research fieldriˈsə:tʃfi:ld短语⁷⁸⁷⁵⁰ 基本例句 研究领域 Bridge state examination and intelligent fault diagnosis is a research field that has development potential, and research on the field has practicality value. 桥梁状态检测及其智能故障诊断是一个具有发展潜力的研究领域，具有很大的实际应用价值。 cnki