The deep waters of the Pacific and Indian Oceans are so similar in character that they are usually classed as one mass, with a mean temperature of 1.5 °C and a salinity of 34.70‰.
科学参考收录了60776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。