stimulus
A stimulus is something that causes a reaction or a change in a person, animal, or system. It is often used to describe how a living thing responds to its environment or how an economy starts to grow.
例句
3 / 5The bright sun was a stimulus that made the cat wake up.
The bright sun was a stimulus that made the cat wake up.
The new law provided a stimulus for people to start small businesses.
The new law provided a stimulus for people to start small businesses.
I use loud music as a stimulus to help me finish my chores.
I use loud music as a stimulus to help me finish my chores.
词族
记忆技巧
Think of 'stimulus' as 'steam us'—like steam makes a train engine start moving and react.
快速测验
The government announced a new economic _____ to help struggling families.
正确!
正确答案是: stimulus
例句
The bright sun was a stimulus that made the cat wake up.
everydayThe bright sun was a stimulus that made the cat wake up.
The new law provided a stimulus for people to start small businesses.
formalThe new law provided a stimulus for people to start small businesses.
I use loud music as a stimulus to help me finish my chores.
informalI use loud music as a stimulus to help me finish my chores.
The researchers studied how the plant reacted to the light stimulus.
academicThe researchers studied how the plant reacted to the light stimulus.
Reduced tax rates served as a financial stimulus for the company.
businessReduced tax rates served as a financial stimulus for the company.
词族
常见搭配
常用短语
stimulus package
stimulus package
fiscal stimulus
fiscal stimulus
monetary stimulus
monetary stimulus
容易混淆的词
A stimulant is specifically a substance, like coffee, that increases activity, while a stimulus is any general cause of a reaction.
A simulation is a model or imitation of a situation, whereas a stimulus is a trigger for action.
使用说明
Stimulus is used in both biology (to describe physical reactions) and economics (to describe growth incentives). It is a countable noun.
常见错误
The most common mistake is using 'stimuluses' as the plural; the correct plural form is 'stimuli'.
记忆技巧
Think of 'stimulus' as 'steam us'—like steam makes a train engine start moving and react.
词源
From the Latin word 'stimulus', which means a pointed stick used to drive animals forward.
语法模式
文化背景
In many Western countries, the term 'stimulus check' became very common during economic crises when the government sent money to citizens.
快速测验
The government announced a new economic _____ to help struggling families.
正确!
正确答案是: stimulus
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