词汇 booster 在中文的含义

booster 在英语中是什么意思?与 Lingoland 一起探索这个词的含义、发音及具体用法

booster

US /ˈbuː.stɚ/
UK /ˈbuː.stɚ/
"booster" picture

名词

1.

助推器, 增强器

a device for increasing power or effectiveness

示例:
The car has a brake booster for improved stopping power.
这辆车有刹车助力器,以提高制动力。
They installed a signal booster to improve cell phone reception.
他们安装了信号增强器以改善手机信号接收。
2.

加强针, 加强剂

a supplementary dose of a vaccine given to maintain or renew the effectiveness of a previous vaccination

示例:
She received a booster shot for tetanus.
她接种了破伤风加强针
Many countries are recommending a third booster dose for COVID-19.
许多国家正在推荐第三剂新冠疫苗加强针
3.

支持者, 助推者, 促进者

a person or thing that helps to improve or promote something

示例:
The new marketing campaign was a big booster for sales.
新的营销活动是销售额的巨大助推器
He's a strong booster of local businesses.
他是当地企业的坚定支持者
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