V2EX mainshock

Mainshock

释义 Definition

名词 (n.) 主震在一系列地震活动中,能量释放最大、震级最高的那一次地震。主震通常伴随着前震(foreshock)和余震(aftershock)。

发音 Pronunciation

/menk/

例句 Examples

The mainshock struck at 3:15 a.m. and was felt across the entire region.
主震发生在凌晨3点15分,整个地区都有震感。

Following the mainshock, scientists recorded over two hundred aftershocks within the first forty-eight hours, prompting authorities to issue warnings about potential structural damage.
主震发生后,科学家在最初的四十八小时内记录了两百多次余震,促使当局发出了建筑结构受损的预警。

词源 Etymology

main(主要的)和 shock(冲击、震动)组合而成的复合词。main 源自古英语 mgen,意为"力量、主要的";shock 则源自中古法语 choc,意为"碰撞、冲击"。该词是地震学(seismology)领域的专业术语,用于将一次地震序列中震级最大的事件与前震和余震区分开来。随着现代地震学在19至20世纪的发展,这个术语逐渐为标准用语。

相关词汇 Related Words

文学与著作引用 Literary References

  • Simon Winchester 的纪实作品 A Crack in the Edge of the World(2005)中,作者在描述1906年旧金山大地震时使用了 mainshock 一词来区分主震与后续的余震序列。
  • 在大量地震学学术文献和科普著作中,如 Bruce BoltEarthquakes(经典地震学入门教材)中,mainshock 是核心术语之一,用于分析地震序列的时空分布特征。
About     Help     Advertise     Blog     API     FAQ     Solana     4516 Online   Highest 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 46ms UTC 10:12 PVG 18:12 LAX 03:12 JFK 06:12
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86