adrenaline
A hormone produced by the body during times of stress, fear, or excitement that increases heart rate and energy levels. It is often associated with the 'fight or flight' response and the feeling of a physical 'rush'.
例句
3 / 5I felt a sudden rush of adrenaline when I saw the stage lights go up.
I experienced a quick burst of excitement and energy as the performance began.
The secretion of adrenaline serves as a physiological defense mechanism against perceived threats.
Releasing this hormone is the body's natural way of protecting itself from danger.
That roller coaster was amazing; I'm still buzzing from the adrenaline!
The ride was great and I still feel very excited and energetic.
词族
记忆技巧
Think of 'Add-to-the-Engine'. Adrenaline is like fuel that is 'added' to your body's 'engine' to make you go faster and stronger during a crisis.
快速测验
Skydiving is the ultimate activity for any ________ junkie looking for a thrill.
正确！
正确答案是： adrenaline
例句
I felt a sudden rush of adrenaline when I saw the stage lights go up.
everydayI experienced a quick burst of excitement and energy as the performance began.
The secretion of adrenaline serves as a physiological defense mechanism against perceived threats.
formalReleasing this hormone is the body's natural way of protecting itself from danger.
That roller coaster was amazing; I'm still buzzing from the adrenaline!
informalThe ride was great and I still feel very excited and energetic.
Adrenaline increases blood flow to the muscles and heightens blood sugar levels for immediate energy.
academicThe hormone directs blood to muscles and raises sugar levels to provide quick power.
The high-stakes environment of the trading floor keeps the team's adrenaline levels high.
businessThe intense pressure of the stock market keeps the employees very focused and energized.
词族
常见搭配
常用短语
get the adrenaline pumping
to start feeling very excited or energized
pure adrenaline
a state of total excitement or high energy
adrenaline kick
a momentary feeling of intense energy
容易混淆的词
Cortisol is a long-term stress hormone, whereas adrenaline is for immediate, short-term 'fight or flight' reactions.
使用说明
Adrenaline is mostly used as an uncountable noun. While 'adrenalize' exists as a verb, it is quite rare in common conversation; usually, people use 'adrenaline rush' or 'get the adrenaline pumping'.
常见错误
Learners often try to use adrenaline as a verb (e.g., 'The news adrenalined me'). Instead, use 'The news gave me an adrenaline rush' or 'The news got my adrenaline pumping'.
记忆技巧
Think of 'Add-to-the-Engine'. Adrenaline is like fuel that is 'added' to your body's 'engine' to make you go faster and stronger during a crisis.
词源
Derived from the Latin 'ad' (to/near) and 'renes' (kidneys), because the adrenal glands are located right on top of the kidneys.
语法模式
文化背景
In Western culture, 'adrenaline junkie' is a common term for people who enjoy extreme sports like skydiving or bungee jumping.
快速测验
Skydiving is the ultimate activity for any ________ junkie looking for a thrill.
正确！
正确答案是： adrenaline
相关词汇
相关词
unknown
A1A 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
A1A 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
A1A 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
A1A 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
A1A 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
A1A 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
A1Used 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
A1A 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
A1The 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
A1A 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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