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单词 threshold
释义

threshold

听听怎么读
英 [?θre?h??ld]
美 [?θre?ho?ld]
是什么意思
  • n.

    门槛,入口,开始;[物理学]临界值;级限协定;[航空学]跑道入口

  • adj.

    阈值的,临界值的;按物价指数变动工资的,工资极限的,级限的;

  • 变形

    复数:thresholds

    双语释义

    n.(名词)
    1. [C]门槛 stone or plank under a doorway
    2. [C]开始start;beginning

    英英释义

    threshold[ 'θre?h?uld ]

    • n.
      • the starting point for a new state or experience

        "on the threshold of manhood"

      • the smallest detectable sensation

        同义词:limen

      • the entrance (the space in a wall) through which you enter or leave a room or building; the space that a door can close

        同义词:doorwaydoorroom access

      • the sill of a door; a horizontal piece of wood or stone that forms the bottom of a doorway and offers support when passing through a doorway

        同义词:doorsilldoorstep

      • a region marking a boundary

        同义词:brinkverge

    学习怎么用

    词组短语

    threshold value[计]阈值;门限值;界限值

    damage threshold损伤阈值,损坏阈

    pain threshold[生理]痛阈

    threshold voltage阈值电压;[物]阈电压

    on the threshold of在...的开端

    threshold current[电]阈值电流

    lower threshold n. 下辨别阈

    detection threshold探测限界,检测阈

    threshold level阈电平

    threshold effect门槛效应;识阈效应

    visual threshold视觉阈

    tax threshold所得税起征点

    hearing threshold听阈

    alarm threshold报警阈值;警戒点

    threshold energy能限;阈能

    excitation threshold兴奋阈;激励阈值

    threshold dose[放射]阈剂量

    更多收起词组短语

    双语例句

    用作名词(n.)
    1. The cabin has a flat stone for a threshold.
      这间小屋用一条扁平的石头做门槛。
    2. The treaty will be the threshold of lasting peace.
      这个条约将成为持久和平的开端。
    3. He was on the threshold of his career.
      他的事业刚刚起步。
    4. The tax threshold for a pensioner is $6,000.
      领退休金的人的纳税起点是六千美元。
    5. He had never crossed the threshold of a bar before.
      他过去从未进过酒吧的门。

    权威例句

    A threshold of ln n for approximating set cover
    A threshold of ln n for approximating set cover
    Empirical threshold values for quantitative trait mapping.
    Is there a glycemic threshold for mortality risk?
    A threshold of ln n for approximating set cover (preliminary version)
    A new method for gray-level picture threshold using the entropy of the histogram
    Threshold-free cluster enhancement: addressing problems of smoothing, threshold dependence and localisation in cluster inference.
    Reproduction numbers and sub-threshold endemic equilibria for compartmental models of disease transmission.
    Biometrics Unit Technical Reports: Number BU-1235-M: Empirical Threshold Values for Quantitative Trait Mapping
    Improved assessment of significant activation in functional magnetic resonance imaging (fMRI): use of a cluster-size threshold.
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