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principal components
| factor analysis
- 只找到单语
| principal component | |
| 气象 | componentes principales |
| 农业 | componente principal |
| Factor analysis | |
| 药店 | Análisis factorial |
| factor analysis | |
| 数学 | análisis factorial |
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| componente principal | |||
| componentes principales | |||
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| componentes principales | |||
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principal components : 4 短语, 3 学科 |
| 气象 | 2 |
| 统计数据 | 1 |
| 药店 | 1 |