duct是什么意思,duct怎么读


duct基本信息

读法:英 [dʌkt] 美 [dʌkt]

释义:

  • n. 输送管,导管
  • vt. 用导管输送;以导管封住
  • 使用频率:★

    星级词汇:★★★

    英英释义

    Noun:

  • a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance;"the tear duct was obstructed"
    "the alimentary canal"
    "poison is released through a channel in the snake"s fangs"
  • a continuous tube formed by a row of elongated cells lacking intervening end walls
  • an enclosed conduit for a fluid
  • 中英词源

    duct 管道

    来自PIE*deuk, 引导,词源同deduce, conduct.

    duct
    duct: [17] Duct comes from Latin ductus, a noun formed from the past participle of the verb dūcere ‘lead’. This is among the most prolific Latin sources of English words. It appears in numerous prefixed forms, all containing to some extent the underlying meaning element ‘lead’, such as deduce, introduce, produce, and reduce, as well as educate and, in less obvious form, subdue.

    Its past participle produced aqueduct and ductile [14], not to mention (via Vulgar Latin *ductiāre and Italian docciare) douche [18]. And furthermore it comes ultimately from the same Indo-European source as produced English team, teem, tie, tight, tow, and tug.

    => aqueduct, conduct, deduce, deduct, douche, duke, educate, introduce, produce, reduce, seduce, team, tie, tight, tow, tug
    duct (n.)
    1640s, "course, direction," from Latin ductus "a leading," past participle of ducere "to lead" (see duke (n.)). Anatomical sense is from 1660s. Meaning "conduit, channel" is 1713; that of "air tube in a structure" is from 1884.
    WWw.weNtIYi.cOm

    词态变化

    复数 ducts;

    权威造句

    1. The duct that drains the entire gland is the main duct.
    整个腺体的导管汇总在一起称主导管.

    来自辞典例句

    2. The tie on the cystic duct may slip off.
    在胆囊管上的结扎可能滑脱.

    来自辞典例句

    3. Obstruction of the bile duct is associated with cholangitis.
    胆管梗阻能并发胆管炎.

    来自辞典例句

    4. A duct often contains cross braces.
    管道内往往是有支撑拉条.

    来自辞典例句

    5. The Ascaris adults may perforate a suture line or cause a bile or pancreatic duct obstruction.
    成虫可穿破缝线或引起胆管或胰腺管阻塞.

    来自辞典例句

    近反义词

  • bile duct 胆管
  • wire duct 电线管道
  • ejaculatory duct 射精管,注精器...
  • ventilation duct 通风道
  • radio duct 无线电波导
  • gas duct 气体导管,烟道...
  • circular duct 圆截面导管
  • cochlear duct 中道,蜗管
  • collecting duct 集合导管
  • discharge duct 排水管道,卸料管...
  • thoracic duct 胸导管
  • air duct 空气流导管, 通气道...
  • pancreatic duct 胰管
  • lacrimal duct 泪管,泪小管...
  • cystic duct 胆囊管
  • cooling duct 冷却道,冷却通道,空...
  • cable duct 波道,电缆管道,电缆...
  • exhaust duct 排风管
  • scavenging duct 换气管,扫气导管...
  • spiral duct 螺旋导管,螺纹导管...
  • 相似短语

  • hypophysial duct craniopharyngeal duct 垂体管
  • duct height 波导高度
  • duct knife 墨斗刮刀
  • duct line 电缆管道
  • duct piece 管片
  • duct pilot 控制回路
  • duct propulsion 喷气推进
  • duct thickness 波导厚度
  • duct width 波导厚度,波道宽度,通路宽度
  • distributor duct 分配器管道
  • 单词分析

    暂无,等待补充.

    记忆方法

    暂无,等待补充.

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