1
conclusively prove that + clause
此结构强调证据或论证具有决定性的说服力。
The fingerprints conclusively prove that she was in the room.
这些指纹确凿地证明她当时在房间里。
结论性地；决定性地；确凿地
先理解核心含义，再看它在真实句子里的用法。
结论性地；决定性地；确凿地
in a conclusive way; decisively
The fingerprints conclusively prove that she was in the room.
这些指纹确凿地证明她当时在房间里。
以确定的方式；最终地；决定性地。
In a conclusive manner; with finality; decisively.
作为结论；总结性地。
By way of conclusion.
The evidence conclusively proved that the suspect had never been at the scene.
证据确凿地证明了嫌疑人从未出现在现场。
Her argument conclusively defeated every objection raised during the meeting.
她的论证决定性地驳倒了会议上提出的每一个反对意见。
The final experiment conclusively showed that the new material is stronger than steel.
最终实验确凿地表明，这种新材料比钢更坚固。
此结构强调证据或论证具有决定性的说服力。
The fingerprints conclusively prove that she was in the room.
这些指纹确凿地证明她当时在房间里。
常用于被动语态，表示某事经过验证后已无悬念。
The safety of the vaccine has been conclusively established by clinical trials.
疫苗的安全性已通过临床试验得到确凿证实。
表示彻底查明某个存在不确定性的事实。
It is difficult to conclusively determine whether the signal came from space.
很难最终确定该信号是否来自太空。
Not this
The evidence is conclusively.
Use this
The evidence is conclusive.
conclusively 是副词，不能作表语修饰主语；此处需要形容词 conclusive 作表语。
Not this
The research conclusive proves that...
Use this
The research conclusively proves that...
conclusive 是形容词，不能修饰动词 proves；需要用副词 conclusively 修饰动词。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
确凿地证明
The new evidence conclusively proves his theory.
新证据确凿地证明了他的理论。
确证；最终确立
Researchers have conclusively established that the painting is a fake.
研究人员已确证这幅画是赝品。
最终确定
It is hard to conclusively determine the cause of the crash.
要最终确定坠机原因很困难。
确切识别；确认…的身份
The remains were conclusively identified as those of the missing pilot.
这些遗骸已确切确认属于那位失踪飞行员。
明确回答
The experiment will conclusively answer whether the drug works.
这项实验将明确回答该药物是否有效。
最终解决
The treaty conclusively settled the border dispute.
该条约最终解决了边界争端。
Use conclusively naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
conclusively 来自 conclude（下结论）+ -ly，想象法官一锤定音、结论确凿，不容再争辩。
语域：formal 常见场景：学术论文、法律文书、正式报告 该词比较正式，多用于书面或正式场合，表示以无可置疑的方式得出结论，日常口语中较少使用。
与 conclusively /kənˈkluːsɪvli/ 押韵：exclusively、inclusively、elusively、intrusively、obtrusively（重读音节元音 /uː/ 及之后 /sɪvli/ 一致）。注意 decisively 拼写同为 -sively，但读作 /dɪˈsaɪsɪvli/，不是押韵词。
Dictionary facts from ECDICT, WIKTIONARY.