B2 noun 中性

anesthetic

/ˌæn.əsˈθet.ɪk/

A substance or drug that induces a reversible loss of sensation or consciousness. It is used in medical procedures to prevent a patient from feeling pain during surgery or other painful treatments.

例句

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1

The dentist administered a local anesthetic to numb my jaw before the procedure.

The dentist gave me a numbing medicine for my jaw before starting the work.

2

Modern surgical techniques require the precise administration of a general anesthetic.

Current surgery methods need a very accurate dose of medicine that puts the patient to sleep.

3

I was still feeling pretty out of it from the anesthetic an hour after the surgery.

I felt confused and tired from the pain-blocking drug even an hour after the operation.

词族

名词
anesthetic
Verb
anesthetize
副词
anesthetically
形容词
anesthetic
相关
anesthesia
💡

记忆技巧

Break it down: 'An-' (without) and '-esthetic' (feeling/beauty). If you have an anesthetic, you are 'without feeling'.

快速测验

The surgeon waited for the _______ to take full effect before making the first incision.

正确!

正确答案是: anesthetic

例句

1

The dentist administered a local anesthetic to numb my jaw before the procedure.

everyday

The dentist gave me a numbing medicine for my jaw before starting the work.

2

Modern surgical techniques require the precise administration of a general anesthetic.

formal

Current surgery methods need a very accurate dose of medicine that puts the patient to sleep.

3

I was still feeling pretty out of it from the anesthetic an hour after the surgery.

informal

I felt confused and tired from the pain-blocking drug even an hour after the operation.

4

The study compares the physiological effects of various volatile anesthetics on respiratory function.

academic

The research looks at how different inhaled pain drugs affect breathing.

5

The pharmaceutical division is focusing on developing a faster-acting anesthetic for outpatient clinics.

business

The drug company branch is working on making a pain-blocking drug that works more quickly for small clinics.

词族

名词
anesthetic
Verb
anesthetize
副词
anesthetically
形容词
anesthetic
相关
anesthesia

常见搭配

local anesthetic medicine that numbs a specific small area
general anesthetic medicine that makes a patient unconscious
administer an anesthetic to give a patient the pain-blocking drug
anesthetic wears off when the effect of the numbing drug disappears
under anesthetic currently being affected by a pain-blocking drug

常用短语

go under anesthetic

to be made unconscious for a medical operation

anesthetic cream

a lotion used to numb the surface of the skin

topical anesthetic

a substance applied directly to a body part to numb it

容易混淆的词

anesthetic vs analgesic

An anesthetic causes a total loss of sensation (numbness), whereas an analgesic reduces pain without necessarily causing numbness.

anesthetic vs anesthesia

Anesthesia is the state of being unable to feel pain; an anesthetic is the actual drug that causes that state.

📝

使用说明

The word can be used as both a noun (the drug) and an adjective (describing something that causes numbness). In British English, it is spelled 'anaesthetic'.

⚠️

常见错误

Learners often use 'anesthesia' when they mean the drug itself. Remember: anesthetic is the object/substance, anesthesia is the condition.

💡

记忆技巧

Break it down: 'An-' (without) and '-esthetic' (feeling/beauty). If you have an anesthetic, you are 'without feeling'.

📖

词源

From the Greek 'an-' (without) and 'aisthesis' (sensation).

语法模式

Countable noun: can be pluralized as 'anesthetics'. Commonly used with the verbs 'give', 'administer', or 'use'.
🌍

文化背景

In many healthcare systems, a specialized doctor called an anesthesiologist is responsible for managing anesthetics during surgery.

快速测验

The surgeon waited for the _______ to take full effect before making the first incision.

正确!

正确答案是: anesthetic

相关词

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A1

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lung

A1

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tropical

A1

Relating to the hot regions of the Earth near the equator. It describes weather that is very warm and wet, or plants and animals that come from these areas.

trader

A1

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indoor

A1

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threshold

A1

A threshold is the physical area at the bottom of a doorway that you step over to enter a room or building. It also refers to the level or point at which something starts to happen or changes.

tribute

A1

A tribute is something that you say, do, or give to show your respect and admiration for someone. It is often a public act used to honor a person's life, work, or memory.

elder

A1

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russian

A1

Relating to Russia, its people, its language, or its culture. It describes things that come from or are connected to the largest country in the world.

southeastern

A1

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