4周搞定2000+托福核心词
cocoon = coc(圆锥形) + oon(人,物) = 茧
cone
常考释义
During quiet periods, volcanoes cap themselves with their own lava by forming a powerful cone from the molten rocks slopping over the rim of the crater; later the lava cools slowly into a huge,hard, stable plug which blocks one further eruption until the pressure below becomes irresistible.
在休眠期,在火山口溢出的 熔融岩石构成了坚硬的椎体,这样火山就用自身的岩浆遮盖住了自己。随后,岩浆慢慢冷却成巨大的 坚硬而稳定的岩石,这些岩石阻挡了火山的进一步喷发,一直到其下的压力达到不可阻挡的程度为止。
来源于:剑雅4-Test3n. 锥形物
the steep volcanic cones of central Japan
日本中部陡峭的火山锥
n. (冰激凌)蛋筒
While the report's existence owes much to that Washington ice cream cone, there is cause for concern.
尽管报告的存在很大程度上是由于华盛顿的雪糕筒,但确实存在关切的理由。
n. 球果;球花;孢子叶球【植】
n. 视锥细胞【解剖】
n. 锥形交通路标;交通锥
n. 锥面【数】
vt. 使成锥形
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