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果树大小年
释义
果树大小年
Encyclopedia
农学
果树栽培
释
biennial bearing of fruits
果树大小年
果树每年的产量呈现明显的忽高忽低,一年结果特别多,下年结果很少或几乎不结果的植物生理现象。又称隔年结果、周期性结果。
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atomic absorption spectroscopy
atomic absorption spectrum
atomic algebra
atomic and molecular collision physics
atomic and molecular collision (scattering) physics
atomic and molecular physics
atomic apparatus
atomic arrangement
atomic attenuation coefficient
atomic battery
atomic beam
atomic beam frequency standard
atomic beam interaction with solids
atomic beam magnetic resonance
atomic beam tube
atomic bomb
atomic bomb burst
Atomic bombing of Japan
atomic bond
atomic Boolean algebra
atomic Boolean polynomial
atomic-burst direction indicator
atomic charge
atomic charge number
atomic clock
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