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| second-order derivative; derivative of the second order | |||
| derivative of order two; the derivative of order two | |||
| derivative of second order | |||
| производная второго порядка: 1 短语, 1 学科 |
| 力学 | 1 |
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| |||
| second-order derivative; derivative of the second order | |||
| derivative of order two; the derivative of order two | |||
| derivative of second order | |||
| производная второго порядка: 1 短语, 1 学科 |
| 力学 | 1 |