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单词
major element
释义
major element
Encyclopedia
理学
母液的配制与保存
释
major element
大量元素
在植物体内含量较多(占植物体干重0.001%或浓度0.5毫摩尔/升以上)的元素。
理学
主量元素
释
major element
主量元素
在自然体系中含量大于1%的元素。又称常量元素。
Biology
major element
大量元素;主要元素
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military disease prevention and control
militarydisease surveillance
military education
military engineering psychology
military environmental medicine in cold climates
military environment psychology
military epidemic prevention during the war
military epidemiology
military equipment geography
Military Ergonomics
military ethics
military etiquette
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Military families
military field camp health supervision
military fixed wing aircraft
military food hygiene supervision
military food poisoning
military food retained sample
military geographical environment
military geographical information
military geographical spatial analysis
military geographic atlas
military geographic information system
Military Geography
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