“secondary xylem”的概念、定义、翻译、参考文献-科学参考

单词	secondary xylem
释义	secondary xylem [`sek·ǝn´der·ē `zī·lǝm] ^BOTANY Xylem produced by cambium, composed of two interpenetrating systems, the horizontal (ray) and vertical (axial).
随便看	Peruvian balsam pervaporation perveance perversion perviousness pessary pessulus pesticide pestilence PET peta- petal Petalichthyida petaling petalite Petalodontidae Petaluridae petasma petechiae peter out Petersen coil Petersen grab Peters' formula petiole petitgrain oil

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