波动
Frequent changes in level or value, moving up and down irregularly like waves.
Ejemplos
3 de 5水面上有一点波动。
There is a slight ripple on the water surface.
汇率的波动影响了国际贸易。
Fluctuations in exchange rates have affected international trade.
他的心情最近波动很大。
His mood has been fluctuating a lot lately.
Familia de palabras
Truco para recordar
Think of '波' (wave) moving across the ocean.
Quiz rápido
由于市场不确定性，金价在过去一个月里一直在___。
¡Correcto!
La respuesta correcta es: 波动
Ejemplos
水面上有一点波动。
everydayThere is a slight ripple on the water surface.
汇率的波动影响了国际贸易。
formalFluctuations in exchange rates have affected international trade.
他的心情最近波动很大。
informalHis mood has been fluctuating a lot lately.
实验结果存在一定的统计波动。
academicThere is a certain amount of statistical fluctuation in the experimental results.
为了减少价格波动，公司签订了长期合同。
businessTo reduce price fluctuations, the company signed long-term contracts.
Familia de palabras
Colocaciones comunes
Frases Comunes
产生波动
to cause fluctuation
随...波动
to fluctuate with...
波动的曲线
fluctuating curve
Se confunde a menudo con
变化 is a general word for change, while 波动 specifically refers to moving up and down.
Notas de uso
Use this word to describe a line graph that doesn't show a clear trend but goes up and down.
Errores comunes
Sometimes confused with '振动' (vibration), which is physical movement, whereas 波动 is often used for data.
Truco para recordar
Think of '波' (wave) moving across the ocean.
Origen de la palabra
波 (bō) means wave, and 动 (dòng) means movement.
Patrones gramaticales
Quiz rápido
由于市场不确定性，金价在过去一个月里一直在___。
¡Correcto!
La respuesta correcta es: 波动
Vocabulario relacionado
Más palabras de Data Analysis
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