“Water Intake Hub in Ancient China”的概念、定义、翻译、参考文献-科学参考

单词	Water Intake Hub in Ancient China
释义	Water Intake Hub in Ancient China Encyclopedia 理学古代取水工程释 Water Intake Hub in Ancient China古代取水工程根据地形条件和水源条件，古代在规划取水枢纽工程时分为有坝取水和无坝取水两种，在一定条件下无坝引水工程可以改为有坝引水工程。取水工程是灌溉工程的关键组成部分，井泉灌溉工程中的取水工程见“古代井灌工程”和“古代泉水灌溉工程”条。
随便看	self-adaptor self-adjoined self-adjoint self-adjoint algebra self-adjoint Banach algebra self adjoint boundary value problem self-adjoint boundary value problem self-adjoint boundary-value problem self adjoint differential equation self-adjoint differential equation self adjoint differential operator self-adjoint differential operator self adjoint element self-adjoint element self-adjoint extension self-adjoint graph self-adjoint Latin square self-adjoint linear mapping self-adjoint linear transformation self-adjoint matrix self-adjointness self-adjoint normed algebra self adjoint operator self-adjoint operator self-adjoint operator algebra

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。