B2 noun Neutral

变数

[pjan ʂu]

An element, feature, or factor that is liable to vary or change; a variable in a scientific or mathematical context.

Beispiele

3 von 5
1

生活中总会有许多不可预测的变数。

There are always many unpredictable variables in life.

2

政治局势的波动为经济增长增加了变数。

Fluctuations in the political situation have added variables to economic growth.

3

这事儿还有变数,先别高兴太早。

There are still variables in this matter; don't celebrate too early.

Wortfamilie

Nomen
变数
Verb
变化
Adjektiv
多变的
💡

Merkhilfe

'变' means change, '数' means number or fate. A 'changing number' is a variable.

Schnelles Quiz

虽然计划已经定好,但执行过程中仍可能出现___。

Richtig!

Die richtige Antwort ist: 变数

Beispiele

1

生活中总会有许多不可预测的变数。

everyday

There are always many unpredictable variables in life.

2

政治局势的波动为经济增长增加了变数。

formal

Fluctuations in the political situation have added variables to economic growth.

3

这事儿还有变数,先别高兴太早。

informal

There are still variables in this matter; don't celebrate too early.

4

研究者需要识别影响实验结果的所有潜在变数。

academic

Researchers need to identify all potential variables affecting experimental results.

5

汇率波动是国际贸易中的主要变数。

business

Exchange rate fluctuation is a major variable in international trade.

Wortfamilie

Nomen
变数
Verb
变化
Adjektiv
多变的

Häufige Kollokationen

一个变数 a variable
受控变数 controlled variable
存在变数 variables exist
关键变数 key variable
不可控变数 uncontrollable variable

Häufige Phrasen

充满变数

full of variables / uncertainties

唯一的变数

the only variable

产生变数

create variables

Wird oft verwechselt mit

变数 vs 变量

变量 (biànliàng) is the technical term in math/science, while 变数 (biànshù) is used in both technical and general contexts to mean 'uncertainty'.

📝

Nutzungshinweise

Very useful in IELTS Writing Task 2 when discussing risks, uncertainties, or scientific research factors.

⚠️

Häufige Fehler

Using '变数' when you mean '变化' (change). '变数' refers to the factor that causes change, not the change itself.

💡

Merkhilfe

'变' means change, '数' means number or fate. A 'changing number' is a variable.

📖

Wortherkunft

From '变' (change) and '数' (number/account).

Grammatikmuster

增加了一个变数 考虑到各种变数

Schnelles Quiz

虽然计划已经定好,但执行过程中仍可能出现___。

Richtig!

Die richtige Antwort ist: 变数

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