1
conjecture that + clause
Many scientists conjecture that the universe is expanding.
许多科学家推测宇宙正在膨胀。
推测；猜测
conjectured — past of conjecture
先理解核心含义，再看它在真实句子里的用法。
推测；猜测
to guess or infer something based on incomplete evidence
Many scientists conjecture that the universe is expanding.
许多科学家推测宇宙正在膨胀。
To infer on slight evidence; to guess at.
conjecture
Base
原形
conjectures
3rd person
第三人称单数
conjecturing
-ing
现在分词
conjectured
Past
过去式
conjectured
Past participle
过去分词
I conjecture that the project will be completed on time.
我推测项目会按时完成。
They conjectured about the cause of the accident.
他们猜测了事故的原因。
She has conjectured the outcome based on the data.
她根据数据推测了结果。
通常指基于不充分证据的推测
Scientists often conjecture about the existence of life on other planets.
科学家们经常推测其他行星上是否存在生命。
Without enough facts, we can only conjecture what happened.
没有足够的事实，我们只能猜测发生了什么。
He conjectured that the missing key might be in the drawer.
他猜测丢失的钥匙可能在抽屉里。
Many scientists conjecture that the universe is expanding.
许多科学家推测宇宙正在膨胀。
They conjectured about the cause of the accident.
他们猜测事故的原因。
The painting is conjectured to be a forgery.
这幅画被推测是赝品。
Not this
I conjecture the answer is right.
Use this
I conjecture that the answer is right.
动词conjecture后通常接that引导的宾语从句，省略that虽然有时可接受，但作为学习者应保留that以避免歧义或语法不完整。
Not this
She conjectured to win the game.
Use this
She conjectured that she would win the game.
conjecture不能直接接不定式短语作宾语，正确结构是接that从句或用介词about/on引导的介词短语。
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Includes Synonyms & Antonyms
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Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
推测；猜想
Many historians conjecture that the fire was started deliberately.
许多历史学家推测，那场火是有人故意放的。
对…加以推测
He didn't want to conjecture about the results before the data arrived.
在数据到达之前，他不想对结果进行猜测。
胡乱猜测；毫无根据地推测
Without any evidence, the reporters conjectured wildly about the celebrity's secret wedding.
没有任何证据，记者们就毫无根据地胡乱猜测这位名人的秘密婚礼。
根据…推测；从…推断
We can conjecture from these clues that the thief was left-handed.
我们可以根据这些线索推断小偷是左撇子。
据推测；被认为
The temple is conjectured to have been built around 1000 CE.
据推测，这座寺庙建于公元1000年左右。
Use conjectured naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
conjecture 里有 ject（投），把零散线索‘投’在一起猜结果；记住‘投（ject）出猜测’。
语域：formal 常见场景：academic writing、formal discussion、literary analysis conjecture 作动词时比较正式，多用于学术写作、正式讨论或文学评论等场合，表示基于不充分信息进行推测。日常口语中通常更常用 guess。
与 conjecture /kənˈdʒɛktʃɝ/ 真正押韵的词是 lecture /ˈlɛktʃər/，两者重读元音都是 /ɛ/，后面都是 /ktʃər/。structure、picture、capture、nature、future 这些词也以 /tʃər/ 结尾，但重读元音不同（/ʌ/、/ɪ/、/æ/、/eɪ/、/juː/），且 capture 前有 /p/ 而非 /k/，所以都不押韵。
Dictionary facts from AI_FALLBACK, ECDICT, OCTANOVE, WIKTIONARY, WORDNET.