“picture tube”的概念、定义、翻译、参考文献-科学参考

单词	picture tube
释义	picture tube Encyclopedia 工学电子束管释 picture tube显像管将电信号转换为图像的电子束管。
随便看	total amount control of water pollution total amount discharge standard total amount of resources total amplitude total angular defect total angular momentum total angular momentum quantum number total-annular eclipse total area total area of urban parks total bacterial count total binding energy total-block total boundary operator total boundedness total brightness total character total characteristic total Chern character total Chern class total chromatic number total chromatic number conjecture total claim amount total class total cluster set

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。