“amphiphloic siphonostele”的概念、定义、翻译、参考文献-科学参考

单词	amphiphloic siphonostele
释义	amphiphloic siphonostele Encyclopedia 理学〔植物形态与结构〕释 amphiphloic siphonostele双韧管状中柱环状木质部的内、外两边均有韧皮部的中柱。中央具髓的管状中柱的一种。如蚌壳蕨属（Dicksonia）植物根状茎中的中柱。
随便看	half thickness half thickness; half-value layer (HVL) half-time half-time for isotope exchange half tone half-tone halftone halftone image halftone original half-trace half-trajectory half-turn half-value discharge time half-value discharging time half value layer half-value layer half-value layer (HVL) half-wave antenna half-wave dipole half-wave filter half wave loss half-wave loss half-wave oscillator half wave plate half-wave plate

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。