launch

    英 [l??nt?] 美[l?nt?]
    • vt. 發射(導彈、火箭等);發起,發動;使…下水
    • vi. 開始;下水;起飛
    • n. 發射;發行,投放市場;下水;汽艇

    CET4TEM4IELTS考研TOEFLCET6中高頻詞核心詞匯

    詞態變化


    第三人稱單數:?launches;過去式:?launched;過去分詞:?launched;現在分詞:?launching;

    中文詞源


    launch 發動,發射

    來自lance,長矛,原指擲出長矛,引申詞義發射,發動。

    英文詞源


    launch
    launch: English has two separate words launch. The verb, ‘propel’ [14], is related to lance. Lances are propelled by throwing, and so the derived Old French verb lancier was used for ‘throw’. English acquired it via the Anglo- Norman form launcher. The sense ‘put a boat into the water’ emerged at the end of the 14th century. From the same source came modern French élancer ‘throw out’, whose derivative élan was acquired by English in the 19th century. Launch ‘boat’ [17] comes via Portuguese lancha from a Malay word related to lancharan ‘boat’.
    => élan, lance
    launch (v.)
    c. 1300, "to rush, plunge, leap, start forth; to be set into sudden motion," from Old North French lancher (Old French lancier) "to fling, hurl, throw, cast," from Late Latin lanceare "wield a lance," from Latin lancea "light spear" (see lance (n.)). Sense of "set (a boat) afloat" first recorded c. 1400, from notion of throwing it out on the water; generalized by 1600 to any sort of beginning. The noun meaning "a leap or a bound" is from mid-15c., from the verb. Meaning "the liftoff of a missile, spacecraft, etc." is from 1935. Launch pad attested from 1960.
    launch (n.)
    "large boat carried on a warship," 1690s, from Portuguese lancha "barge, launch," apparently from Malay lancharan, from lanchar "quick, agile;" English spelling influenced by launch (v.).

    雙語例句


    1. A series of technical foul-ups delayed the launch of the new product.
    一系列技術問題延誤了新產品的上市。

    來自柯林斯例句

    2. The ANC is about to launch a nationwide recruitment drive.
    非洲國民大會打算在全國范圍內發起招募運動。

    來自柯林斯例句

    3. This was enough to launch their careers into the stratosphere.
    這足以讓他們的事業平步青云了。

    來自柯林斯例句

    4. The satellite had been inactive since its launch two years ago.
    該衛星自從兩年前發射以來一直沒起作用。

    來自柯林斯例句

    5. He would soon launch a second offensive, killing off the peace process.
    他不久將會再次發動進攻,徹底毀掉整個和平進程。

    來自柯林斯例句

    主站蜘蛛池模板: 国产MD视频一区二区三区| 成人区精品人妻一区二区不卡 | 亚洲色精品aⅴ一区区三区| 国产精品亚洲专区一区| 国产剧情一区二区| 最新中文字幕一区| 在线观看国产一区二区三区| 制服美女视频一区| 精品人妻一区二区三区毛片| 久久久精品日本一区二区三区| 亚洲日韩国产一区二区三区| 国产精品99无码一区二区| 国产一在线精品一区在线观看| 99久久精品国产高清一区二区| 国产综合一区二区| 无码人妻精品一区二区三区在线| 精品一区二区三区在线播放视频| 亚洲av无码一区二区三区天堂古代| 精品深夜AV无码一区二区老年| 国产精品美女一区二区三区| 国产人妖视频一区二区破除| 亚洲视频一区二区| 日韩精品视频一区二区三区| 影音先锋中文无码一区| 国产成人AV区一区二区三| 亚洲一区二区三区国产精品| 午夜福利一区二区三区在线观看| 日韩国产免费一区二区三区| 久久中文字幕无码一区二区| 无码精品久久一区二区三区| 国产精品va无码一区二区| 无码国产精品一区二区免费式影视 | 亚洲国产一区视频| 亚洲视频一区调教| 无码精品一区二区三区| 日韩a无吗一区二区三区| 亚洲av成人一区二区三区在线观看 | 精品国产区一区二区三区在线观看| 国产一区二区三区在线电影| 亚洲AV无码一区东京热久久| 在线视频一区二区三区四区|