Methods Field experimental observation on purification efficacy of electronic air cleaner on particle and natural bacteria in the air was made.
方法采用现场实验观察电子空气净化机对可吸入颗粒、空气中自然菌的净化效果。
This is the first experimental observation of the modification of the magnetism in thin-film ferromagnets by an electric field.
这是第一次观测到电场调控金属薄膜磁性的实验工作。
Widely using numerical modeling, emphasizing field observation, and developing measurement and experimental technology and apparatus are the future development trends in coastal engineering research.
广泛应用数学模型，重视现场观测，改善试验和量测技术是海岸工程研究的发展趋势。
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