“dot angel”的概念、定义、翻译、参考文献-科学参考

单词	dot angel
释义	dot angel [`dät ´ān·jǝl] ^{ELECTROMAGNETISM} An angel that appears on the screens of vertically pointing radars, often on clear cloudless days, as a bright dot; believed to be produced by a vertical column of rising air passing through air layers having different indices of refraction.
随便看	final drawing final filter final great-circle course final heading final lock mechanism final mass final set final-value theorem financial life financial planning system fin assembly finch find finder finder beam finder light F indicator finding circuit findspot fine admixture fineblanking fine delay fine earth fin efficiency fine gold

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。