buoyancy
Buoyancy is the ability of an object to float in water or air, or the upward force exerted by a fluid that opposes the weight of an immersed object. Figuratively, it refers to a person's ability to remain cheerful and resilient, or the strength and upward trend of an economy or market.
例句
3 / 5The salt water increased the buoyancy of the swimmers, making it easier for them to stay afloat.
The salt water increased the buoyancy of the swimmers, making it easier for them to stay afloat.
The recent data indicates a surprising buoyancy in consumer spending despite the inflation.
The recent data indicates a surprising buoyancy in consumer spending despite the inflation.
Her natural buoyancy helped her get through the most difficult periods of her life with a smile.
Her natural buoyancy helped her get through the most difficult periods of her life with a smile.
词族
记忆技巧
Think of a 'buoy' in the ocean. No matter how many waves hit it or try to push it down, it always pops back up to the surface.
快速测验
The unexpected ______ of the housing market surprised many experts who expected a recession.
正确!
正确答案是: buoyancy
例句
The salt water increased the buoyancy of the swimmers, making it easier for them to stay afloat.
everydayThe salt water increased the buoyancy of the swimmers, making it easier for them to stay afloat.
The recent data indicates a surprising buoyancy in consumer spending despite the inflation.
businessThe recent data indicates a surprising buoyancy in consumer spending despite the inflation.
Her natural buoyancy helped her get through the most difficult periods of her life with a smile.
informalHer natural buoyancy helped her get through the most difficult periods of her life with a smile.
Archimedes' principle explains the physical laws governing buoyancy and displacement.
academicArchimedes' principle explains the physical laws governing buoyancy and displacement.
The committee noted the buoyancy of the labor market in their official annual report.
formalThe committee noted the buoyancy of the labor market in their official annual report.
词族
常见搭配
常用短语
a sense of buoyancy
a sense of buoyancy
market buoyancy
market buoyancy
buoyancy control
buoyancy control
容易混淆的词
Density is a measurement of mass per unit volume, whereas buoyancy is the upward force that results from density differences.
使用说明
Use 'buoyancy' when discussing physics (floating), psychology (emotional resilience), or finance (market strength). It almost always implies a positive or upward state.
常见错误
Learners often struggle with the spelling, specifically the 'u' after the 'b'. In metaphorical use, don't confuse it with 'happiness'; it specifically implies the ability to bounce back.
记忆技巧
Think of a 'buoy' in the ocean. No matter how many waves hit it or try to push it down, it always pops back up to the surface.
词源
From the Spanish 'boyar', meaning to float, which is related to 'buoy'.
语法模式
快速测验
The unexpected ______ of the housing market surprised many experts who expected a recession.
正确!
正确答案是: buoyancy
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