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Therefore exploring active Chinese patent medicine and the mechanism of it to treat VP is of great significance.

中医药治疗VP具有一定优势,但临床上尚缺乏理想的中药制剂,因此,探索治疗VP的有效药物及其作用机制具有重要意义。

I have calculated the species diversity for 3 layers (i.e. tree layer, shrub layer and herb layer) by means of various biodiversity index formulas and analyzed the relative species abundance using 9 models of the probability density distribution functions, such as, 3 Distribution (or Beta Distribution, Weibull Distribution, Lognormal Distribution, Poisson Distribution, Binomial Distribution, Negative Binomial Distribution ,Geometric Distribution, etc.. chi-square analyses were conducted on species distribution by using the chi-square test formulated by Pearson to test which distribution function is better, the result of chi square test made it possible to reject the other 8 distribution functions, theβdistribution function performs better than other probability density functions, it has a very close approximation, which can be used for the description of relative abundances of species in forest communities in this data set.

在相对多度研究上选用了九种概率分布模型,这九种概率密度分布函数依次为:贝塔分布、Weibull分布、对数正态分布、泊松分布、二项分布、负二项分布、几何分布、对数分布和奈曼A型分布,并进行了严格的卡方检验,结果表明:其它八种分布均被遭到拒绝,只有贝塔分布获得了通过,且拟合的结果非常理想。

The result of the investigation proves that the efficiency of a chemistry teachers classroom-asking should be based on the theoretical instruction of Pedagogics and Psychology. Only by combining the theory and teaching practice can the classroom asking be efficient.

研究结果表明,化学教师课堂提问的有效要建立在合理利用教育学和心理学的理论指导基础上,并且理论要与实际教学相结合,才能达到理想的效果。

The order of Intra block encoding is from left to right horizontally and from top to bottom vertically, so the prediction reference pels can only appear on the left side or upside of the current block, without ideal predicted result sometimes.

由于块编码总按照从左往右和从上往下的顺序,帧内预测可选的参考像素限制于块的左边和上边,因此预测结果不理想。

The simple elastic-perfectly plastic Tresca model is modified to allow for the above mentioned effects based on the finite element software ABAQUS. Then the numerical simulations for penetration resistance mechanism of T-bar penetrometer in soft clay are conducted.

在大型有限元软件ABAQUS平台上进行二次开发,针对基于Tresca屈服准则的理想弹塑性模型进行了相应改进,使之可以比较合理地反映上述因素的影响,进而对软土中T型触探仪的贯入机制进行了比较系统的数值分析。

Our legislation in this field seems to be weak, such as a few regulation, less protection on consumers and lack of strict punishment on liability bearer, so we have to, with the reference of reasonable rules from different states, perfect the legislation in this field.

我国在这一领域的立法还稍显薄弱,表现在法律法规数量较少,对受害者的保护不够理想和对责任人的惩罚力度较弱,因此有必要借鉴国际上的有益原则和制度,进一步完善我国的产品责任立法。

The mapping between performance knowledge unit and mechatronical product structural is set up.According to the perfect mapping relationship,superfluous mapping relationship and coupling mapping relationship,the solution of mechatronical product design problem is proposed.

在机电产品性能知识语义描述的基础上,扩展出机电产品性能需求集的语义描述方法,建立结构性能知识单元与机电产品实例结构的映射关系,分别根据理想、冗余和耦合映射关系,提出机电产品结构设计的求解方法。

By analyzing the displacement mode of unstable soil and the deformation mechanism of passive pile,an elastic perfectly plastic model and a hyperbolic curve model about the behavior of piled bridge abutment against soil lateral movements are developed on the basis of the previous research.

通过总结侧向变形土体常见的位移模式,分析桥台桩的变形机制,在阐述不同模式下桩侧压力的产生机理及桩的几种破坏模式的基础上,提出桩土间相互作用力与桩土间相对位移的双曲线关系模型和理想弹塑性关系模型,可为相关研究提供参考。

The formula was established about calculating design parameters and technological parameters of ideal strip and bent strip in the period of forming. The thesis presented how to calculate the deformed area length and contact are radius of contact deforming between two elastic bodies on condition of the friction. The calculating formula of pinch force about plate-strip pinch mill was given and the results were analyzed that friction coefficient and radius of pinch rolls are very important for determining pinch force. Moreover, the rule of deforming and stress distribution of different 〓 ratio were gained on condition that the deforming was considered to be non-uniform distribution in the gap. The differential equations were got that calculate the displacements of large deflection of elastic cantilever rectangle plate with fixed end and the formula of the Finite Strip Method was conducted to study the regularity of mid-plane displacements, deformation and stresses for elastic-plastic large deflection bend of cantilever parallelogram plate with fixed or slidable end by integrating Prandtl-Reuss equation.

建立了一套完整的设计参数计算公式和在成型过程中理想带钢或具有月牙弯带钢的工艺参数的调整公式;在考虑摩擦力的条件下,对两弹性体接触变形过程中的接触变形区长度和接触弧半径用位移解法进行了研究,推导了板带递送机的递送力计算公式,从而得知在递送机设计过程中,应选择适当摩擦系数和辊身直径;另外,还从辊缝内带钢实际变形出发,分析了对于不同的〓值,带钢的变形规律及应力分布状况;建立了固定端悬臂矩形板弹性大挠度弯曲变形的控制方程,并且在对Prandtl-Reuss方程的积分处理的基础上,导出了固定端和滑动端悬臂平行四边形薄板的弹塑性大挠度的中面伸展位移、变形和应力的有限条元法公式,编写了Fortran语言计算程序,在各种参数条件下,对螺旋焊管成型过程变形规律进行了全面的分析研究,从而为螺旋焊管的生产和进一步的改进提供了理论依据。

Relatively good results were also obtained similarly by using fresh autografts of periosteum and cartilage.

软骨细胞可以在筋膜上正常生长,筋膜可以作为软骨细胞移植的较为理想的载体。

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And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时,论述了一体化管理体系构建中的几个主要问题,包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。

If you're huffing and puffing at any point during the run, slow down and make sure you can take deep breathes.

如果你任何时候在跑步过程中气喘如牛,降低速度并且确保你能够深呼吸。