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春化作用
释义
春化作用
Encyclopedia
理学
植物生长发育
释
vernalization
春化作用
一年生冬性植物(冬小麦、冬黑麦等)或二年生植物(芹菜、胡萝卜、白菜等)必须经过一定时间的低温(一般1~10℃)才能开花结实的现象。
理学
春化作用
释
vernalization
春化作用
一些冬性植物需要经过低温诱导才能促使植物开花的现象。
Biology
vernalization
春化作用
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underwater sound propagation
underwater sound recorder
underwater sound transducer
underwater span-connecting tube
underwater sports
underwater structural health monitoring system
underwater surface coating anticorrosion
underwater surveillance
underwater swimming
underwater target detection
underwater topographic survey
underwater towing system
underwater transducer array
underwater tunable filter splitting
underwater vehicle
underwater welding
underwater wireless optical communication
underwear
Underwood-Simmons Act
Underworld
underwriting
underwriting cycle
underwriting of liability insurance
underwriting of securities
undesired oscillation
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