查询词典 differentiable function

His discovery of the variable rotation function of derivatives of biphenyl has been thought of highly by chemists throughout the world.

曾发现联苯衍生物的变旋作用，而受到国际化学界的重视。

Biplane Simpson＇ s formula was used to investigate the change of left ventricular systolic function in all patients.

应用双平面Simpson法测量患者术后不同时间段左室收缩功能及心腔内径的改变。

Double angle formula can transform the circular function equation to a biquadratic algebraic equation,and the analysis solution can be solved by extract equation directly.

用倍角公式可将该三角函数方程转化成一个四次代数方程，然后用求根公式直接求出解析解。

Keywords: Blind source separation; Blind equalization;biquadratic cost function; Multistage Decomposition; Nonstationary signal

中文关键词：盲源分离；盲均衡；双二次代价函数；多阶段分解；非平稳信号

Two main aspects of the research work are as follows:(1) The paper introduces the experimental ice forces on semi-circular breakwaters which is made by State Key Laboratory of Coastal and Offshore Engineering of Dalian University of Technology and calculate the ice value for different radius semi-circular component, based on which it speculates on that horizontal ice value and water level accord with biquadratic polynomial function, meanwhile, the paper analyses incidence of ice heap to horizontal ice value of semi-circular component.

论文的主要工作有三部分：(1)主要介绍大连理工大学海岸和近海工程国家重点实验室所做的物理模拟试验，应用水平冰力计算公式计算了不同半径半圆型构件的冰力值；根据这些数值的分析，推测半圆型构件水平冰力与水位符合四次多项式函数关系；同时分析了碎冰堆对半圆型构件水平冰力影响。

The result shows: the maximum of the exchange bias field moves towardsthe easy axis with increasing the biquadratic coupling field or bilinear coupling field;additionally, the oscillations of the curves for the angular dependence of exchangebias field become weak and gradually resembles the sine function with increasing thebiquadratic coupling field.

结果发现：双线性耦合或双二次耦合的增加都可使交换偏置场的最大值位置向易轴方向靠近，并且双二次耦合的增加使交换偏置场随外磁场的角度变化曲线的振荡也随之减弱，变为类似于正弦函数的图象。

The first function is based on electrically controlled birefringence effect of liquid crystal.

治疗仪的激光偏振态切换功能是基于液晶材料的电控双折射特性实现的。

Caesarean babies without birth canal squeeze will lead to fetal brain development of inadequate vestibular function.

剖腹产的宝宝没有经过产道的挤压，会造成胎儿大脑前庭功能发育不足。

The thesis in this paper lies to discuss how to apply bisection technique to complexity science and high efficient algorithm design, for this motivation, three important complex systems are discussed, which are Walsh function system, fractal geometry and bioinformatics.

本论文目的在于探讨二分技术在探索复杂性科学及高效算法设计中的应用，考察了计算科学领域三类重要的复杂系统：Walsh函数系统，分形几何以及生物信息学。

We observed the changes in the orientation, grain size and roughness of the bismuth films as a function of the substrate temperature.

我们发现薄膜的方向、晶粒的大小、表面粗糙度都会随基板温度而改变。

Alternatively, the con- trollers can use the synchronous rectifier itself or loss- less inductor current-sensing methods to provide overload protection with lower power dissipation.

另外，康威特罗勒斯可以使用同步整流器本身或亏损减少电感电流检测方法，以提供低功耗过载保护。

Mr. Dauber's other Schatz hangs in his home movie studio.

多伯把沙兹的另一件作品挂在家里的电影室。