名词中文翻译
中文翻译：正切余弦仪
同义词：
['sinometer', 'cosine protractor例句：1. The scientist used a sine protractor to measure the angle of the sunrise.（科学家使用正切余弦仪测量日出的角度。）']
例句：
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1. The scientist used a sine protractor to measure the angle of the sunrise.
科学家使用正切余弦仪测量日出的角度。
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2.The engineer needed a sine protractor to check the accuracy of his calculations.
工程师需要正切余弦仪来检查他的计算的准确性。
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3. The math teacher demonstrated how to use a sine protractor to find the length of a circle's diameter.
数学老师演示了如何使用正切余弦仪来测量圆的直径的长度。