不変
Something that does not change; permanent or immutable. It is often used in scientific laws, philosophical truths, or describing strong personal principles.
例句
3 / 5彼の友情は不変だ。
His friendship is unchanging.
その制度は長年、不変のまま維持されている。
That system has been maintained unchanged for many years.
ずっと不変なんて、ありえないよ。
Nothing stays unchanging forever.
词族
记忆技巧
Fu (not) + Ben (change). Think of it as 'no change'.
快速测验
（ ）の真理を見つけるのは難しい。
正确！
正确答案是： 不変
例句
彼の友情は不変だ。
everydayHis friendship is unchanging.
その制度は長年、不変のまま維持されている。
formalThat system has been maintained unchanged for many years.
ずっと不変なんて、ありえないよ。
informalNothing stays unchanging forever.
質量保存の法則は、化学反応において不変の原理である。
academicThe law of conservation of mass is an immutable principle in chemical reactions.
会社の理念は不変であるべきだ。
businessThe company's philosophy should be immutable.
词族
常见搭配
常用短语
不変のままである
to remain unchanged
不変の人気
enduring popularity
容易混淆的词
Pronounced similarly, but Buben (inconvenient) starts with 'bu' while Fuben (unchanging) starts with 'fu'.
使用说明
Used when something is expected to stay the same regardless of time or circumstances.
常见错误
Mixing up 'Fuben' (immutable) with 'Fubin' (poor/pitiful).
记忆技巧
Fu (not) + Ben (change). Think of it as 'no change'.
词源
Fu (negative) + Hen (change).
语法模式
快速测验
（ ）の真理を見つけるのは難しい。
正确！
正确答案是： 不変
相关词汇
更多academic词汇
概して
B2Generally speaking, on the whole, or in general. Used to make generalizations based on observed trends.
反比例
B2An inverse proportion or relationship where one value increases as the other decreases. It is a fundamental concept in mathematics and social sciences for describing relationships between variables.
論及
B2To mention, refer to, or touch upon a specific subject within a discussion or piece of writing. It is a highly formal academic term.
抜粋
B2The act of selecting or extracting specific parts or passages from a larger work (like a book or article). It also refers to the extracted passage itself.
明瞭
B2Clear, distinct, and easy to understand or perceive. Often used regarding speech, writing, or logic.
一端
B2One end, a part, or a glimpse of a larger whole or complex issue.
低下
B2A reduction or decline in level, quality, quantity, function, or value. Often used to describe negative trends.
横ばい
B2A state where figures, prices, or situations remain steady without significant rising or falling. Often used to describe a flat line on a graph.
採取
B2The act of collecting or extracting samples, specimens, or natural resources for scientific study or practical use.
補正
B2The act of correcting or adjusting a numerical value, image, or plan to make it accurate or more suitable. Often used in photography, budgets, and data analysis.
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