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aquatic ecosystem balance
释义
aquatic ecosystem balance
Encyclopedia
农学
水生生态系统平衡
释
aquatic ecosystem balance
水生生态系统平衡
生态系统的物质循环、能量流动和信息传递皆处于稳定和通畅的状态。又称自然平衡[注]。
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unitary transformation
unitary transformation group
unitary trick
unitary unimodular group
unitary vector space
unit ausiliary transformer
unit automatic start-up and shut-down control
unit ball
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unit bore system
unit boundary
unit box
unit brightness
unit cell
unit cell having maximum symmetry and minimum size
unit character
unit charge
unit chemical dosing system
unit circle
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unit combination instrument
unit commitment
unit complex hyperball
unit complex number
unit construction area
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