查询词典 null function

In this paper a new concept called normal base of right null space for rational matrix is introduced.

本文引入了有理函数矩阵右零空间标准基的概念。

Bernie: I told him I had null to do with this operation.

伯尼：我告诉过他了，我和这桩生意没关系。

But after bile salt stimulation, total bile acid and glutathione concentration in bile were significantly increased in AQP8 null mice compared with wild type mice.

本课题利用AQP8和AQP1基因敲除小鼠模型，系统地研究了水通道蛋白AQP8和AQP1在小鼠"原始"胆汁的形成和胆囊内胆汁浓缩过程中的作用。

Unewisse M H Performance of uncooled semiconductor film bolometer infrared detectors 10.1117/12.188679 SPIE , 1994,null

孔详谦%王传溥有限单元法在传热学中的应用北京：科学出版社， 1981，null

Results 300 cases of patients with botulinum toxin type A treatment effect were 234 cases (78%), 66 cases were effective (22%), 0 case was null and void.

结果：300例患者行A型肉毒毒素治疗后显效者234例（占78%），有效者66例（占22%），无效者为0例。

The reference domain is assumed to be a bounded open set of R~N with boundary Γ of class C~2. We investigate in this paper the null controllability for the semilinear parabolic equations in non-cylindrical domains. The fixed point method is used in the proof.

本文讨论了定义在上述非柱形区域中的半线性抛物方程零能控性，我们使用的方法主要是通过同胚映射将非柱形区域中的抛物方程转化为柱形区域中的抛物方程，再利用不动点方法得到半线性抛物方程的有关结果。

Bowker John H%Michael John W Atlas of limb prosthetics:surgical,prosthetic,and rehabilitation principles St Louis:Mosby Year Book , 1992,null

燕铁斌%金冬梅平衡功能的评定及平衡功能训练中华物理医学与康复杂志， 2007，11

If the user chooses the Cancel button in the dialog box, the return value is NULL.

如果用户选择取消按钮的对话框中，返回值为NULL 。

The factor which is most detrimental to the formation of the null voltage is the capacitive coupling between the primary and secondary coils.

对形成零电压最有害的因素是初线圈和次级线圈之间的电容耦合。

Methods The target DNA sequence of yrdC was obtained from human spleen tissue by using RT-PCR,construct high titer recombinant adenovirus Ad-yrdC by using AdEasy adenovirus carrier system,detect yrdC protein expression by using Western blot and immunohistochemical method,set up control group and transfected Ad-Null group,and study the effects Ad-yrdC on BGC-823 cell line by drawing cell growth curve and MTT chromatometry.

方法用RT-PCR方法获取人脾脏组织yrdC基因序列，采用AdEasy腺病毒载体系统构建携带yrdC基因的高滴度重组腺病毒Ad-yrdC，将其转染胃癌BGC-823细胞，应用Western blot和免疫组织化学法检测yrdC蛋白表达，设对照组和转染Ad-Null组，并分别绘制细胞生长曲线和MTT比色法研究Ad-yrdC对BGC-823细胞的影响。

I can do simple painting, carpentry and plumbing.

我能做简单的油漆、木工和修水管等工作。

The motivations, notations and outline of this work are also given in this chapter.

从这个意义上讲，这些时滞是无害的。然后用实例说明这三个定理的应用和互不包含性。