“principal bronchus”的概念、定义、翻译、参考文献-科学参考

单词	principal bronchus
释义	principal bronchus Encyclopedia 医学肛管释 principal bronchus主支气管由气管分出的一级支气管。
随便看	Gramian gramicidin gramicidin S gramine Gramineae forages gramineae weed gramine; donaxine Gram inequality grammar grammar code grammar form Grammar of Chinese Language grammar of components Grammar of the Tibetan Language grammar testing Grammar-translation Method Grammateus grammatical change grammatical collocation grammatical definition grammatical dictionary grammatical distribution grammatical inference grammatical information grammaticalization

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。