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编者注：本词条为中国台湾地区学术名词用语，仅供参考。
单词
lombardy poplar; Populus pyramidalis Borkh.
释义
lombardy poplar; Populus pyramidalis Borkh.
美国白杨
生物学名词-植物
随便看
positive pressure breathing
positive pressure cabin
positive-pressure exhauster
positive pressure filtration system
positive pressure flow field
positive pressure seal line
positive pressure suit
positive-pressure ventilation
positive primary photoelectric current
positive priming
positive print
Positive program
positive psychology
positive pyritohedron
positive quadrant dependence
positive quantity
positive rain
positive rake [angle]
positive rake tip
positive ray
positive rays,canal rays
positive reaction
positive reactivity
positive reactivity insertion
positive real
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更新时间：2025/3/29 1:33:08