“珠江三角洲地区农业史”的概念、定义、翻译、参考文献-科学参考

单词	珠江三角洲地区农业史
释义	珠江三角洲地区农业史 Encyclopedia 理学中国农业史释 agriculture history in Zhujiang River delta珠江三角洲地区农业史中国南方珠江流域三角洲地带自古以来的农业生产经营历史。
随便看	excitation cross-section excitation current control excitation curve excitation energy excitation equipment excitation flow excitation function excitation labeling excitation lifetime excitation light source excitation mechanism excitation of hydrogenerator excitation of synchronous motor excitation of turbulence excitation potential excitation spectrum excitation system excitation system ceiling voltage ratio excitation system of hydro-generator excitation system protection excitation system voltage response ratio excitation system with AC exciter and rotary silicon rectifier excitation system with AC exciter and stationary rectifier excitation system with DC exciter excitation temperature

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。