obturate something
常用于医疗或工程语境，表示用材料堵塞通道。
The dentist obturated the root canal.
牙医封闭了根管。
堵塞；封闭；闭塞
obturates — third person singular of obturate
堵塞或阻塞。；充填
block passage through
堵塞或阻塞。
To block up or obstruct.
一般现在时
The material obturates the gap.
这种材料封闭了缝隙。
The plumber obturated the cracked pipe with a rubber stopper to stop the leak.
水管工用橡胶塞堵住了破裂的管子，以阻止漏水。
用法提示：obturated 是过去式，表示“堵塞、封闭”的动作。
Thick dust obturates the air vent, so the room feels stuffy.
厚厚的灰尘堵塞了通风口，所以房间里感觉很闷。
用法提示：obturates 是第三人称单数形式，表示“堵塞”。
By obturating the hole with clay, they kept the water from escaping.
他们用黏土堵住那个洞，防止水漏出来。
用法提示：obturating 是动名词，用在 by 后面表示“通过堵塞”。
常用于医疗或工程语境，表示用材料堵塞通道。
The dentist obturated the root canal.
牙医封闭了根管。
被动结构，强调封闭所用的材料。
The cavity was obturated with gutta-percha.
空腔用古塔胶封闭了。
grammar · medium
易错句子His explanation was obturate.
正确表达His explanation was obtuse.
学习者将'obturate'与'obtuse'混淆，后者表示'迟钝的'。'obturate'是动词，意为'堵塞'，不能用作形容词描述人或解释。
grammar · medium
易错句子The pipe obturated with sediment.
正确表达The pipe was obturated with sediment.
'obturate'是及物动词，需带宾语或使用被动语态。原句缺少宾语且主动语态误用，改正为被动语态后表意清晰。
obturate强调完全封闭，常指用物质填塞；obstruct侧重阻碍通道或视线，未必完全封闭
obturate多指用固体物质充填；occlude 指封闭或关闭，如血管或开口
Choose the next layer that will help you use obturates with more confidence.
Recommended next
Missing: Collocations
Complete this area with collocations.
Includes Context & register & Memory tip
Analyze the context and learn memory tricks to remember it.
More ways to explore
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Includes Spelling & sound
Explore words with similar spelling endings or sounds.
Includes Word components & Thematic vocabulary
Learn how to build related words using roots, prefixes, and thematic clusters.
Includes Idioms & Cultural references
Discover idioms, slang, and famous pop culture quotes.
Dictionary facts from ECDICT, WIKTIONARY.