1
under anaesthesia
表示“在麻醉状态下”，常与 be 动词连用。
The patient was under anaesthesia during the operation.
患者在手术期间处于麻醉状态。
麻醉；感觉缺失
先理解核心含义，再看它在真实句子里的用法。
麻醉；感觉缺失
loss of bodily sensation, with or without loss of consciousness
The patient was under anaesthesia during the operation.
患者在手术期间处于麻醉状态。
麻木；麻醉
n loss of bodily sensation with or without loss of consciousness
The dentist gave me a local anaesthesia before removing the tooth, so I felt no pain.
牙医在拔牙前给我做了局部麻醉，所以我一点也没觉得疼。
After the operation, the anaesthesia slowly wore off and she began to feel her legs again.
手术过后，麻醉渐渐消退，她开始重新感觉到自己的双腿。
He chose acupuncture instead of anaesthesia because he wanted to stay awake during the treatment.
他选择针灸而不是麻醉，因为他想在治疗期间保持清醒。
表示“在麻醉状态下”，常与 be 动词连用。
The patient was under anaesthesia during the operation.
患者在手术期间处于麻醉状态。
表示“为某项医疗操作实施麻醉”；anaesthesia 为不可数名词。
The dentist gave me anaesthesia for the tooth extraction.
牙医为我的拔牙手术实施了麻醉。
local anaesthesia 指局部麻醉，general anaesthesia 指全身麻醉。
The procedure can be done under local anaesthesia.
该操作可以在局部麻醉下进行。
Not this
My mouth was anaesthesia after the injection.
Use this
My mouth was anaesthetised after the injection.
anaesthesia 是名词，不能用作形容词或动词；汉语的“麻醉”可作名词和动词，但英语表达“被麻醉”要用动词 anaesthetise 的过去分词 anaesthetised，而不是直接用名词 anaesthesia。
Not this
The patient was in anaesthesia during the surgery.
Use this
The patient was under anaesthesia during the surgery.
表示“处于麻醉状态”，英语的固定搭配是 under anaesthesia，不能用 in；这常因把汉语“在……下”直译成 in 而产生。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
全身麻醉
The surgery was performed under general anaesthesia.
手术是在全身麻醉下进行的。
局部麻醉
The dentist gave me local anaesthesia for the filling.
牙医给我做了局部麻醉来补牙。
脊髓麻醉
Spinal anaesthesia is often used for caesarean sections.
剖宫产常用脊髓麻醉。
在麻醉状态下
The patient remained stable under anaesthesia.
患者在麻醉状态下保持稳定。
麻醉中知晓
Anaesthesia awareness is rare but can be traumatic.
麻醉中知晓很罕见，但可能造成创伤。
这是 Metallica 乐队的贝斯独奏曲《Anesthesia (Pulling Teeth)》，收录于 1983 年首张专辑《Kill 'Em All》。曲名中的 Anesthesia 是 anaesthesia 的美式拼写，意为“麻醉”。这首纯器乐作品是贝斯手 Cliff Burton 的传世之作，被广泛视为摇滚史上最具影响力的贝斯独奏之一。
Many patients are more afraid of the anaesthesia than of the surgery itself.
许多病人害怕麻醉本身胜过害怕手术。
Use anaesthesia naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象病人“Ana”在手术台上睡去，全身麻木无感觉；anaesthesia=麻醉。注意中间拼写是“aes”。
语域：formal 常见场景：医疗记录、手术讨论、医学教材 anaesthesia 是比较正式的医学术语，多用于医疗文件、手术相关讨论或学术语境；日常口语中更常说 numbness 或 go numb。
anaesthesia 的重音在 /θiː/，词尾为 /zjə/。anesthesia、synaesthesia、paraesthesia 都含同一后缀 -esthesia/-aesthesia，英式读音为 /θiː.zi.ə/（口语中常同化为 /θiː.zjə/），因此这些词与 anaesthesia 押韵；anesthesia 是美式拼写，美式也常读 /θiː.ʒə/。aesthetic 和 anaesthetic 拼写相似，但重音落在 /θet/，读作 /θet.ɪk/，与 anaesthesia 不押韵。
Dictionary facts from ECDICT, WIKTIONARY.