envelop
英 [?n'vel?p; en-]
美[?n'v?l?p]
- vt. 包圍；包封；遮蓋
- n. 信封；包裹
TEM4TOEFL低頻詞擴(kuò)展詞匯
詞態(tài)變化
第三人稱單數(shù):?envelops;過(guò)去式:?enveloped;過(guò)去分詞:?enveloped;現(xiàn)在分詞:?enveloping;名詞:?envelopment;
中文詞源
envelop 包住，圍住
en-, 進(jìn)入，使。-velop, 圍，繞，詞源同develop,wind.
英文詞源
- envelop (v.)
- late 14c., envolupen, "be involved" (in sin, crime, etc.), from Old French envoleper "envelop, cover; fold up, wrap up" (10c., Modern French envelopper), from en- "in" (see en- (1)) + voloper "wrap up," which is of uncertain origin, perhaps Celtic (see Gamillscheg, Diez) or Germanic ("Century Dictionary"). Literal sense is from 1580s. Related: Enveloped; enveloping.
雙語(yǔ)例句
- 1. Thomas crumpled the empty envelop and tossed it accurately into the wastebasket.
- 托馬斯把空信封捏成一團(tuán),隨手很準(zhǔn)確地扔在廢紙簍里.
來(lái)自辭典例句
- 2. They pushed the envelop of pop music and became the biggest band of the 20 th century.
- 他們不斷革新流行樂(lè)界,因而成為20世紀(jì)最偉大的樂(lè)團(tuán).
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- 3. Which include envelop generator, low - freq oscillator, envelop control, manual control, etc.
- 這些手段是包絡(luò)發(fā)生器 、 低頻振蕩器 、 包絡(luò)控制 、 手動(dòng)控制等.
來(lái)自互聯(lián)網(wǎng)
- 4. The papers are falling out of the envelop, push them back.
- 論文從封袋里掉出來(lái)了, 把它們放回原處.
來(lái)自互聯(lián)網(wǎng)
- 5. All combine to form a layer of mist to envelop this region.
- 織成一層煙霧又籠罩著這個(gè)地區(qū).
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