“population density of pest”的概念、定义、翻译、参考文献-科学参考

单词	population density of pest
释义	population density of pest Encyclopedia 农学虫口密度释 population density of pest虫口密度一定时间和空间单位上某一种昆虫种群的绝对数量或相对数量。又称害虫种群密度。
随便看	book rental industry in ancient China book retail book return rate book review book reviewer book review journal book review science book sales cycle book sales exhibition book sales ranking books and disks books and periodicals design for surface finishing books buying and selling books editing Bookseller Booksellers Association books from the collection of the Caotang Academy Books from the Foundation of the City books from the tomb of Ji Prefecture book ship bookshop book signing for sale Books In Print books in print book size

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。