翻译
中文翻译：准直标记
同义词：
['collimator mark', 'collimation mark']
例句：
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1.The engineer used a collimating mark to ensure the beam was straight.
工程师使用一个准直标记来确保光束是直的。
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2. During the experiment, the collimating mark helped us align the equipment properly.
在实验期间，准直标记帮助我们正确对齐设备。
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3. The collimating mark was crucial for achieving precise measurements in the field of optics.
准直标记在光学领域实现精确测量至关重要。