“深时”的概念、定义、翻译、参考文献-科学参考

单词	深时
释义	深时 Encyclopedia 理学深时释 deep time深时第四纪之前的时间。即从地球形成到距今260万年之间的时间段。
随便看	point-symmetric point symmetry point symmetry group point symmetry operation point-to-multipoint delivery point-to-point and hub-and-spoke network point-to-point data link point-to-point delivery point-to-point function point-to-point line point-to-point mapping point-to-point protocol point-to-point protocol, PPP point-to-point protocol,PPP point-to-point video communication point-to-set mapping point transformation point transform method point-type house point under consideration point view pointwise pointwise bounded approximation pointwise continuity pointwise continuous function

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。