| 1. | This is the first passage in my new blogger 这是我的新博客里的第一篇文章,祝贺一下! |
| 2. | Probabilistic model for the first passage of non - gaussian structures 对偏心结构的离散模糊变结构控制 |
| 3. | First passage model for stochastic temperature variation in engineering 工程中温度随机变化的首次穿越模型 |
| 4. | The first passage in listing 3 used control characters in the way you would expect 清单3中的第一段按照您预期的方式使用了控制符。 |
| 5. | Methods the influence of fluoride on the rat first passage osteoblast were evaluated by histochemistry , enzymehistochemistry and electron microanalysis in vitro 方法应用组织化学、酶组织化学和电子显微分析等手段观察氟对体外培养的鼠第一代成骨细胞的影晌。 |
| 6. | The field had already been opened ; that is to say , a lane a few feet wide had been hand - cut through the wheat along the whole circumference of the field , for the first passage of the horses and machine 马尔他十字架maltese cros ,十字架的样式多种多样,主要的有拉丁式希腊式马尔他式。马尔他式十字架外部较宽,根部较窄。 |
| 7. | By comparing with stochastic structural analysis , relations between the two methods have been found . the response surface method is used to obtain the second order estimates of the calculated results bound . by means of viscoelastic stochastic finite element method , the instantaneous reliability , the first passage reliability and fuzzy reliability of srm grain are investigated 采用凸集合模型表示药柱参数的不确定性,在粘弹性有限元摄动分析基础上进行了结构的响应区间计算,讨论了概率方法和集合理论模型得到的响应区间之间的关系,利用响应曲面法进行了区间的二次估计。 |
| 8. | In the case of uncorrelated noises , it is shown that only the fluctuation of degradation reaction rate can induce a switch process , and the mean first passage time ( mfpt ) between the high concentration state and low concentration one is decreased when the noise intensity of degradation reaction rate is increased 可以看到源于蛋白质基本合成率的噪声强度不能引起基因状态的转变(即基因的开关)而源于降解率噪声强度则能够实现这种开关。当进一步研究在降解率波动作用下基因从一个态跃迁到另一个态的平均首通时间( mfpt )时可以看到此时随着这个波动强度的增加, mfpt是单调递减的。 |
| 9. | The main work and achievements are summarized as follows : according to the spectrum analysis theory , the simple formula of the power spectrum between the excitation and the response is obtained . then the time - domain statistical properties of the structural response are acquired through fourier inverse transform , and cauchy ' s residue theorem is applied to solving the integral of fourier inverse transform , the structural dynamic reliability is calculated in terms of possion hypothesis based on first passage failure 主要研究内容如下:从谱分析理论出发,得到了激励与响应功率谱之间的简明关系式,由fourier逆变换得到响应的时域特征,利用cauchy留数理论处理fourier逆变换的积分式,基于首超破坏的possion假设计算结构系统的动力可靠性,并在此基础上进行结构优化设计,奠定了确定性模型的基础。 |
| 10. | The results of biological tests have demonstrated that allantoic fluid of the first passage virus did n ' t produce macroscopic pathogenic role to chicken embryos and after passaged for four times , gross lesions were observed in chicken embryo . the virus showed typical coronavirus under electron - microscope and it could n ' t form plaque in cef cells and could hemagglutinates chicken red blood cells after treatment with 1 % trypsin . to surprise , the virus replicated in cef cells also showed hemagglutination activity to chicken red blood cells . in addition , the spf chickens which inoculated with the virus isolated from the chicken damaged tissue showed clinical sign and grow lesion , but it ' s gross lesion did n ' t resemble to those of field outbreaks 生物学特性:鸡胚尿囊液经离心、磷钨酸负染后,电镜观察该病毒为典型的冠状病毒;该毒株的第一代尿囊液对鸡胚无肉眼可见的致病作用,当继代到第5代后,胚体严重病变;病毒在鸡胚中随着接种时间的延长,其效价增高, 96h可达到48h的2倍;该毒株可在cef上生长,但不能形成明显的蚀斑;经1胰酶处理后可凝集鸡红细胞;鸡胚的第四代尿囊液病毒回归动物体,病死鸡肾脏呈典型的花斑肾,腺胃则未见肉眼可见的病变。 |