名词
中文翻译：Unknown
同义词：
['nanos', 'nano-', 'sub-']
例句：
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1.The nanosecond laser pulse was so precise that it could cut through metal.
纳米秒激光脉冲如此精确，以至于它能够切割金属。
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2. The nanosecond MRI scan is used to detect small injuries in the brain.
纳米秒磁共振成像扫描用于检测大脑中的小损伤。
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3. The nanosecond timing system is crucial for ensuring the accuracy of timekeeping.
纳米秒计时系统对于确保时间准确性至关重要。