derivative的例句大全

Physical Essence of Introducing Covariant Derivative into Gauge Theory

规范场论中引进协变导数的物理实质

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We obtain two formulas about the covariant derivative of the coordinate functions on the unit sphere in Eucdidean space.

得到了欧氏空间中，单位球面上坐标函数关于某一特定标架场的协变微分的两个等式。

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This paper reviewed the application of Arsenic reagent in organic synthesis, cyclic compound, unsatured aldehyde ketone 、 amide 、 related natural product 、 derivative of ethyleneamine.

综述了砷试剂在合成元素有机化合物，环状化合物，不饱和醛酮、酰胺以及有关的天然产物，烯胺的衍生物等方面的应用。

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Monte Carlo technique has two obvious advantages, the first is very flexible and easy to implement and the second is estimated error and convergence rate and independence of dimension of solving problem, which can be able to solve multiple high-dimensional derivative securities pricing.

其中蒙特卡罗技术由于具有比较灵活且易于实现、估计误差及收敛速度与解决问题的维数独立等两个明显优势，从而能够较好地解决基于多标的变量的高维衍生证券的定价问题。

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But banks can use physical oil cargoes to offset their quota of derivative positions.

但银行可以利用石油现货来抵消衍生品头寸限额的影响。

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Blanking punch contents is a derivative sales, and guarantee the workpiece and the shape of the holes in the relative position accurately, improve processing accuracy.

落料凸模内装有导正销，保证了工件上孔和外形的相对位置准确，提高了加工精度。

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This word is a derivative. Can you point out its root?

这是个派生词, 你能指出它的词根 吗 ?

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The production process and application fields of the derivative of pantothenic acid such as calcium pantothenate, panthenol, pantethine are reviewed, and the domestic markets are briefly analyzed.

综述了泛酸系列产品，如泛酸钙、泛醇、泛硫乙胺的生产、应用及消费现状，并预测其市场前景。

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Production and application of pantothenic acid and its derivative RATIONAL SCREENING BY EFFECT OF FeSO_4 OR PANTOTHENIC ACID ON HIGH-YIELDING MUTANTS OF B.LICHENIFORMIS

泛酸系列产品生产、应用现状及展望铁和泛酸用于杆菌肽高产变种的推理选育

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The market size of subprime bond derivative contract access to financial market trading was magnified to nearly 400 trillion dollars, as much as 7 times the global GDP.

进入金融市场交易的次级债券衍生合约的市场规模被放大至近400万亿美元，相当于全球GDP的7倍之高。

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Second-order derivative UV spectroscopy was used to measure the transfer of befunolol-HCl across full-thickness rabbit skin in vitro.

本文应用二阶导数紫外分光光度法考察了苯呋洛尔溶液体外经皮渗透性。

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The increase of the area of the inner surface can be considered as Heaviside step function, its derivative is Dirac delta function.

内表面的增加可以用Heaviside阶梯函数来描述，它的微分为Dirac函数。

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On the mean value formula of the derivative of Hurwitz zeta-function

关于Hurwitz Zeta&函数导数的均值公式

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The research and development of metal phthalocyanine and its derivative are reviewed inin this paper.

本文较详细的综述了酞菁类配合物及其衍生物的研究进展.

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Comparison of three fractal and fractional derivative damped oscillation models

三种分形和分数阶导数阻尼振动模型的比较研究

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The Duncan-Chang E-B model is used to simulate the non-linear mechanical behavior of soil. With the separation of hydrostatic stress and stress deviator, a partial derivative formulation about displacement and parameter is derived in finite element evaluation.

以能较好模拟土体非线性力学行为的Duncan-Chang E-B模型为基础，通过分解应力球量与应力偏量，导出一个在有限元计算中，位移对参数偏导数的数值计算公式。

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The 1.5-derivative ASV method was used to measure the CCcu of those samples as well. Comparision of the results of the two methods shows that CCcu values determined by bioassay method is larger than those by ASV method.

使用1.5次微分ASV法也测定了这些样品的CC（cu），两种方法测定结果比较，表明生物法测得的CC（cu）值大于ASV法。

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Objective To study the bio-safety of a multifunctional dressing based on isobutyl-chitosan, a derivative of chitosan.

目的研究以壳聚糖衍生物 - 异 丁基 壳聚糖为生物基质材料而制成的多功能(血、痛 、 菌、愈合)面敷料的安全性.

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The first and second derivative plates of concave pressure build-up curve are presented in this paper.

本文提出了凹型压力恢复曲线的一阶导数图版和二阶导数图版.

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In the recent Geneva Motor Show, Koenigsegg unveiled CCX, a new derivative of its CC family. In the United States it may be legally driven on the streets.

在最近的日内瓦车展，Koenigsegg推出了CCX，其CC家族的新衍生成员，在美国街头可合法行驶。

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