C2 noun 正式

anesthesia

/ˌænəsˈθiːʒə/

A medically induced state of total or partial loss of sensation, specifically the inability to feel pain, typically achieved through the administration of gases or drugs. It is primarily used during surgical procedures to ensure patient comfort and safety.

例句

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1

The dentist applied a local anesthesia before starting the root canal procedure.

The dentist applied a local anesthesia before starting the root canal procedure.

2

The patient was placed under general anesthesia to facilitate the complex cardiac surgery.

The patient was placed under general anesthesia to facilitate the complex cardiac surgery.

3

I felt a bit groggy for several hours after the anesthesia wore off.

I felt a bit groggy for several hours after the anesthesia wore off.

词族

名词
anesthesia
Verb
anesthetize
形容词
anesthetic
相关
anesthesiologist
💡

记忆技巧

Break the word down: 'An-' (without) + 'esthesia' (feeling, like 'aesthetic' refers to visual feeling). So, it literally means 'without feeling'.

快速测验

The surgeon could not begin the operation until the ________ had taken full effect and the patient was unconscious.

正确!

正确答案是: anesthesia

例句

1

The dentist applied a local anesthesia before starting the root canal procedure.

everyday

The dentist applied a local anesthesia before starting the root canal procedure.

2

The patient was placed under general anesthesia to facilitate the complex cardiac surgery.

formal

The patient was placed under general anesthesia to facilitate the complex cardiac surgery.

3

I felt a bit groggy for several hours after the anesthesia wore off.

informal

I felt a bit groggy for several hours after the anesthesia wore off.

4

The study evaluates the long-term cognitive effects of prolonged anesthesia on geriatric patients.

academic

The study evaluates the long-term cognitive effects of prolonged anesthesia on geriatric patients.

5

Our medical facility is investing in the latest anesthesia delivery systems to improve patient outcomes.

business

Our medical facility is investing in the latest anesthesia delivery systems to improve patient outcomes.

词族

名词
anesthesia
Verb
anesthetize
形容词
anesthetic
相关
anesthesiologist

常见搭配

administer anesthesia to give the numbing drug to a patient
general anesthesia a state of total unconsciousness
local anesthesia numbing of a specific, small area of the body
anesthesia wears off when the effects of the drug gradually disappear
undergo anesthesia to be subjected to the state of anesthesia

常用短语

under anesthesia

in a state of medically induced sleep or insensitivity

spinal anesthesia

anesthesia injected into the fluid surrounding the spinal cord

regional anesthesia

numbing a large part of the body, such as an arm or leg

容易混淆的词

anesthesia vs analgesia

Analgesia is specifically the relief of pain without necessarily losing consciousness or other sensations.

anesthesia vs amnesia

Amnesia is the loss of memory, whereas anesthesia is the loss of physical sensation.

📝

使用说明

The spelling 'anesthesia' is standard in American English, while 'anaesthesia' is the preferred spelling in British English. It is almost exclusively used in medical and surgical contexts.

⚠️

常见错误

Learners often confuse 'anesthesia' (the state or the field) with 'anesthetic' (the specific drug used to induce that state).

💡

记忆技巧

Break the word down: 'An-' (without) + 'esthesia' (feeling, like 'aesthetic' refers to visual feeling). So, it literally means 'without feeling'.

📖

词源

Derived from the Greek 'anaisthesia', meaning 'lack of sensation' or 'insensibility'.

语法模式

uncountable noun often follows verbs like 'administer' or 'induce' preceded by adjectives like 'general', 'local', or 'regional'
🌍

文化背景

In modern medicine, the role of the anesthesiologist is considered one of high responsibility and precision, often reflected in high medical insurance and compensation.

快速测验

The surgeon could not begin the operation until the ________ had taken full effect and the patient was unconscious.

正确!

正确答案是: anesthesia

相关词

obgenly

C1

Describing qualities or characteristics that are intrinsic, fundamental, or naturally occurring within a specific category, class, or genus. It suggests that a trait is not acquired through external influence but is a core component of the entity's classification.

bilabancy

C1

To alternate or waver between two specific choices, conditions, or states in a rhythmic or repetitive manner. It describes both the physical movement of shifting weight and the mental process of indecision between two poles.

homomemy

C1

Describing a state of identical or near-perfect replication of a conceptual or structural unit within a system. It is used to characterize patterns where a 'meme' or fundamental component remains unchanged across various iterations or transmissions.

synformile

C1

A synformile is a specialized structural unit or component designed to precisely match or align with a corresponding external template or matrix. In technical contexts, it refers to an element that maintains spatial consistency and structural parity within a larger system.

antesophtion

C1

Describing a state, concept, or period existing before the attainment of philosophical wisdom or intellectual sophistication. It refers to rudimentary or naive perspectives that have not yet been refined by deep critical thought or scholarly maturity.

contrafidable

C1

To formally challenge or invalidate a statement or agreement by presenting evidence that contradicts a previously established position of trust. It is used primarily in legal or high-stakes contexts when one party acts against a confidential understanding.

autotegious

C1

To provide oneself with a protective covering or to self-shield against external environmental factors. It typically describes the action of an organism or system creating its own defensive layer or housing without outside assistance.

monoonymism

C1

The practice or state of being known by a single name (a mononym) rather than a multi-part name including a surname. This phenomenon is frequently observed in historical records, the arts, and specific cultural naming conventions.

proscribhood

C1

Relating to the state or quality of being officially forbidden, denounced, or legally excluded from society. It describes an entity, person, or practice that exists under a formal ban or a condition of social ostracism.

supercuracy

C1

A level of precision that exceeds standard or expected limits, often used in technical, scientific, or computational contexts to describe near-perfect accuracy. It signifies the achievement of performance that is significantly higher than conventional benchmarks, particularly in data processing or high-end instrumentation.

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