“宁河区”的概念、定义、翻译、参考文献-科学参考

单词	宁河区
释义	宁河区 Encyclopedia 理学〔重要地名〕释 Ninghe Qu宁河区中国天津市辖区。
随便看	parabolic comet parabolic conchoid parabolic cone parabolic congruence parabolic coordinate parabolic coordinate system parabolic curve parabolic cusp parabolic cyclide parabolic cylinder parabolic cylinder antenna parabolic-cylinder coordinate parabolic cylinder differential equation parabolic cylinder function parabolic cylindrical surface parabolic differential equation parabolic differential operator parabolic differential system parabolic dish antenna parabolic element parabolic-elliptic motion parabolic equation parabolic-equation method parabolic exponential function parabolic fixed point

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。