查询词典 characteristic differential equation

We introduce the concepts of differential and integral of fuzzycomplex functions on the space〓,and get their properties.We provethe depictive theorem of differentiable fuzzy complex functions.

在模糊复数度量空间〓上重新引进模糊复函数的微分概念和积分概念，给出了其微积分的基本性质，证明了模糊复函数可微的刻划定理。

We present this case of incomplete form of CCS, and discuss the differential diagnoses in dermatological aspect.

提出此一不完全型CCS病例，并著重讨论其皮肤学方面的鉴别诊断。

Teachers of dermatopathology need to be aware of these unconscious mechanisms of visual perception because they explain why novices struggle with certain diagnoses and differential diagnoses.

皮肤病理学教师需要了解这些视觉感知的无意识机制，因为它们解释了为什么初学者努力进行某些诊断和鉴别诊断。

Most lesions of SD including bony deformities could be diagnosed with MRI. But the differential diagnosis of epidermoid between dermoid was still difficult.

MRI能正确、全面地诊断包括椎体畸形在内的大多数脊柱神经管闭合不全病变，但表皮样囊肿和皮样囊肿的鉴别仍存在困难。

On the basis of DDRT-PCR technique we found that:Total of 331 differential displayed cDNA bands from 1161 were displayed in the 4x4 diallel cross combinations with 30 pairs of primers, which shows the differences of gene expression between hybrids and their parental lines were very obvious in quantity and quality.

采用mRNA差异显示技术和荧光定量反转录PCR技术，从随机mRNA差异显示和候选功能基因mRNA表达定量分析两个方面，研究了32周龄杂种鸡及其亲本纯种的基因差异表达及其与繁殖性状杂种优势的关系，探讨了鸡繁殖性状杂种优势形成的因素及其分子遗传机理。

Theory survey part introduces some concepts relative to Item Bias and Differential Item Functioning, as well as the recent development and some ordinary methods, especially parametric IRT approaches used to explore DIE Based on the response the 21 optional item of the laws pertaining to the economy (both dichotomously and polytomously scored items) in 2004 intermediate economic test throughout country, a parametric proced...

实证研究部分，应用DIF检验的参数方法和MULTILOG软件，在项目反应理论Samejima等级反应模型下，对2004年度全国经济专业技术资格考试的经济基础中级试卷中经济法部分21个项目做DIF分析。

Phenolic melamine, novolak, and dicyanodiamide were used as curing agents to prepare the thermoset resins with the control and the phosphate-based epoxy resins. Thermal properties and thermal degradation behavior of these thermoset resins were investigated by using differential scanning calorimetry and thermo gravimetric analysis.

以双氰胺、苯酚三聚氰胺、酚醛树脂为固化剂制备了一系列含磷环氧树脂的固化体系，差示扫描量热法和热失重分析表明，这些热固性树脂具有优异的热性能和热稳定性。

Differential scanning calorimetry was used to study the mechanism of dilative system, which composed of ammonium polyphosphate, pentaerythritol and melamine.

利用差示扫描量热法探讨了膨胀体系的作用机理。

The effect of Stress applied at certain temperature on low temperature phase transformation of T91 was studied with Baehr DIL805A/D high-resolution differential dilatometer. According to the results of dilatometric measurement and microstructure observation, kinetics of phase transformation was obtained.

采用Baehr DIL805A/D高精度差分膨胀仪测量线膨胀行为与微观组织分析获取了T91铁素体耐热钢低温相变过程动力学信息，研究不同温度（760、650和440℃）下施加不同压应力（100、150和200 MPa）对低温相变过程的影响。

The critical cooling rates in undercooled austenite transformation process of T91 ferritic heat-resistant steel were studied by DIL805A/D high-resolution differential dilatometer. According to the dilatometric measurements, phase transformation kinetic information was obtained with the aid of the analysis of the lever rule from the recorded dilatometric curves.

利用DIL805A/D高精度差分膨胀仪，通过线膨胀行为测量与微观组织分析，获得T91铁素体耐热钢连续冷却转变过程中相关动力学信息，结合冷却后T9l钢组织特征，确定了T91钢过冷奥氏体转变过程中的临界冷却速度。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。