“航区”的概念、定义、翻译、参考文献-科学参考

单词	航区
释义	航区 Encyclopedia 工学航区释 service area航区按照水文、气象等条件划分的船舶能够航行的水域。人们习惯将所称的航区分为船舶证书限定的航区和船员适任证书标明适任的航区。
随便看	arithmetic proportion arithmetic quotient arithmetic register arithmetic Riemann-Roch theorem arithmetic ring arithmetic root arithmetic scheme arithmetic semiformal system arithmetic sequence arithmetic sequence of higher order arithmetic sequence problem arithmetic series arithmetic series of higher order arithmetic set arithmetic shift arithmetic sign arithmetic space arithmetic structure arithmetic subgroup arithmetic sum arithmetic summation of pinning force arithmetic system arithmetic theory arithmetic transfinite recursion arithmetic triangle

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。