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土壤改良剂
释义
土壤改良剂
Encyclopedia
工学
基础设施修建区生态修复
释
soil amendment
土壤改良剂
一种能有效地改善土壤理化性状和土壤养分状况,并对土壤微生物产生积极影响,从而提高退化土壤生产力的物料。又称土壤调理剂。
工学
[土壤修复材料]
释
soil amendment
土壤改良剂
能够改良土壤结构和性质以便更适宜植物生长的添加剂。
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speed measurement technology
speed of convergence
speed of economic growth
speed of light
speed of light circle
speed of order k
speed of photographic plate
speed of rotation of the ecliptic
speed of sound
speedometer
speed pulser
speed quality
speed reducer with point-line meshing cylindrical gear
speed regulation index for electric drive
speed roller skating
speed servo system
speed skating
speed skating field
speed skating long distance
speed skating mass start
speed skating short distance
speed skating team distance
speed strapdown inertial navigation system
speed test
speed training
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