“four tonal categories of the old Chinese”的概念、定义、翻译、参考文献-科学参考

单词	four tonal categories of the old Chinese
释义	four tonal categories of the old Chinese Encyclopedia 文学古四声释 four tonal categories of the old Chinese古四声先秦两汉时期汉语声调的总称。
随便看	hair and makeup artist for a female role hair bulb hair cell hair color hair cords Hair Embroidery of Avalokitesvara Images hair examination hair follicle hair follicle hair hair hygrometer hair index Hai River area comprehensive development program hairline hairline sore hair matrix hair papilla hairpin hair-pin curve location hairpin DNA hairpin loop hairpin polyamide hairpin-shaped makeup tool hairpin structure hair pores hair rendering

科学参考收录了854744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。