查询词典 axial-flow

The system has the advantages of synchronous and independent highland stress loading, high loading automation degree and loading accuracy, more loading functions, the realization of the axial loading opening of a cavity, high rigidity of the loading system, good integral stability, simple and convenient operation and so on.

本发明具有同步、独立、高地应力加载，加载自动化程度和加载精度高，加载功能多，实现洞室轴向加载开洞，加载系统刚度高、整体稳定性好、操作简单方便等优点。

The outstanding feature of this single-seater helicopter was the position of its 5-cylinder engine between the two contra-rotating co-axial rotors.

这种单座直升机的突出特点是它的5缸发动机的立场之间的两个禁忌旋转共轴转子。

Of single-stage pump, the balance of axial thrust of the three main methods

对单级泵来说，平衡轴向推力的方法主要有三种

During the pipeline running, thanks to the axial force, the line may become sinusoidal or spiral bending.

由于轴向力的存在，管柱还可能发生正弦或螺旋屈曲等。

Impeller with static balance is fixed onto the shaft by the sleeve and the sleeve nuts on the two sides. Its axial position may be adjusted through sleeve nut.

经过静平衡校验的叶轮，用轴套和两边的轴套螺母固定在轴上，其轴向位置可通过轴套螺母进行调整。

Vertical sliding column valve is the use of a column in the shoulder of the slide valve body axial movement, so that the air intake on or off of.

纵向滑柱阀是利用一个有台肩的滑柱在阀体内轴向移动，从而使各气口接通或关断的。

The effect of varying soil properties on axial seismic response of buried pipelines is studied considering the interaction between the pipe and the soil.

考虑管线与土壤之间的相互作用，研究了土壤性质改变对埋地管线轴向地震响应的影响。

FOXC2 protein and mRNA were extensively expressed in pregnant 40 day embryonic somite and neural tube mesoderm which would form cardiovascular and axial skeleton primordia, especially strong expressed in the cells of mesenchyme surrounding notochord and dorsal aorta approaching the head.

这个基因广泛表达在孕40天胚胎体节和神经管周围未来分化为心血管和中轴骨骼始基的中胚层，靠近头部围绕脊索和背主动脉的间充质细胞核中表达强烈。

The main study areas are as follows: 1 The landscape classification system of the urban-rural ecotone is set up based on the studying on land-use type of urban area and rural area, and then it is used to establish a regional landscape data warehouse for deposition, modification and management; 2 A group of landscape structure and pattern indices and patch area spectrum analysis methods are used to describe the structural and heterogeneous characters of all the landscape elements from different aspects; 3 The temporal and spatial difference of the landscape pattern of main road belts of the research area are also analyzed with the same method. Their basic process and regularity of urban axial expanding of the southwestward of Shanghai City are initially knewn well; 4 According to the traits of the ecotone, the principles and basis of vegetation classification, the ecotone vegetation classification system is set up, its species constitute, community patch characters, the relationship between vegetation types and landscape categories are analyzed, meanwhile, the vegetation sample maps are made; 5 Based on above studies, some landscape ecological stratedies within the research area were discussed. The following are the results of this study

城乡交错带地区的景观分类，在对城市地区和农村地区的土地利用类型研究的基础上建立了城乡交错带的分类体系，并在此基础上用ARC＼INFO软件分时段、分区、分要素建立研究区的景观图形数据库，对数据进行存储、修改和管理；2）利用多种景观结构、格局指数和斑块面积谱分析方法，从不同的侧面对各种景观组分的结构以及区域的景观格局特征进行了分析，并对其成因进行了探讨；3）利用相同的分析方法，分析了城乡交错带中的城市干道两侧的景观格局特征的空间和时间分异情况，初步掌握上海城市西南轴向扩张的基本过程和规律；4）对城乡交错带中非独立的景观要素-植被，研究其遥感图象信息的基本特征，建立适合区域特点的植被分类体系，并在样区中建立了植被图形数据库和计算机制图，分析了植被景观种类组成、斑块等级等特征以及与不同景观的相互关系；5）在上述研究的基础上，对研究区内的景观生态对策进行了研究。

After analyzing the radial and axial temperature distribution of CMT, the primary result has been concluded: With the same initial pressure of the CMT drainage with sparger, the higher the average temperature of CMT fluid is, the shorter the disturbing time, and the large the temperature difference of the top and bottom layer fluid.

对实验测得的CMT径向和轴向温度分布进行了分析，发现在PRZ初始压力相同时CMT无遮流板排水，其扰动时间随CMT液体平均温度的升高而减少，上下层液面温差随之变大；加遮流板后对凝结和温度平衡时间起主要影响的因素有两个，即遮流板以上液体的温度与PRZ的初始压力大小。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。