英语词汇“spiral arm”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	spiral arm
释义	spiral arm 英?[?spai?r?l ɑ:m] 美?[?spa?r?l ɑrm] 释义螺旋腕行业词典动物学螺旋腕??? 天文学旋臂???旋涡星系和棒旋星系中的螺线形带状结构，主要由年轻亮星和星际介质构成。???
随便看	heat up and cool down rate heat up cycle heat up rate heat-up rate heat-ups heat up something heatup time heat-up time heat up time heat-up time of grain heat urticaria heat utilization heat utilization efficiency heat utilization ratio heat heat value heat value formula heat value of fuel heat value of mixture heat value per pound heat value unit heat-variable heat variable resistor heat-variable resistor heat venting facility

英汉翻译词典包含4367426条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。

spiral arm