“fine focusing collar”的概念、定义、翻译、参考文献-科学参考

单词	fine focusing collar
释义	fine focusing collar 精密聚焦环
随便看	divisor address operand divisor length operand divisor string divistyramine divisural line divorce divorced cemen divorced eutectic divorced pearlite divot divulsion divulsor Di ware dixanthogen dixanthyl urea dixenite Dixidae Dixie cotton (美) Dixoil bronze Dixon ring dixyrazine dizao group dizaomethyl dizygotic twins dizziness

科学参考收录了1248194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。