“psilophytes”的概念、定义、翻译、参考文献-科学参考

单词	psilophytes
释义	psilophytes Encyclopedia 理学古植物学释 psilophytes裸蕨植物原始的维管植物。因其轴裸露无叶、植物体细小，故名。 Biology psilophytes裸蕨植物
随便看	positive number positive octant positive operator positive operator valued measure positive-operator valued measure POVM positive operator value measure positive operator value measure (POVM) positive ordering positive organizational behavior positive orientation positive orthant positive part positive partial transpose criterion positive particular proposition positive part of a function positive part of an element positive perfect correlation positive plate positive platemaking positive polarity machining positive potential positive-pressure pulverizer with intermediate storage bunker positive pressure sealing positive propaganda positive proposition

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