“植物病害标本”的概念、定义、翻译、参考文献-科学参考

单词	植物病害标本
释义	植物病害标本 Encyclopedia 农学植物病害标本释 specimen of plant disease植物病害标本用以代表不同时期、不同区域、不同生态环境下发生病害的植物特征性症状的样本。
随便看	covering polyhedron covering problem covering projection covering property covering radius covering Riemann surface covering set covering sheet covering space covering structure covering surface covering system of congruences covering theorem covering transformation covering transformation group cover of a graph cover or glue sand fixation cover plant cover relation coversed sine coversed-sine function coversine coversine function coverslip covert channel

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。