词典释义：
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As daylight dwindles and temperatures drop in this forest in Perthshire, Scotland, beech trees (Fagus sylvatica) switch into power-saver mode.
当森林里的白天在减短，气温在降低时，苏格兰佩思郡的山毛榉(Fagus sylvatica)就进入了一种保存能量的状态。
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The reasons of gap formation were discussed. The component of regeneration of Fagus engleriana had a positive correlation with the size of gap.
探讨了林窗的形成原因，米心水青冈的更新成分与林窗的大小呈正相关性。
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Beech wood (Fagus SPP.) sawn or chipped lengthwise, sliced or peeled, whether or not planed, sanded or finger-jointed, of a thickness exceeding 6 mm.
山毛榉(山毛榉属)材，经纵锯或纵削、平切或旋切，不论是否经刨平、砂磨或端接，其厚度超过6公厘者。
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The loss rate of dry weight of Pterocarya insignis and Cercidiphyllum japonicum was 77% and 71%, and shat of Fagus engleriana and Cyclobalanopsis multinervis was 43% and 42%.
华西枫杨、连香树树叶干重损失达77%、71%； 而米心水青冈和多脉青冈树叶干重损失为43%和42 %。
约10种，分布于北半球温暖地带，中国约5种，广布于长江以南、五岭以北各地。为落叶乔木，雄花序球状，下垂，有花5至多朵；雄花无退化雌蕊，雌花1～3朵生于壳斗（总苞）内，子房3室，花柱3枚，柱头舌状，壳斗瓣裂，坚果具3棱。子叶在种子萌发时出土。多生于较高海拔的山地杂木林中，常为上层树种。生长迅速，树干通直，较早成材。造林以播种繁殖为主。环孔材，木材棕至淡红褐色，鲜艳，材质稍坚重，结构均匀，密致，但干后多爆裂，不耐腐。为建筑、地板、家具、枪托、农具柄等用材。常见的有水青冈、米心水青冈及台湾水青冈。