名词
中文翻译：Unknown
同义词：
['echo Doppler monitor', 'echo Doppler transducer例句：1. The echo Doppler indicator was used to measure the blood flow in the arteries.（回声多普勒指示器被用来测量动脉中的血流。）2. The echo Doppler indicator detected a tumor in the lungs.（回声多普勒指示器检测到肺部有一个肿瘤。）3. The echo Doppler indicator was used to guide the surgeon during the surgery.（回声多普勒指示器在手术中被用来引导外科医生。）']
例句：
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1. The echo Doppler indicator was used to measure the blood flow in the arteries.
回声多普勒指示器被用来测量动脉中的血流。
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2. The echo Doppler indicator detected a tumor in the lungs.
回声多普勒指示器检测到肺部有一个肿瘤。
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3. The echo Doppler indicator was used to guide the surgeon during the surgery.
回声多普勒指示器在手术中被用来引导外科医生。