“直流电”的概念、定义、翻译、参考文献-科学参考

单词	直流电
释义	直流电 Encyclopedia 理学直流电释 direct current直流电电荷流动方向不随时间改变的电流。常用符号DC或dc表示。另一种含义较狭窄而更为常用的直流电是指恒定电流，即电路中电流的方向和大小都不随时间改变。
随便看	geological repository Geological Review geological samples analysis geological sampling at the sea bottom geological section geological sedimentology geological setting of ore-formation geological sketch geological sketch map geological structure geological structure interpretation geological structure of mine geological structure of slope geological suitability evaluation of land use geological survey along a route geological survey drilling geological survey equipment geological survey information technology geological survey technology geological survey vessel geological time geological time scale geologic analogy method geologic analysis method geologic block model

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。