单词 | microseism |
释义 | microseism in British English (ˈmaɪkrəʊˌsaɪzəm) noun a very slight tremor of the earth's surface, thought not to be caused by an earthquake Derived forms microseismic (ˌmaɪkrəʊˈsaɪzmɪk) or microseismical (ˌmicroˈseismical) adjective microseism in American English (ˈmaɪkroʊˌsaɪzəm) noun a very slight tremor or quivering of the earth's crust that is not related to an earthquake, usually caused by an atmospheric disturbance Derived forms microseismic (ˌmicroˈseismic) (ˌmaɪkroʊˈsaɪzmɪk; ˈmaɪkroʊˈsaɪsmɪk) adjective Word origin < micro- + Gr seismos: see UNRESOLVED CROSS REF |
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