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单词
phellogen
释义
phellogen
Encyclopedia
理学
〔植物形态与结构〕
释
cork cambium; phellogen
木栓形成层
产生周皮的侧生分生组织。向外形成木栓层,向内产生栓内层。
Biology
phellogen
木栓形成层
随便看
negative phototropism
negative plate
negative platemaking
negative Poisson's ratio material
negative polarity items
negative polarity machining
negative polynomial distribution
negative-positive photographic system
negative pressure
negative pressure injection
negative pressure method for deposit
negative-pressure pulverizer with intermediate storage bunker
negative pressure region
negative pressure suction appliance
negative priming effect
negative probability
negative proposition
negative punishment
negative quadratic differential
negative real axis
negative real number
negative recurrent state
negative refraction
negative refraction index materials
negative-refraction-index materials
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