• 1. principal element: 主要因素 | 主元素 | 重要因素 | 首要因素
• 2. principal element analysis: 主元分析
• 3. refined principal-element analysis model: 改进型主成分分析模型

更多释义

• 1.An imposing square bar sits in the center of the restaurant and ACTS as the principal element, enhanced by a round wood floor framing it.
  一个让人印象深刻的广场酒吧在餐厅的中心，作为主元素，圆角的木板框架使它升高。
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• 2.The synthetical model of safety comprehensive evaluation for air traffic control was established in the employ of principal element analysis method.
  介绍了舰艇救生通道优化设计中综合安全评估的方法和步骤，着重考虑了人为因素对系统影响的不确定性。
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• 3.The quality of college application essays, for both home and overseas students, is used by American universities as a principal element of the scholarship decision-making process.
  对于国内外的申请者而言，申请文书的质量是决定申请美国大学奖学金成功与否的关键因素。
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