请输入您要查询的字词:
单词
mode field diameter
释义
mode field diameter
Encyclopedia
工学
单模光纤模场直径测量
释
mode field diameter
单模光纤模场直径测量
光在光纤中传播,实际上能量传输并不像几何光学中那样描述集中在纤芯中,而是部分能量在包层中传输。因此纤芯直径不能反映光纤中的能量分布,于是提出了有效面积的模场直径概念。模场直径(MFD)用来表征在单模光纤的纤芯区域基模光的分布状态。
随便看
China Guangxi TV Station
China Guardian Auctions Co.,Ltd
China Guodian Corporation
China (Harbin) Forest Museum
China Health Economics Association
China Health Law Society
China high-speed railway
China high-technology network
China Highway and Transportation Society
China Highway & Transportation Society
China Historical Floods
China Home Textile Association
China Huadian Corporation
China Huaneng Group
China Huangmei Opera Art Festival
China Huanqiu Contracting & Engineering Corporation
China human settlements and environment award
China hydrological institution
China IE Expo
China immigration inspection
China independent fine arts association
China Industrial Design Association,CIDA
China Industrial Design Museum
China industrial economics
China Industry and Information Technology Publishing& Media Group Co., Ltd.
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/1/17 3:20:19