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单词
trace element
释义
trace element
Encyclopedia
工学
食品配料
释
trace element
微量元素
占人体总重量不到0.01%、每日需要量小于100毫克的元素。
理学
微量元素(地球化学)
释
trace element
微量元素
在自然体系中含量低于0.1%的元素。
Astronomy
trace element
示踪元素
Biology
trace element
痕量元素;超微量元素
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fish physiology
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fish primordial germ cell
fish protein concentrate
fish pump
fish radio frequency tags
fish recruitment
fish releasing
fish reproduction behavior
fish reproduction model
fish reproduction patterns
fish reproductive rtrategy
fish resources surverys equipment
fish rheotaxis
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