“astroid”的概念、定义、翻译、参考文献-科学参考

单词	astroid
释义	astroid [`a´strȯid] ^MATHEMATICS A hypocycloid for which the diameter of the fixed circle is four times the diameter of the rolling circle.
随便看	oil cup oil cut oil derrick oil dilution valve oiled silk oil emulsion oil-extended rubber oil field oil-field brine oil-field emulsion oil-field model oil-field separator oil-filled cable oil filter oil floor oil fogging oil furnace oil gas oil-gas process oil-gas separator oil-gas tar oil gland oil groove oil hardening oil hole

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。