网站首页
词典首页
请输入您要查询的英文单词或汉字:
词汇
贝尔电话实验室
释义
贝尔电话实验室
bèi ěr diàn huà shí yàn shì
美國的研究和發展公司。創建於1925年,負責改進電信設備和從事與軍事有關的研究工作,總部在新澤西州的默裏希爾。有大量技術發明和科學發現,如有聲電影系統、電動數字計算機、物質的波動性、晶體管、宇宙微波背景輻射等。
随便看
common niobium oxide
Common Nipplewort Herb
Common noctule bat
common node
common node separate model
common nod genes
common nomenclature
common nominee
common nominee share certificate
common normal
common normal length
common normal length measurement
common normal line
common normal micrometer
common norms
common North American form
common North American yellow-flowered plant
Common Northern Whelk
common nostoc
common notion
commonnesses
commonness of aesthetic perception
common noun
common nouns
common nozzle
英汉汉英双解词典包含9999994条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。
Copyright © 2000-2024 tbdmj.com All Rights Reserved
更新时间:2025/3/16 7:58:25