“Des Moinesian”的概念、定义、翻译、参考文献-科学参考

单词	Des Moinesian
释义	Des Moinesian [dǝ`mȯin·ē·ǝn] ^GEOLOGY Lower Middle Pennsylvanian geologic time.
随便看	symmetrical band-pass filter symmetrical band-reject filter symmetrical clipper symmetrical deflection symmetrical distribution symmetrical fold symmetrical H attenuator symmetrical inductive diaphragm symmetrical lens symmetrical O attenuator symmetrical pi attenuator symmetrical T attenuator symmetrical transducer symmetric design symmetric difference symmetric form symmetric function symmetric group symmetric list symmetric matrix symmetric relation symmetric ripple mark open traverse open tuberculosis open tubular column

科学参考收录了103327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。