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单词	substorm
释义	substorm /sʌbstɔːm / noun A localized disturbance of the earth’s magnetic field in high latitudes, typically manifested as an aurora.A typical example of how both missions will co-operate is the study of the magnetic substorms producing the bright aurorae.... The jagged peaks mark the arrival of electrons in substorms, and they gradually drift away again. A magnetospheric substorm has three distinct phases: growth, expansion, and recovery.
随便看	hardbake hard-baked hardball hardballer hard bargain hard-based hardbeam hardbill hard-billed hard-bitten hardboard hardbodied hardbody hard-boiled hard-boiledly hard-boiledness hard bop hardbound hard bread hard-bred hard-burnt hard by hard case hard-cased hard cash

英语词典包含243303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。