“tramp shipping”的概念、定义、翻译、参考文献-科学参考

单词	tramp shipping
释义	tramp shipping Encyclopedia 工学水路货物运输释 tramp shipping不定期船运输没有事先制定的船期表，没有固定的航线和挂靠港，根据货源情况和按照货主对运输的要求安排船舶运输，根据市场行情确定运价或租金水平的运营方式。
随便看	evenness test of raw silk even node even number even-numbered monthly selection even-odd even-odd check even-oddness even-oddness conservation law even-odd nuclei even odd nucleus even-odd nucleus even-order even oval even parity even part even perfect number even permutation even point even polar even polynomial even power even prime even relative tensor Evensong even state

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。