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be axiomatic
直接说 The assumption is axiomatic that... 不自然；若需接 that 从句，通常用 it 作形式主语。
The assumption is axiomatic and needs no proof.
这个假设是不言而喻的，无需证明。
自明的；不言而喻的
先理解核心含义，再看它在真实句子里的用法。
自明的；不言而喻的
evident without proof or argument
The assumption is axiomatic and needs no proof.
这个假设是不言而喻的，无需证明。
不言自明或无可置疑的。
Self-evident or unquestionable.
与公理有关的或包含公理的。
Relating to or containing axioms.
It is axiomatic that hard work leads to success.
努力带来成功是不言而喻的。
Her conclusion was considered axiomatic by the whole team.
整个团队都认为她的结论是不言而喻的。
The engineer found it axiomatic that safety checks should come first.
工程师认为，安全检查必须放在首位，这一点不言而喻。
直接说 The assumption is axiomatic that... 不自然；若需接 that 从句，通常用 it 作形式主语。
The assumption is axiomatic and needs no proof.
这个假设是不言而喻的，无需证明。
该句型在正式写作和学术语体中很常见，用来引出无需论证的公认道理。
It is axiomatic that a healthy society requires free expression.
健康的社会需要言论自由，这是不言而喻的。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
不言而喻的真理
It is an axiomatic truth that everyone deserves respect.
每个人都值得尊重，这是不言而喻的真理。
不言而喻的假设
The argument relies on the axiomatic assumption that everyone wants to be happy.
这一论证依赖于一个不言而喻的假设，即每个人都想幸福。
公理体系
Gödel showed that any consistent axiomatic system is incomplete.
哥德尔证明了任何一致的公理体系都是不完备的。
公理化方法
The course introduces probability through an axiomatic approach.
这门课程通过公理化方法引入概率论。
……是不言而喻的
It is axiomatic that customers come first.
顾客至上是不言而喻的。
Use axiomatic naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
axiom（公理）加上 -atic，公理本身不言而喻，无需证明。
语域：formal 常见场景：formal academic writing、philosophical discussion、public debate 该词为正式用语，多用于书面或学术性语境，表示某想法或论断无需论证便被视作显然成立；日常口语中通常很少出现。
这些词都与 axiomatic 押韵：重读元音 /æ/ 及后面的 /tɪk/ 相同。注意别被拼写欺骗：axiom /ˈæksiəm/ 和 mathematics /ˌmæθəˈmætɪks/ 看起来接近，但重音和结尾不同，并不与 axiomatic 押韵。
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY.