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营养盐
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营养盐
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nutrients
营养盐
生态系统中的初级生产者(主要是浮游植物)维持生长发育与新陈代谢生命活动过程必须的元素(金属离子、氨离子和酸根离子组成的化合物)。
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Five-Year Plan of Provincial Environmental Protection and Ecological Construction
Five-Year Plans of USSR
five yin-yang constitutions
Five Zaju Operas by Hu'an
Five Zaju Operas by Lu Qian
five zang organs correspond to seasons
five zang viscera
fixation
fixation disk
fixation of fracture
fixation of nitrogen
fixation of shifting sand
fixative
fixator
fix bed hydrogenation
fixed
fixed action pattern
fixed altitude mounting
fixed antenna
fixed asset delivery rate
fixed asset investment price index
Fixed assets depreciation
fixed assets investment law
fixed attribute
fixed-axis rotation
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