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氮-13
释义
氮-13
Encyclopedia
工学
加速器生产医用放射性核素
释
nitrogen-13
氮-13
氮的同位素之一。原子核包含7个质子和6个中子,半衰期为9.965分钟。
理学
医用放射性核素
释
nitrogen-13
氮-13
氮元素的一种放射性核素。原子序数7,符号,简写为13N。
Chemistry
>放射化学与辐射化学>核药物化学>释义
nitrogen-13
氮-13
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forest fire warning system
forest floor decomposition
forest food
forest-forest steppe faunal group of temperate zone in China
forest for sand fixation
forest for soil and water conservation
forest for special purpose
forest for water resources conservation
forest fragmentation
forest frog's oviduct
forest fuel
forest fund
forest gap disturbance
forest genetics
forest genetics and tree breeding
forest germplasm resource center
forest germplasm resources
forest glass
forest governance
forest-grass measures of soil and water conservation
forest harvesting
forest harvesting income
forest harvesting quota system
forest health
forest health management
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