名词
中文翻译：跨度与深度比
同义词：
['span-to-depth ratio', 'span-to-depth index例句：1. The engineer calculated the span-depth ratio of the bridge to ensure its structural integrity.（工程师计算了桥梁的跨度与深度比，以确保其结构完整性。）']
例句：
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1. The engineer calculated the span-depth ratio of the bridge to ensure its structural integrity.
工程师计算了桥梁的跨度与深度比，以确保其结构完整性。
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2.The company's financial report revealed a significant increase in the span-depth ratio.
公司的财务报告显示，跨度与深度比显著增加。
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3.The research focused on the span-depth ratio and its impact on the stability of the structure.
研究专注于跨度与深度比及其对结构稳定性的影响。