| 1. | The derivative of the step is the impulse .
阶梯的导数就是脉冲。 |
| 2. | The required partial derivatives are easily worked out .
欲求的偏导数不难得出。 |
| 3. | A derivative is defined by a limiting process .
导数是通过一个极限过程加以规定的。 |
| 4. | This limit is sometimes called the right-hand derivative .
这个极限有时称为右导数。 |
| 5. | These compounds are nitrosohydroxylamine derivatives .
这类合成物是亚硝基羟胺衍生物。 |
| 6. | We will replace the partial derivative by an ordinary derivative .
我们可用普通微商代替偏微商。 |
| 7. | Many cyclopentane derivatives also absorb in this region .
很多环戊烷的衍生物在这个范围也出现吸收。 |
| 8. | Ozone is formed in the reaction, and a nitro derivative of the olefin .
在反应中形成臭氧及烯烃的硝基衍生物。 |
| 9. | Esters are named as derivatives of the acids from which they are derived .
酯是作为相应的酸的衍生物来命名的。 |
| 10. | Every function whose derivative is linear is a quadratic function .
任意一个导数为线性函数的函数都是二次函数。 |
