| 单词 | differential |
| 释义 | Word Frequency differential(ˌdɪfəˈrɛnʃəl) adjective 1. of, relating to, or using a difference 2. constituting a difference; distinguishing 3. mathematics of, containing, or involving one or more derivatives or differentials 4. physics, engineering relating to, operating on, or based on the difference between two effects, motions, forces, etc differential amplifier noun 5. a factor that differentiates between two comparable things 6. mathematics a. an increment in a given function, expressed as the product of the derivative of that function and the corresponding increment in the independent variable b. an increment in a given function of two or more variables,f(x1, x2, …xn), expressed as the sum of the products of each partial derivative and the increment in the corresponding variable 7. an epicyclic gear train that permits two shafts to rotate at different speeds while being driven by a third shaft See also differential gear 8. mainly British the difference between rates of pay for different types of labour, esp when forming a pay structure within an industry 9. (in commerce) a difference in rates, esp between comparable labour services or transportation routes Derived forms differentially (ˌdifferˈentially) adverb |
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