“在底层”的概念、定义、翻译、参考文献-科学参考

单词	在底层
释义	在底层 Encyclopedia 文学俄语文学释 The Lower Depths《在底层》苏联作家M.高尔基的剧本。原名《夜店》，后改为《在生活的底层》，最后定名为《在底层》。
随便看	railway shunting hump railway signal railway signal indication railway signaling railway signaling power supply equipment railway signaling reliability railway signaling vital relay railway sound barrier railways passenger car equipment railway station railway station and terminal railway structural deformation survey railway subgrade engineering railway subgrade maintenance railway subgrade non-destructive detection railway switch transition equipment railway tank car railway tanker railway technical station railway terminal railway ticket railway timber transportation railway time synchronization network railway track railway track maintenance and renewal

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。