expansion
?? 發布時間：2026-07-03 03:56:43
英 [?k'sp?n?(?)n; ek-]
美[?k'sp?n??n]
- n. 膨脹；闡述；擴張物
CET4TEM4IELTS考研TOEFLCET6中頻詞常用詞匯
詞態變化
復數:?expansions;
英文詞源
- expansion (n.)
- 1610s, "anything spread out;" 1640s, "act of expanding," from French expansion, from Late Latin expansionem (nominative expansio) "a spreading out," noun of action from past participle stem of Latin expandere "to spread out" (see expand).
雙語例句
- 1. This revolutionary expansion required energetic nation-building policies.
- 這種跨越式的擴張需要有活力的國家建設政策。
來自柯林斯例句
- 2. The memory expansion cards are useful adjuncts to the computer.
- 內存擴充卡是計算機很有用的附件。
來自《權威詞典》
- 3. the expansion and contraction of the metal
- 金屬的膨脹與收縮
來自《權威詞典》
- 4. a period of rapid economic expansion
- 經濟迅猛發展期
來自《權威詞典》
- 5. We mustn't attempt unrestricted expansion regardless if it is within our capacity.
- 我們不能不顧自己的能力企圖無限制地發展.
來自《簡明英漢詞典》