Word · CEFR C2 · Frequency #4063
parameter
参数；特征；决定因素
a variable or factor that defines or describes a system; a distinctive feature
- 1.
A value kept constant during an experiment, equation, calculation, or similar, but varied over other versions of the experiment, equation, calculation, etc.
在实验、方程、计算等过程中保持不变的值,但在其他版本中变化
- 2.
a constant in the equation of a curve that can be varied to yield a family of similar curves
参数,曲线方程中可变的常数,用于生成一族相似曲线
- 3.
A variable that describes a property or characteristic of some system (material, object, event, etc.) or some aspect thereof.
描述某系统(材料、物体、事件等)或其某方面特性的变量
- 4.
any factor that defines a system and determines (or limits) its performance
参数,决定系统性能的任意因素
- 5.
An input variable of a function definition, that gets an actual value (argument) at execution time.
函数定义中的输入变量,在执行时获得实际值(参数)
- 6.
(computer science) a reference or value that is passed to a function, procedure, subroutine, command, or program
参数,传递给函数、过程、子程序、命令或程序的引用或值
- 7.
An actual value given to such a formal parameter.
赋予形式参数的实际值
- 8.
A characteristic or feature that distinguishes something from others.
区分某物的特征或特点
- 9.
In the ellipse and hyperbola, a third proportional to any diameter and its conjugate, or in the parabola, to any abscissa and the corresponding ordinate.
在椭圆和双曲线中,与任意直径及其共轭成比例的第三个量,或在抛物线中,与任意横坐标及对应纵坐标成比例的量
- 10.
The ratio of the three crystallographic axes which determines the position of any plane.
决定任何平面位置的三个晶体学轴的比例
- 11.
The fundamental axial ratio for a given species.
给定物种的基本轴比
参数；参量；形参；形式参数；实参；实际参数；参数；轴比；在实验、方程、计算等过程中保持不变的值,但在其他版本中变化
In use
When setting up the experiment, we kept the temperature as a fixed parameter and changed only the pressure.
Time is an important parameter in deciding which route to take.
The new software lets you adjust the visual parameters such as brightness and contrast.
parameter of [noun phrase]
用于说明参数所属的领域或对象。
We need to define the parameters of the experiment.
我们需要定义实验的参数。
adjust/set/change parameters
参数常作为动词的宾语，表示调整或设定。
You can set the parameters in the configuration file.
你可以在配置文件中设置参数。
a key/important parameter
用形容词修饰参数的重要性。
Connections
Collocations
- key parameter
- 关键参数
- The key parameter in this experiment is the temperature.这个实验中的关键参数是温度。
- parameter value
- 参数值
- Please input the parameter value into the system.请将参数值输入系统。
- parameter set
- 参数集
- We need to define a parameter set for the simulation.我们需要为模拟定义一个参数集。
- parameter adjustment
- 参数调整
- Parameter adjustment can improve the model's accuracy.参数调整可以提高模型的准确性。
- parameter estimation
- 参数估计
- Parameter estimation is crucial in statistical modeling.参数估计在统计建模中至关重要。
- control parameter
Learner notes
Memory Tip
参数好比游戏中的滑块，拖动它，整个函数曲线就变了。
Context & Register
该词在数学、计算机科学和工程等学术和技术语境中常用，语气中性偏正式。多用于论文、技术文档和专业讨论。
Grammar Note
复数形式为 parameters。
Pronunciation & Spelling
diameter rhymes with parameter (same stressed /æ/). The other words have a different stressed vowel (/ɑ/ or /ɪ/) and do not rhyme; they only share the -meter suffix. perimeter is a lookalike with a different stressed vowel.
Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY.