“UDC index”概念、定义、翻译-科学时代

单词	UDC index
释义	图书馆、情报与文献学词汇手册 UDC index 国际十进分类法索引
随便看	seedling seedling seedling seedling seedling culture seedling grading machine seedling grading machine seedling ground seedling harvest seedling harvester seedling lifter seedling lifter seedling-lifting seedling nursery seedling packing seedling packing machine seedling packing machine seedling pasture seedling production seedling production seedling raising seedling root system seedling seed orchard seedling selection seedling sorting

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。