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择校运动
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择校运动
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教育学
美国教育制度
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school choice movement
择校运动
美国通过扩大家长择校自主权,引入市场竞争机制,从而改善公立中小学校教育质量的教育改革运动。
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laser Doppler anemometer
laser Doppler anemometry
laser-Doppler anemometry
laser Doppler blood flowmeter
laser Doppler flowmeter
laser Doppler microscope
laser Doppler velocimeter
laser Doppler velocimetry
laser doppler velocimetry
laser Doppler vibrometer
laser drilling
laser drilling technology
laser dye
laser efficiency
laser endoscopy
laser energy
laser energy meter
laser engraving
Laser engraving technology in plate making
laser enhanced ionization spectrometry
laser-enhanced ionization spectrometry
laser excitation
laser excited atomic fluorescence spectrometry
laser eyepiece
laser fiber
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