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单词
school health standards
释义
school health standards
Encyclopedia
医学
儿童青少年卫生
释
school health standards
学校卫生标准
为保护儿童青少年身心健康、防治学生常见病,保障教学任务的顺利完成,对学生的学习生活、教育过程、营养需要和心理、行为及其影响因素(物理、化学和生物因素等),以法定形式做出的量值规定以及为实现量值所作的有关技术行为规范的规定,经国家标准化主管部门(或国务院有关行政部门)批准发布的卫生标准。
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Infrared Space Observatory
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infrared spectrophotometry
infrared spectroscopic analysis of minerals
Infrared Spectroscopy
infrared spectroscopy
infrared spectroscopy remote analysis
infrared spectrum
infrared stable point
infrared star
infrared staring detector
infrared staring imaging guidance
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infrared stellar radiation
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infrared-submillimeter background
infrared sun
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