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层积处理
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层积处理
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﹝经济林栽培﹞
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stratification
层积处理
将种子与河沙、泥炭、锯末等湿润物按一定的比例混合或分层放置,在一定温度、适宜的湿度和通气条件下,层积一定时间后解除种子休眠,促进种子萌发的一种催芽方法。
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hydrogen production from petroleum
hydrogen production method
hydrogen production through mathanol
hydrogen production through water electrolysis
hydrogen production through water-gas shift reaction
hydrogen production via hydrolysis of active metals
hydrogen production via hydrolysis of hydrides
hydrogen prominence
hydrogen proportional counting tube
hydrogen purification
hydrogen recombination
hydrogen recombination line
hydrogen recovery
hydrogen reduction process
hydrogen refueling station
hydrogen region
hydrogen-rich donor
hydrogen rich gas
hydrogen separation and purification
hydrogen separation system
hydrogen spectrum
hydrogen star
hydrogen storage
hydrogen storage alloy
hydrogen storage by highpressure
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