threshold
英 [ˈθreʃhəʊld] 美 [ˈθreʃhoʊld]

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[ 'θreʃhəuld ]

• 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

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.