“polyliner”的概念、定义、翻译、参考文献-科学参考

单词	polyliner
释义	polyliner [`päl·i´līn·ǝr] ^ENGINEERING A perforated sleeve with longitudinal ribs that is used inside the cylinder of an injection-molding machine.
随便看	grid azimuth grid battery grid bearing grid bias grid-bias cell grid blocking grid blocking capacitor grid cap grid capacitor grid-cathode capacitance grid characteristic grid circuit grid condenser grid conductance grid control grid-controlled mercury-arc rectifier grid-controlled rectifier grid control tube grid convergence grid course grid current grid declination grid-dip meter grid-dip oscillator grid direction

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。