单词 | alpha |
释义 | alpha [`al·fǝ] ELECTRONICS The ratio between the change in collector current and the change in emitter current of a transistor. SCIENCE AND TECHNOLOGY The first letter in the Greek alphabet: α, A. |
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科学参考收录了103327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。