The word '递减' describes a process of gradual, progressive decrease.
Palabra en 30 segundos
- Gradually decreases in quantity or intensity.
- Emphasizes a progressive, step-by-step reduction.
- Common in economics, science, and everyday contexts.
Overview
“递减”这个词语主要用来描述事物在数量、程度、强度或频率上呈现出一种逐渐减少的趋势。它强调的是过程的持续性和渐进性，与“减少”、“降低”等词语相比，更侧重于“一步一步地变少”的动态过程。这个词语在描述各种现象时都非常有用，从经济学中的收益递减，到物理学中的能量衰减，再到日常生活中的消耗。
“递减”通常用作及物动词，后面可以跟名词或名词短语，表示“什么在递减”。例如，“产量递减”、“速度递减”、“税率递减”。它也可以单独使用，表示某种情况正在发生递减。在一些固定搭配中，它也可以与“规律”、“现象”、“效应”等词语连用，构成“递减规律”、“递减效应”等。
“递减”常出现在以下语境中：1. 经济学：如“边际效用递减”、“收益递减”。2. 科学技术：如“信号强度递减”、“速度递减”。3. 日常生活：如“电池电量递减”、“人口递减”。4. 政策法规：如“税率递减”。
**减少 (jiǎnshǎo)**
“减少”是一个更广泛的词，指数量上的变少，不一定强调过程的渐进性。“减少”可以指一次性的减少，也可以指持续的减少。例如，“减少开支”（一次性或持续性都可以），“人口减少”（可以是突然的，也可以是渐进的）。而“递减”则更强调“逐渐”和“持续”。
**降低 (jiàngdī)**
“降低”通常指程度、水平、标准等下降。“降低”可以指从一个较高的水平下降到一个较低的水平，强调的是终点状态。“降低声音”、“降低标准”。“递减”则更侧重于下降的“过程”。
**衰减 (shuāijiǎn)**
“衰减”多用于描述能量、信号、强度等随着时间或距离的推移而逐渐减弱的现象，带有明显的物理或技术色彩。例如，“信号衰减”、“核辐射衰减”。“递减”的适用范围更广，不限于能量或信号。
总的来说，“递减”比“减少”更强调过程的渐进性，“降低”更侧重于程度的下降，“衰减”则多用于科学技术领域。
Ejemplos
随着距离的增加，声音的强度会逐渐递减。
everydayAs the distance increases, the intensity of the sound gradually diminishes.
边际效用递减是经济学中的一个基本原理。
academicDiminishing marginal utility is a fundamental principle in economics.
由于成本上升，公司的利润出现了递减。
businessDue to rising costs, the company's profits have seen a gradual decrease.
为了鼓励生育，政府考虑实行多孩家庭的税率递减政策。
formalTo encourage childbirth, the government is considering a policy of progressively lower tax rates for families with multiple children.
Colocaciones comunes
Frases Comunes
边际效用递减
diminishing marginal utility
收益递减规律
law of diminishing returns
税率递减
decreasing tax rate
Se confunde a menudo con
'减少' is a general term for decrease, while '递减' specifically implies a gradual, progressive reduction over time or steps.
'降低' often refers to a lowering of level or standard, while '递减' emphasizes the process of continuous decrease.
Patrones gramaticales
How to Use It
Notas de uso
Use '递减' when you want to emphasize the gradual nature of a decrease. It's commonly used in academic, economic, and scientific contexts. Avoid using it for sudden drops; choose words like '骤降' (sudden drop) or '急剧下降' (sharp decline) instead.
Errores comunes
A common mistake is using '递减' for any kind of decrease, including sudden ones. Another mistake is confusing its specific meaning of gradual reduction with the broader term '减少'. Ensure the context implies a progressive decline.
Tips
Focus on the Progressive Nature
Remember that '递减' specifically highlights a gradual, step-by-step reduction, not an abrupt one.
Avoid Using for Sudden Drops
Do not use '递减' to describe a sudden or immediate decrease; choose a different word like '骤降' (zhòujiàng).
Economic Principles Often Use '递减'
Concepts like 'diminishing returns' (收益递减) are very common in economics and business contexts.
Origen de la palabra
The word '递减' is composed of two characters: '递' (dì), meaning to pass on, hand over, or successively; and '减' (jiǎn), meaning to decrease or subtract. Together, they convey the meaning of decreasing successively or progressively.
Contexto cultural
The concept of '递减' is fundamental in understanding economic principles like diminishing returns, which explains why continuous increases in one input factor, without corresponding increases in others, eventually lead to smaller increases in output.
Truco para recordar
Think of '递' (pass on, hand over) like passing down a decreasing number of items step-by-step. '减' means subtract, so you're subtracting bit by bit.
Preguntas frecuentes
4 preguntas“递减”强调数量或程度的“逐渐”和“持续”减少，侧重于下降的过程。而“减少”则是一个更宽泛的概念，可以指一次性或持续性的数量变少，不一定强调过程的渐进性。
“递减”可以用在很多领域，包括经济学（如收益递减）、科学技术（如信号递减）、日常生活（如电量递减）以及政策法规（如税率递减）等。
不可以。“递减”的核心含义是“逐渐”和“渐进”，表示的是一个持续的、一步一步的下降过程，不适用于描述突然的下降。
有的，例如“递降”、“递耗”、“衰减”等，但它们的使用语境和侧重点可能略有不同。“衰减”多用于物理或技术领域。
Ponte a prueba
随着时间的推移，无线信号的强度会逐渐______。
信号强度随时间逐渐减弱，用“递减”最恰当。
以下哪个句子正确使用了“递减”？
选项A使用了“骤减”，表示突然下降。选项C“降低”侧重结果。选项D“递减”不适用于充电后电量增加的情况。选项B“产量出现递减”符合边际效益递减的经济学概念，表示随着某种投入的增加，所带来的产出增加量逐渐减少。
请用“递减”和“税率”造句。
选项B将“税率递减”作为政策的具体内容，结构完整且符合语境。
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Summary
The word '递减' describes a process of gradual, progressive decrease.
- Gradually decreases in quantity or intensity.
- Emphasizes a progressive, step-by-step reduction.
- Common in economics, science, and everyday contexts.
Focus on the Progressive Nature
Remember that '递减' specifically highlights a gradual, step-by-step reduction, not an abrupt one.
Avoid Using for Sudden Drops
Do not use '递减' to describe a sudden or immediate decrease; choose a different word like '骤降' (zhòujiàng).
Economic Principles Often Use '递减'
Concepts like 'diminishing returns' (收益递减) are very common in economics and business contexts.
Ejemplos
4 de 4随着距离的增加，声音的强度会逐渐递减。
As the distance increases, the intensity of the sound gradually diminishes.
边际效用递减是经济学中的一个基本原理。
Diminishing marginal utility is a fundamental principle in economics.
由于成本上升，公司的利润出现了递减。
Due to rising costs, the company's profits have seen a gradual decrease.
为了鼓励生育，政府考虑实行多孩家庭的税率递减政策。
To encourage childbirth, the government is considering a policy of progressively lower tax rates for families with multiple children.
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