“Arthrodira”的概念、定义、翻译、参考文献-科学参考

单词	Arthrodira
释义	Arthrodira [´är·thrō`dī·rǝ] ^PALEONTOLOGY The joint-necked fishes, an Upper Silurian and Devonian order of the Placodermi.
随便看	reversed image reverse direction sleeve brick sleeve burner sleeve coupling sleeve dipole antenna sleeve joint sleeve valve sleeving sleigh slender-body theory slenderness ratio slewing slewing mechanism slewing motor slew rate slice slice bar slice drift slice method slicer slicer amplifier slicing slicing method slick

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。