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| 二阶导数 | |||
| 二阶〔次〕导数 | |||
| 二次导数 | |||
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| 二阶段导数 | |||
| English thesaurus | |||
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" (The second derivative is shown with two tick marks like this: f''(x)  wikipedia.org) | |||
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second derivative : 24 phrases in 7 subjects |
| Automated equipment | 3 |
| Chemistry | 5 |
| Electricity | 2 |
| Electronics | 3 |
| Nuclear physics | 1 |
| Oil / petroleum | 1 |
| Technology | 9 |