英语词汇“three-kiloparsec arm”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	three-kiloparsec arm
释义	three-kiloparsec arm three-kiloparsec arm [′thrē ¦kil·ō¦pär‚sek ′ärm] (astronomy) A region approximately 3 kiloparsecs from the galactic center that displays strong absorption in the 21-centimeter line of atomic hydrogen.
随便看	orthophoto orthophotograph orthophotomap orthophoto mosaic orthophrenia orthophthalaldehyde ortho-phthaldialdehyde ortho-phthalic acid orthophyre orthophyric orthopinacoid orthopinakoid orthopnea orthopnea position orthopnea posture orthopneic orthopneic position orthopnoe orthopnoea orthopnoeic orthopny orthopod orthopoda ortho-positronium orthopositronium

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。