Word · CEFR B2 · Frequency #666
factor
/ˈfæktɚ/
noun
因素
核心释义
anything that contributes causally to a result
- 1.
因素
anything that contributes causally to a result
- 2.
要素
an abstract part of something
- 3.
因数
one of two or more integers that can be exactly divided into another integer
要素；因数；系数；基因
用法In use
The weather is an important factor in deciding when to plant the crops.
用法提示：factor 作名词，意为“因素”，指影响结果的一个条件。
Cost was the main factor that made us choose a smaller apartment.
用法提示：factor 作名词，在句中作表语，表示起作用的“因素”。
Several factors, including diet and exercise, affect your overall health.
用法提示：factors 是 factor 的复数形式，作主语，表示多个“因素”。
a number of factors determined the outcome
a key factor in her success
what are the 4 factors of 6?
factor in [something]
相关词与表达Connections
搭配Collocations
- key factor
- 关键因素
- Price is a key factor in the decision.价格是决定的关键因素。
- contributing factor
- 促成因素
- Stress is a contributing factor to many health problems.压力是许多健康问题的促成因素。
- risk factor
- 风险因素
- Smoking is a major risk factor for lung cancer.吸烟是肺癌的主要风险因素。
- growth factor
- 增长因素
- Education is a crucial growth factor for the economy.教育是经济增长的关键因素。
习语与比喻表达
学习提示Learner notes
记忆技巧Memory Tip
factor中有'fact'（事实），事实是分析问题的重要因素。
语境与语域Context & Register
register: neutral; contexts: 决策、科学、数学; note_zh: 表示“因素”时 register 中性，多用于各类讨论和分析中。
发音与拼写Pronunciation & Spelling
单词 'actor', 'tractor', 'reactor' 与 'factor' 押韵（都包含 /æktə/ 结尾）。'doctor' 拼写相似以 '-tor' 结尾，但发音为 /ˈdɒktə/，元音不同。
高价值词汇High-value vocabulary
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
用法优先级Usage priority
Collins 词频等级为 4，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
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