B1 verb/noun Neutro

波动

/pwɔ˥ tʊŋ˥˩/

Frequent changes in level or value, moving up and down irregularly like waves.

Exemplos

3 de 5
1

水面上有一点波动。

There is a slight ripple on the water surface.

2

汇率的波动影响了国际贸易。

Fluctuations in exchange rates have affected international trade.

3

他的心情最近波动很大。

His mood has been fluctuating a lot lately.

Família de palavras

Substantivo
波动性
Verb
波动
Adjetivo
波动的
💡

Dica de memorização

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___。

Correto!

A resposta correta é: 波动

Exemplos

1

水面上有一点波动。

everyday

There is a slight ripple on the water surface.

2

汇率的波动影响了国际贸易。

formal

Fluctuations in exchange rates have affected international trade.

3

他的心情最近波动很大。

informal

His mood has been fluctuating a lot lately.

4

实验结果存在一定的统计波动。

academic

There is a certain amount of statistical fluctuation in the experimental results.

5

为了减少价格波动，公司签订了长期合同。

business

To reduce price fluctuations, the company signed long-term contracts.

Família de palavras

Substantivo
波动性
Verb
波动
Adjetivo
波动的

Colocações comuns

剧烈波动 fluctuate wildly
情绪波动 mood swings
价格波动 price fluctuation
小幅波动 slight fluctuation
上下波动 fluctuate up and down

Frases Comuns

产生波动

to cause fluctuation

随...波动

to fluctuate with...

波动的曲线

fluctuating curve

Frequentemente confundido com

波动 vs 变化

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.

⚠️

Erros comuns

Sometimes confused with '振动' (vibration), which is physical movement, whereas 波动 is often used for data.

💡

Dica de memorização

Think of '波' (wave) moving across the ocean.

📖

Origem da palavra

波 (bō) means wave, and 动 (dòng) means movement.

Padrões gramaticais

Subject + 波动 在...之间波动

Quiz rápido

由于市场不确定性，金价在过去一个月里一直在___。

Correto!

A resposta correta é: 波动

Vocabulário relacionado

频率

The rate at which something occurs or is repeated over a par...

 循环

To move in a circle or orbit; to repeat a sequence of events...

 振荡

To move or swing back and forth at a regular speed; regular...

 风险

A situation involving exposure to danger, harm, or loss. It...

Mais palavras de Data Analysis

下降

B1

To move from a higher level to a lower one, or to decrease in number, quality, or value.

Foi útil?

Comentários (0)

Faça Login para Comentar
Nenhum comentário ainda. Seja o primeiro a compartilhar suas ideias!

Comece a aprender idiomas gratuitamente

Comece Grátis