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城市土壤
释义
城市土壤
Encyclopedia
理学
城市生态环境
释
urban soil
城市土壤
出现在城区或郊区,由于土地的混合、填埋或污染而形成的,非农业的、人为的表层厚度大于50厘米的土壤。城市土壤的物质组成、人类活动规模和强度均与周边农业或森林地区土壤显著不同。
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flight test safety monitoring
flight test sheet
flight test site
flight test site for special air vehicle
flight test strategy
flight test system safety
flight test team training
flight ticket
flight time of aircraft
flight training simulator
flight vehicle
flight vehicle formation control
flight vehicle predictive control
flight vehicle reliability
flight zone access
FLIM
flim distribution & advertisement budget
flimmer
flim philosophy
Flinders Chase National Park
Flinders Range
flinn diagram
flint
flint glass
flintlock gun
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