英语词汇“cygnus loop”的翻译、意思、用法、释义-英汉汉英词典

单词	cygnus loop
释义	Cygnus Loop 【天文学】天鹅(座)圈以上来源于：《21世纪大英汉词典》 Cygnus Loop天鹅座环{超新星遗骸}Cygnus Loopn.（名詞 noun）【天】天鵝座環（被認為是一顆超新星爆發造成的）document.write('function myFunction(n){var c=document.getElementById("maintb").children;for(i=0;i');Cygnus Loop天鵝座環{超新星遺骸}地球科學名詞—天文
随便看	negative definite form negative definite function negative definite hermitian matrix negative definite matrix negative definiteness negative definite quadratic form negative definition negative delta negative demand negative dendrite negative detector negative detector power supply board negative detector signal discrepancy alarm negative development negative deviation negative diageotropism negative dictionary negative differential conductance negative differential drift velocity negative differential mobility negative differential resistance negative differential resistance device negative differential resistance region negative differential transconductance negative dihedral