记忆方法
将“asteroid”分解为“a”和“steroid”，想象“a”像一块小石头，而“steroid”让人联想到星球，合起来可以想象成一枚小石头绕着星星（aster）旋转，形成“小石头（asteroid）”的概念。这种方法结合了视觉和联想记忆，有助于记忆单词的含义。
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词族 · asteroid
词形变化
英语词源
- asteroid (n.)
- 1802, coined probably by German-born English astronomer William Herschel (1738-1822) from Greek asteroeides "star-like," from aster "star" (see astro-) + -eidos "form, shape" (see -oid).
权威例句
- 1. There is an asteroid on a collision course with the Earth.
- 有一颗小行星可能会与地球发生碰撞。
- 2. The largest asteroid is Ceres, which is about a quarter the size of the moon.
- 最大的小行星是谷神星,体积约为月球的1/4.
- 3. Asteroid lies between Mars and Jupiter.
- 小行星位于火星与木星之间.
- 4. Asteroid has become commonplace to the readers of interstellar travel stories in science fiction magazines.
- 对于读过科幻杂志中星际旅行故事的读者来说,小行星已是平淡无味了.
- 5. The Geminides originate from mysterious 3200 Phaethon , which is an asteroid.
- 双子座流星雨是由神秘的第3200号小行星“非以颂”产生的.