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鸟类节律
释义
鸟类节律
Encyclopedia
农学
鸟类节律
释
bird rhythm
鸟类节律
鸟类行为随着地球、太阳、月亮等天体的运行,发生周期性变化,以适应日变化、季节变化和月相变化的现象。鸟类长期适应自然生活环境的结果。
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Ragnar Arthur Granit
Ragnar Nurkse
Ragtime
ragtime
ragweed
ragweed pollen allergy
Ragwort Control Act 2003
Rahbani brothers
Rahmatullo Vozeh
Rahu
Rai
Raich Semyon Egorovich
RAID
Raiders of the Lost Ark
raid of the USSR Embassy
rail
rail cant
railcar flow to train flow
Railcar route
rail expansion joint
rail flaw detection car
rail flaw detector
rail grinder train
rail grinding and milling machinery
rail guided vehicle
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