vs.

    lengthen 对比 extend
    分析 词典对比 组词对比
    (1).中国译典 lengthen extend
    vi.
    变长,长起来;
    vt.
    使变长;使延长;使放长;
    扩展解释:vt.
    延长,延伸
    vt.
    使加长,使延长; 变长,延长
    vi.
    ①伸展;扩展;扩充;
    vt.
    ①伸;伸长;拉开(绳子);
    扩展解释:v. 【法律专业】
    扩大 ,延长,延期,展期 ,致
    n. 【经贸】
    伸出,延长,估价,伸长,扩大,连续;把数字转入另一栏
    n. 【化学】
    延长,拉长,扩张,伸长;伸长,扩大,连续,致以,填充
    v. 【机械】
    延,延长
    vt.
    1. 延长,延伸;扩大,扩展,2. 伸,伸出,3. 致;给予,提供[(+to)]4. 使竭尽全力[H]vi.1. 伸展;扩大;延续
    (2).维基词典 lengthen extend
    To make longer, to extend the length of.
    To become longer.
    To increase in extent.
    To possess a certain extent.
    To cause to increase in extent.
    To cause to last for a longer period of time.
    To straighten (a limb).
    To bestow; to offer; to impart; to apply.
    To increase in quantity by weakening or adulterating additions.
    To value, as lands taken by a writ of extent in satisfaction of a debt; to assign by writ of extent.
    Of a class: to be an extension or subtype of, or to be based on, a prototype or a more abstract class.
    (3).韦伯斯特词典 lengthen extend
    To extent in length; to make longer in extent or duration; as, to lengthen a line or a road; to lengthen life; - sometimes followed by out.
    To become longer.
    To stretch out; to prolong in space; to carry forward or continue in length; as, to extend a line in surveying; to extend a cord across the street.
    To enlarge, as a surface or volume; to expand; to spread; to amplify; as, to extend metal plates by hammering or rolling them.
    To enlarge; to widen; to carry out further; as, to extend the capacities, the sphere of usefulness, or commerce; to extend power or influence; to continue, as time; to lengthen; to prolong; as, to extend the time of payment or a season of trial.
    To hold out or reach forth, as the arm or hand.
    To bestow; to offer; to impart; to apply; as, to extend sympathy to the suffering.
    To increase in quantity by weakening or adulterating additions; as, to extend liquors.
    To value, as lands taken by a writ of extent in satisfaction of a debt; to assign by writ of extent.
    简典