英语词汇“h and k lines”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	h and k lines
释义	H and K lines H and K lines Lines in the spectrum of singly ionized calcium, occurring at the visible/ultraviolet wavelengths of 393.4 nm (H) and 396.8 nm (K). They are very prominent Fraunhofer lines.
随便看	land-use map land use maps land use mitigation program land use number land use officer land use ordinance land use pattern allocation guide land use petition act land use plan land-use plan land use planning act land use planning and analysis system land use planning and approvals act 1993 land use planning and land allocation land use planning and technical assistance program land use, planning and zoning committee land use planning information land use planning information network land use planning program land use planning unit land use policy and administration project land use policy group land use policy planning division land use politics land use portfolio model

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

H and K lines