“半固定式喷灌”的概念、定义、翻译、参考文献-科学参考

单词	半固定式喷灌
释义	半固定式喷灌 Encyclopedia 农学农业水土工程释 semi-portable sprinkler irrigation半固定式喷灌首部装置和装有给水栓的干管固定不动，支管和喷头可移动的喷灌系统（见图）。
随便看	union operation union operator union problem Union progressiste mauritanienne Union Road workers Village union set union space union theorem Union University Press Union upside down uniparental disomy unipartite conic unipartite curve uniphase uniplanar force unipod unipolar unipolar conductivity unipolar dynamo unipolar group Unipolar Hegemony unipolar immigration unipolar induction unipolarity unipolar leads

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。