| 1. | In other coordinates it will involve second and possibly first derivatives with respect to time .
在别的坐标系中，它除了包含对时间的二阶微商外，还可能会包含对时间的一阶微商。 |
| 2. | Determination of sparfloxacin in tablets by the first derivative spectrophotometry
一阶导数分光光度法测定片剂中司帕沙星 |
| 3. | A mark used as a superscript to indicate the first derivative of a variable
撇号置于右上角的符号，用以标明变量的第一个导数 |
| 4. | Multiple positive solutions of a semilinear fourth - order boundary value problem with first derivative
含一阶导数的半线性四阶边值问题的多重正解 |
| 5. | In chapter two , we put forward an iteration ( 2 . 1 . 1 ) in which the first derivative and the first divided difference are only calculated in each step
1 . 1 )与另两个也仅含一阶导数和一阶差商的算法及两步newton迭代的收敛阶 |
| 6. | Bankers and diamond experts are to launch two initiatives in the coming days to create the world ' s first derivatives contracts linked to diamond prices
银行家和钻石专家将在未来数日推出两项举措，以创建全球首批与钻石价格挂钩的衍生品合约。 |
| 7. | Bar code recognition is a matter of edge detection , which has long been done through the maximum value of the first derivative or zero crossing of the second derivative
条码识别是一个边缘检测问题。长期以来，边缘检测都是通过一阶导数极大值或二阶导数零交叉进行的。 |
| 8. | Combining principal factors scores , a * and first derivative of 555nm reflectance , we discussed modem sediment environment in shelf of the yellow sea and east china sea
结合主因子得分、 a ~ *和re555nm一阶导数的分布，讨论了黄海、东海陆架的现代沉积环境(氧化还原环境) 。 |
| 9. | The result indicates that this method is feasible . the first derivative of kinematic parameters can been calculated well while the second ones can ’ t which need filter
其中一阶运动学参数求解效果较好,而二阶运动学参数并不是很理想,掺杂进了高频噪声,需要进行滤波处理。 |
| 10. | It is reported in this paper that by using the absorption spectrum of the interfering component as the denominator factor , the first derivative ratio spectra of the component mixture can be obtained , and the inter ference of one of the components can thus be eliminated
利用混合物的波谱除以干扰组分的波谱得比值波谱，对波长求导得比值导数波谱，由此可消除干扰组分的吸光度叠加效应。 |
