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yarn [jɑ:n]
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词性及解释
  • n.
    纱, 纱线, 故事
  • 【化】
词形变化
动词过去式: yarned 过去分词: yarned 现在分词: yarning 第三人称单数: yarns
英英解释
  • 1.
    v.tell or spin a yarn
常用词组
习惯用语
  • 1.
    pitch a yarn
    [俚]编造荒诞无稽的故事
  • 2.
    spin a yarn
    (原系航海行话)讲故事; 编造海外奇谈; 胡诌
例句
  • 1.
    Geometrically, an open loop is one in which the forming yarns do not cross at the bottom of the loop. In a closed loop, yarn crossing takes place.
    按几何形状分类时,如果形成线圈的纱线不在线圈的底部交叉,则称为开口线圈;如果在底部发生纱线的交叉,则称为闭口线圈。
  • 2.
    In an air jet loom, high pressure air carries the filling yarn through the shed.
    在喷气织机上,高压气流携带纬纱穿过梭口。
  • 3.
    The advantage of this system is that the yarn does not rotate upon withdrawal and therefore the yarn twist remains constant.
    这种退绕方式的优点是:纱线尖退绕过程中没有旋转,纱线的捻度没有变化
  • 4.
    Sericin functions as a size in the manufacturing process and is generally removed after the yarn is woven or knitted.
    丝胶在纺织加工过程中起着浆料的作用,在经过机织或针织工艺形成织物之后,一般均将丝胶却除。
  • 5.
    Worsted : Wool yarn made of long-staple fibres that have been combed to remove unwanted short fibres and make them lie parallel.
    针织精梳毛纱:用经过精梳的羊毛长纤维纺成的毛纱。精梳时除去不需要的短纤维并使纤维平行排列。
  • 6.
    If the yarn is to be used AS filling in shuttle looms it must be repackaged on a quill.
    如果纱线用作有梭织机的纬纱,则必须重新卷绕在纬管上。
  • 7.
    If the yarn contains too much size by weight, it will tend to be brittle and, AS a result, an excessive number of end breaks will occur.
    如果纱线所含的浆料过多,纱线会发脆,这会引起经纱的大量断头。
  • 8.
    The warp let - off motion allows the feeding of warp yarn under uniform tension and AT the proper rATe.
    送经机构可以使送出的经纱保持均匀的张力并保证准确有送经量。
  • 9.
    A loop yarn is of AT least 3 - ply construction and may involve more plies; further, it may be a modified cord construction.
    起圈花线至少由三根单纱构成,也可以采用更多的单纱;另外,起圈纱线也可以采用变化的绳状结构。
  • 10.
    AT intervals, which may be irregularly or regularly spaced, the yarn is left either untwisted or slackly twisted to produce soft, bulky areas.
    在一定的区间内,采用有规律的或无规律的间隔,纱线可以无捻,也可以加弱捻,产生柔软蓬松的纱段。
词汇级别

小测验:选择正确的单词

n. 渴望, 热望, 怀念 a. 热望的, 渴望的, 怀念的, 向往的
  • A.ydellowknife
  • B.ydelp
  • C.ydearning
  • D.ydegg

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