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Statistic analysis indicated that three kinds of irregular components show complicated random characteristics, and their probability density distributions change with increasing gas velocity, that is, irregular occurrence time fluctuations of all three kinds of elements of heterogeneous structure (the dilute phase, the dense phase and the dilute/dense cycle elements) evolve similarly from symmetric distribution similar to Gauss distribution at low gas velocities to double-peak distribution at medium gas velocities, and become dissymmetric single-peak distribution at high gas velocities.

相关分析表明:动态行为中的三类非规则波动呈随机性;直方图分析表明:随表观气速变化,非均匀结构的各种非规则波动的概率密度分布均具有复杂的演变;其中,对于时间非规则波动,其演变趋势是:小气速下的单峰分布、中气速下的双峰分布和高气速下的非对称单峰分布。

The extreme lowest temperature of years is the main climatic factor affecting distributions of different ecotypic varieties.

多年极端最低气温为影响不同生态型品种分布主要气候因素。

The study history, taxonomy, characters, biological notes and geological distributions of Encyrtidae were also given in the introduction.

本文在总论部分按中国动物志的编写规格要求介绍了跳小蜂科的研究历史和分类沿革、形态特征、生物学特性和地理分布。

In equiaxed grains, the distributions of all the three solutes are rather homogeneous and the microsegregation can be hardly observed.

Ni枝晶生长过程中,溶质Si的影响较大,而溶质Fe和溶质Co的影响较小。。

The topology models of MFIand MOR were built and the method of Configurational-bias Monte Carlosimulation was used for investigating the adsorption and distributions of ethanethiolas adsorbate in MFI and MOR type zeolites. The diffusion of ethanethiol in MFI andMOR type zeolites was studied by molecular dynamics simulation.The results show, the concentration of Zn2+ is the most important factor of theloading quantity of zeolite 13X and alumina, and the temperature secondly. The pHvalue which range from 2 to 3 effects on the loading quantity faintly.

构建了MFI 和 MOR 两种拓扑结构沸石的数学模型,以乙硫醇分子作为被吸附的目标物,采用偏倚蒙特卡罗方法模拟乙硫醇在MFI和MOR沸石上的吸附行为及分子分布密度,并利用分子动力学模拟乙硫醇在这两种拓扑结构的扩散行为,为实现面向硫化物进行吸附剂的微观结构设计作初步探索。

To demonstrate the performance of the experimental setup, we employed nanosecond-resolved NSOM to detect and image the infrad stimulated luminescence of a powder CaS:Eu,Sm, a kind of infrad upconversion materials. The local distributions of the powder were mapped out by their falltime constants in near-field optics.

本文还测量了波长1.06μm、脉宽50ps光脉冲经过光纤探针的时间展宽特性,并对上转换材料CaS:Eu,Sm颗粒的红外激发荧光进行了近场探测和成像,获得了纳秒时间为参数的近场光学图像。

The contents and distributions of heavy metals in muscle,fat,liver,pancreas,heart,lung,kidney,stomach and intestines of finless porpoise in the coast of Beibu Gulf were investigated.

应用原子吸收分光光度计对北部湾海域江豚的肌肉、脂肪、肝脏、胰脏、心脏、肺脏、肾脏、胃和肠管道等器官组织样品中的Cd、Cu、Zn、Pb、Cr、Ni、Fe、Mn、Hg和As的含量进行测定,并使用标准物作了对照分析。

The distributions and shapes of depositios on Wood cell Walls of Fraxinus rhynchephylla Hance were observed with scanning electron microscopy.

用扫描电子显微镜观察了花曲柳木材细胞腔壁上沉积物的分布及存在形态。

Meanwhile, the distributions of hydrogen inside the gasifier at different conditions are also described.

同时,对气化器中氢气的分布进行了研究。

On the basis of lithosphere dynamics, it is possible to deduce whether the boundary fault cuts through the Moho into the upper mantle of the lithosphere or not, and it is also possible to get the distributions of the values of Te in the study area by gravity tomography. Therefore, it helps to further understand the deep lithospheric geodynamical features in this study area.

通过岩石圈动力学理论,不仅可以推断边界断裂是地壳断裂还是地幔断裂,而且可以通过重力反演得到该区岩石圈有效弹性厚度的分布特征,从而进一步了解该区深部岩石圈形变特征。

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