Essential and indispensable, signifying something that cannot be omitted or replaced.
Word in 30 Seconds
- Absolutely necessary; cannot be done without.
- Indicates a fundamental and irreplaceable need.
- Used for survival, basic functions, or essential items.
Overview
“必需的” 指的是某事物是生存、运作、发展或完成某项任务所绝对必须的。它意味着没有这个东西，事情就无法进行，或者会产生非常严重的后果。这个词强调的是一种基础性的、不可替代的重要性。
“必需的” 通常用来修饰名词，表明该名词所代表的事物是必不可少的。它可以指物质上的需求，也可以指精神上或抽象层面的需求。在句子中，它经常出现在“是必需的”、“成为必需的”、“需要必需的”等结构中。
这个词语常用于讨论生存必需品（如食物、水、住所）、基本技能（如阅读、写作）、重要文件（如身份证、护照）、医疗用品（如药物、绷带）以及工作或学习中不可或缺的工具或知识等。在描述社会、经济或个人发展时，也常常会用到“必需的”来强调某些基础条件的不可或缺性。
“必要的” 与“必需的”非常接近，有时可以互换使用。但“必要的”有时可以指为了达到某个特定目的而需要的事物，而“必需的”则更强调基础性和不可替代性，即使没有特定目的，它也可能是必需的。
“关键的” 指的是在某个过程中起决定性作用的因素，是连接各个环节的枢纽。它强调的是其在特定情境下的决定性作用，而“必需的”则强调其作为基础的不可或缺性。
“重要的” 强调的是事物的价值、意义或影响，但它不一定意味着没有它就无法生存或运作。“必需的”则更侧重于绝对的、不可或缺的必要性。
Examples
水和食物是维持生命所必需的。
everydayWater and food are essential for sustaining life.
掌握一门外语对于在国际公司工作来说是必需的技能。
formalMastering a foreign language is an indispensable skill for working in an international company.
出门得带上手机，现在手机真是必需的了。
informalYou have to bring your phone when you go out; a phone is really essential nowadays.
在进行科学实验时，精确的测量工具是必需的。
academicPrecise measuring tools are indispensable when conducting scientific experiments.
Common Collocations
Common Phrases
生活必需品
Daily necessities / Essentials for living
必需的营养
Essential nutrients
这是必需的
This is essential / This is a must
Often Confused With
'重要的' (zhòngyào de) means 'important'. Something important has value or significance, but it might not be absolutely necessary for survival or basic function. '必需的' (bìxū de) implies a stronger, non-negotiable need.
'必要的' (bìyào de) means 'necessary'. It is very close in meaning to '必需的' (bìxū de) and often interchangeable. However, '必需的' sometimes carries a stronger sense of fundamental need, like for survival, while '必要的' can also refer to something required to achieve a specific goal.
Grammar Patterns
How to Use It
Usage Notes
The term '必需的' denotes a high degree of necessity, often related to survival or fundamental requirements. It is generally used in neutral to formal contexts. Avoid using it for items that are merely convenient or helpful; reserve it for things that are truly indispensable.
Common Mistakes
Confusing '必需的' with less strong terms like '重要的' (important) or '有用的' (useful). Overusing '必需的' can dilute its meaning. Ensure the item or condition is truly fundamental before applying this adjective.
Tips
Think 'Cannot Live Without'
When you encounter '必需的', think of things that are absolutely fundamental. It's stronger than just 'important'.
Avoid Overuse
While '必需的' is strong, don't use it for every important item. Reserve it for things that are truly indispensable to avoid weakening its impact.
Basic Needs in Society
In many cultures, discussions about '必需的' often revolve around basic human needs like food, water, shelter, and healthcare, forming the foundation of social welfare discussions.
Word Origin
The word '必需的' is composed of '必' (bì) meaning 'must', 'surely', or 'inevitably', and '需' (xū) meaning 'need' or 'require'. Together, they form '必须' (bìxū), meaning 'must' or 'to have to'. Adding '的' (de) turns it into an adjective describing something that is a must or a requirement.
Cultural Context
In Chinese culture, emphasis is often placed on securing basic necessities for oneself and family. Discussions about '必需的' can reflect values of prudence, self-reliance, and ensuring fundamental well-being.
Memory Tip
Think of '必需的' as 'must-have'. If you absolutely must have it to live, function, or achieve a core goal, then it's '必需的'. Imagine needing air to breathe – that's a 'must-have'.
Frequently Asked Questions
4 questions“必需的”强调的是绝对的、基础的、不可或缺的必要性，没有它就无法生存或正常运作。“必要的”则更广泛，可以指为了达到某个特定目标而需要的事物，其必要性可能相对一些。
“必需的”可以用于各种语境，包括生活必需品（如食物、水）、学习中的基础知识、工作中的必备工具、医疗健康等方面，只要是不可或缺的事物都可以用“必需的”来形容。
不一定。虽然“必需的”经常用于描述生存必需品，但它也可以指在特定情境下，为了完成某项任务或达到某个目标而绝对需要的事物，即使这不直接关系到生存。
可以思考：如果没有这个事物，是否会严重影响基本生存、正常生活功能或核心目标的实现？如果答案是肯定的，那么它很可能是“必需的”。
Test Yourself
干净的水是人类生存的 ______ 物质。
水是人类生存绝对不可或缺的物质，因此用“必需的”最恰当。
以下哪个词语最能表达“必需的”的含义？
“不可或缺的”直接表达了“必需的”所强调的无法缺少、必须存在的含义。
词语：空气，呼吸，必需的
这个句子准确地表达了空气对于呼吸来说是必不可少的事实。
Score: /3
Summary
Essential and indispensable, signifying something that cannot be omitted or replaced.
- Absolutely necessary; cannot be done without.
- Indicates a fundamental and irreplaceable need.
- Used for survival, basic functions, or essential items.
Think 'Cannot Live Without'
When you encounter '必需的', think of things that are absolutely fundamental. It's stronger than just 'important'.
Avoid Overuse
While '必需的' is strong, don't use it for every important item. Reserve it for things that are truly indispensable to avoid weakening its impact.
Basic Needs in Society
In many cultures, discussions about '必需的' often revolve around basic human needs like food, water, shelter, and healthcare, forming the foundation of social welfare discussions.
Examples
4 of 4水和食物是维持生命所必需的。
Water and food are essential for sustaining life.
掌握一门外语对于在国际公司工作来说是必需的技能。
Mastering a foreign language is an indispensable skill for working in an international company.
出门得带上手机，现在手机真是必需的了。
You have to bring your phone when you go out; a phone is really essential nowadays.
在进行科学实验时，精确的测量工具是必需的。
Precise measuring tools are indispensable when conducting scientific experiments.
Related Content
This Word in Other Languages
Related Vocabulary
More academic words
缺席
B1The state of being absent from a place or event where one is expected to be, such as a class, meeting, or ceremony.
抽象的
A2Abstract.
抽象地
B1In an abstract manner; conceptually.
艰深
B1Profound; abstruse; recondite.
学术性
A2Academic; scholarly; relating to education and scholarship.
学术化
B1Academic; characterized by formal study or research.
学术会议
A2Academic conference; a formal meeting for academic discussions.
学术交流
B1Exchange of ideas, information, and research among scholars.
学术期刊
B1A periodical publication containing scholarly articles.
教务处
A2Academic affairs office; department handling educational administration.
