“backflow preventer”的概念、定义、翻译、参考文献-科学参考

单词	backflow preventer
释义	backflow preventer [`bak´flō pri`ven·tǝr] See <<vacuum breaker>>
随便看	cesium carbonate cesium chloride cesium electron tube cesium fluoride cesium hollow cathode cesium hydroxide cesium iodide cesium-ion engine cesium magnetometer cesium perchlorate cesium phototube cesium sulfate cesium thermionic converter cesium-vapor lamp cesium-vapor Penning source cesium-vapor rectifier cespitose cesspit cesspool Cestida Cestoda Cestodaria Cestoidea Cesáro equation Cesáro summation

科学参考收录了103327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。