查询词典 digamma function

On the basis of Russenes method, the probability density function and membership function are deduced.

结合工程常用的Russenes岩爆判别法，推导出模型的概率密度函数和隶属函数形式。

According to this joint probability density function, the probability density function of the ambiguity residual vector is obtained.

根据这个联合概率密度函数得到了模糊度残差向量的概率密度。

Their distribution function and density function marked by andleave each other.

它们的分布函数与密度函数分别记作与。

The test of function means the xylooligosaccharides having the obvious action of proliferating the Bifidobacterium , reducing the bad bacterium , proving the function of the intestines, being a excellent deobstruent.

功能性试验显示，低聚木糖具有明显的增殖双歧杆菌，降低有害菌数量，改善肠道功能，润肠通便的作用。

The function obtained by expressing the dependent variable of one function as the independent variable of another;''.

用一个函数的自变量表达另一个函数的因变量而得到的函数。

On the basis of method of derivative on the left and the right of separable function,the derivability of separable function on demarcation point was simply distinguished,and derivative continuity on demarcation point discussed.

运用研究分段函数的导函数的左、右极限的方法，简便地判明分段函数在分界点处的可导性；同时讨论了分界点处导数的连续

Give examples to show that the derivate of elementary function may be unelementary function.

给出实例说明初等函数的导数可以是非初等函数。

Green function that adapts to Kirchhoff integral method could be derived from symbol function and saddle point method.

基于积分解的象征表达式给出了非对称走时公式，对改善Kirchhoff积分的聚焦性能有重要意义。

A PID-like cost function is proposed, and it can be proved that the PID algorithm is the gradient descent method as long as the cost function is selected as ours.

这种新颖的控制器算法具有自适应功能，原因是控制律中引入了被控对象的灵敏度，从而提高整个控制系统在参数变化及受到负载扰动时的鲁棒性。

We compare the descriptive function of the common language with the expressive function of the language of art.

本论文采取的是一种动态的功能比较，注重普通语言向艺术语言转化过程中二者功能既有区别又有联系的动态研究。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。