B2 noun 中性

insulin

/ˈɪn.sjə.lɪn/

Insulin is a hormone produced in the pancreas by the islets of Langerhans that regulates the amount of glucose in the blood. In people with diabetes, the body either does not produce enough insulin or cannot use it effectively, requiring medical supplementation.

例句

3 / 5
1

He always carries his insulin pen in his bag whenever we go out for a meal.

He always carries his insulin pen in his bag whenever we go out for a meal.

2

The physician prescribed a new regimen of long-acting insulin to better manage the patient's glucose levels.

The physician prescribed a new regimen of long-acting insulin to better manage the patient's glucose levels.

3

I need to take my insulin before we start eating this massive dessert.

I need to take my insulin before we start eating this massive dessert.

词族

名词
insulin
Verb
insulinize
形容词
insulinic
相关
hyperinsulinemia
💡

记忆技巧

Think of the word 'IN-sulin'. It helps put sugar 'IN'to the cells so it's not stuck in the blood.

快速测验

Because her body does not produce enough _______, she must monitor her blood sugar levels several times a day.

正确!

正确答案是: insulin

例句

1

He always carries his insulin pen in his bag whenever we go out for a meal.

everyday

He always carries his insulin pen in his bag whenever we go out for a meal.

2

The physician prescribed a new regimen of long-acting insulin to better manage the patient's glucose levels.

formal

The physician prescribed a new regimen of long-acting insulin to better manage the patient's glucose levels.

3

I need to take my insulin before we start eating this massive dessert.

informal

I need to take my insulin before we start eating this massive dessert.

4

Clinical trials are currently investigating the efficacy of inhaled insulin as an alternative to traditional subcutaneous injections.

academic

Clinical trials are currently investigating the efficacy of inhaled insulin as an alternative to traditional subcutaneous injections.

5

The company's quarterly growth was driven largely by the expanded distribution of its proprietary insulin delivery systems.

business

The company's quarterly growth was driven largely by the expanded distribution of its proprietary insulin delivery systems.

词族

名词
insulin
Verb
insulinize
形容词
insulinic
相关
hyperinsulinemia

常见搭配

insulin resistance when the body's cells don't respond normally to insulin
insulin pump a small device that delivers continuous doses of insulin
insulin sensitivity how responsive your cells are to insulin
insulin injection the act of putting insulin into the body using a needle
insulin levels the amount of insulin present in the bloodstream

常用短语

insulin-dependent

requiring insulin injections to survive

insulin shock

a state of severe hypoglycemia caused by an overdose of insulin

spike in insulin

a rapid increase in the amount of insulin in the blood

容易混淆的词

insulin vs glucagon

Insulin lowers blood sugar levels, while glucagon raises them.

insulin vs penicillin

Insulin is a hormone for blood sugar; penicillin is an antibiotic for bacterial infections.

📝

使用说明

The word is almost exclusively used in medical, health, or nutritional contexts. It can be used as an uncountable noun (medical insulin) or a countable noun when referring to specific types (various insulins).

⚠️

常见错误

Learners often confuse 'insulin' (the hormone) with 'diabetes' (the disease). They might say 'he has insulin' when they mean 'he has diabetes and needs insulin'.

💡

记忆技巧

Think of the word 'IN-sulin'. It helps put sugar 'IN'to the cells so it's not stuck in the blood.

📖

词源

From the Latin word 'insula' (island), because the hormone is produced in the Islets of Langerhans in the pancreas.

语法模式

uncountable noun often used as a modifier: insulin therapy, insulin pen plural 'insulins' refers to different pharmacological types
🌍

文化背景

In the United States, the high cost of insulin is a frequent topic of political debate regarding healthcare affordability.

快速测验

Because her body does not produce enough _______, she must monitor her blood sugar levels several times a day.

正确!

正确答案是: insulin

相关词

unknown

A1

A person or thing that is not known, recognized, or familiar. It often refers to a mysterious situation or a person who has not yet achieved fame or success.

of

A1

A preposition used to show a relationship between a part and a whole, or to indicate belonging and origin. It connects a noun or pronoun to another part of the sentence to specify which one or what kind.

in

A1

A preposition used to indicate position within a container, a space, an area, or a period of time. It describes being surrounded by something or being inside the boundaries of a location.

it

A1

A third-person singular pronoun used to refer to an object, animal, or situation that has already been mentioned or is clear from context. It is also frequently used as a dummy subject to talk about time, weather, or distance.

on

A1

A preposition used to indicate that something is in a position above and supported by a surface. It is also used to indicate a specific day or date, or to show that a device is functioning.

as

A1

A conjunction used to compare two things that are equal in some way. It is most commonly used in the pattern 'as + adjective/adverb + as' to show similarity.

this

A1

Used to identify a specific person, thing, or idea that is physically close to the speaker or has just been mentioned. It can also refer to the present time or a situation that is currently happening.

by

A1

A preposition used to show the method or means of doing something, or to identify the person or thing that performs an action. It frequently appears in passive sentences to indicate the agent or before modes of transport.

we

A1

The word 'we' is a first-person plural pronoun used to refer to the speaker and one or more other people collectively. It is used as the subject of a sentence or clause.

or

A1

A coordinating conjunction used to connect two or more possibilities or alternatives. it indicates that only one of the options is likely, required, or true.

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