| 词汇 | disaster |
| 词根词缀 | 词源： 1580, from M.Fr. desastre (1564), from It. disastro "ill-starred," from dis- "away, without" + astro "star, planet," from L. astrum, from Gk. astron (see star). The sense is astrological, of a calamity blamed on an unfavorable position of a planet. 词根记忆： n. 灾难,大祸;彻底的失败The master's masterpiece caused a disaster to headmaster.主人的杰作给校长造成灾难. 灾难,灾祸(dis坏+aster星→星位不正,表示有灾难)[astro,aster=star,表示"星星"] 词根词缀： disaster disaster灾难,灾祸(dis坏+ester星=星位不正,表示有灾难) astro,aster=star,表示”星星”astrononmy天文学(astro+nomy学科=研究星星的学科) astrospace宇宙空间(astro+space空间) astronaut宇航员(astro+naut航行员) astrophysics天体物理学(astro+physics物理学) astral星的,星状的(astr+al) disaster灾难,灾祸(dis坏+ester星=星位不正,表示有灾难) disastrous灾难的(dis+astr+ous) |
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