The optimum distribution of circulation on a marine propeller blade is numerically determined by using the lift_line vortex model and variational calculus.
利用螺旋的升力线模型和变分法原理对螺旋桨叶片环量分布进行了数值优化。
The extreme difficulty in tracing the manufacturing and distribution channels of counterfeit medicines makes their circulation on markets difficult to stop.
由于在追查制造假冒药品及其分销渠道上困难重重，因而难以阻止假冒药品在市场上的流通。
The extreme difficulty in tracing the manufacturing and distribution channels of SFFC medicines makes their circulation on markets difficult to stop.
由于在追查制造假冒药品及其分销渠道上困难重重，因而难以阻止假冒药品在市场上的流通。
The problem is not circulation, which has held up well thanks to a distinctive system of distribution.
问题不在于发行量。 相反地，得益于独特的报纸发售体系，日本报纸发行量维持在相当可观的水平。
A mathematical model was proposed for studying the time dependent blood flow distribution in ischemic myocardium with different developments of collateral circulation.
为了研究缺血心肌在侧支循环不同形成阶段的血流分布模式，建立了一个左心室壁血流灌注计算机仿真模型。
Analysis of the particle velocity distribution and the gas-solid hydrodynamics indicate that the scale of inner particle circulation is crucial in determining the mixing pattern within the beds.
颗粒速度分布和气固流动特性分析显示，内部颗粒循环尺度是影响床内混合方式的重要因素。
There are some problems in modelling karst water circulation using hydrological model as lack of information of groundwater distribution in karst system (black box or grey box).
由于岩溶地下水分布难以量测，岩溶水文系统多为黑箱或灰箱，采用岩溶水文模型量化其水循环过程常存在许多疑难问题。
The relationships between solid circulation rate, operating temperature of the solid separator and the heat distribution are obtained for a CFB boiler, which could severely influence boiler layout.
得到循环倍率、分离器工作温度等对锅炉热量分配和整体布置的影响。
We treat magnetic dipoles as circulation equivalently, apply the reciprocity principle, and give a method of the spatial distribution of a magnetic field.
对磁偶极子作环流等效处理，应用互易定理，给出了确定磁场空间分布的一种方法。
The size distribution of red clay showed that the accumulation of red clay was controlled by East Asian monsoon circulation rather than westerly circulation.
红粘土的粒度分布表明，东亚冬季风环流而非北半球西风环流控制着红粘土物质的堆积过程。
This paper gives several opinions about the conditions of the optimization of logistics distribution in domestic large-scale circulation enterprises.
本文就国内大型流通型企业物流配送优化应具备的条件进行了阐述与分析。
The speed fields and circulation distribution of wing-pylon combination, and the surface pressure distributions of the stores are given.
给出了机翼—挂架组合体的速度场，环量分布和外挂表面的压强分布。
Results show that the IOD anomaly results in anomalous atmospheric circulation, which affects the distribution of the rain belt during rainy seasons in China and the East Asian monsoon.
结果表明：印度洋海温偶极振荡异常，引起了大气环流的异常，影响了季风强度和雨带分布。
Studies suggest that the vertical distribution of the breezes is asymmetric and the thermal circulation exhibits marked periodic variations.
研究结果还表明：海风和陆风垂直方向呈非对称分布及热力环流具有明显的周期性变化。
The commercial interchange and the physical distribution restrict mutually, depend on each other mutually constitute a circulation of commodities organic whole together.
商流与物流相互制约、相互依存共同构成商品流通的一个有机整体。
To observe the ratio and distribution of the involved arteries and the condition of collateral circulation in acute cerebral infarction after the first attack.
目的 观察急性脑梗死患者首次发病时的脑血管狭窄病变比例、分布及其侧支循环状态。
Objective to investigate the distribution of risk factors and its influence on prognosis in patients with posterior circulation ischemic stroke (PCS).
目的研究后循环脑梗死(PCS)患者的危险因素分布特点及其对预后的影响。
In the drawing module of graph, geometric figure of simulated domain, thermal circulation curve and selection probability of each site and grain size distribution are visual.
在图形显示模块中，实现了模拟区域几何形状、格点热循环曲线、格点选择概率及晶粒尺寸分布的可视化。
According to the distribution rules of readers' arrival interval and service time, the mathematical model for simulating library circulation system was established by the Monte Carlo methods.
根据读者到达时间间隔和借还书服务时间的分布规律，利用蒙特卡罗的方法建立了模拟图书馆流通服务系统运行过程的数学模型。
This pattern of SSTA distribution is related to summer rainfall anomaly of North China by means of the tropical convection activity and general circulation in the middle and high latitude. iv.
这种海温异常分布型可通过夏季热带对流活动和中高纬大气环流与华北夏季降水异常产生联系。
Adequacy of adaptive changes of peripheral circulation depends on its optimal distribution.
充足的适应变化的外周循环取决于其优化配置。
Economics is the study of the value of the production, circulation, distribution, consumption of the theory of the law.
经济学是研究价值的生产、流通、分配、消费的规律的理论。
Under the integration of power, truth is a package of discourse (knowledge) for the selection, laws, distribution, and the role of the circulation procedures.
“真理”就是在权力的整合下，一整套有关话语(知识)的产生、规律、分布、流通和作用的程序。
MM5BATS could simulate the change of summer circulation in 1997 and 1998, and the distribution of precipitation.
MM 5bats模式较好地模拟出了1997年和1998年夏季环流场的变化，对降水的模拟也比较合理。
Therefore, how to establish a complete link among grain production, distribution and consumption of grain industry chain to ensure the grain circulation security, is the focus of this research.
因此，如何建立一套完整的链接粮食生产、流通和消费的粮食产业链，确保粮食流通安全，是本文研究的重点。
Physical processes, like ocean circulation and upwelling, help to regulate the distribution and abundance of the plants.
在过去的十年中，科学家利用卫星测量海洋的颜色，以确定浮游植物在全球的分布…
The results show that the distribution of wet % Q % -vector indicates the direction and intensity of the secondary circulation. The heavy storm rain may occur when the mesoscale circulation enhanced.
结果表明，湿q矢量散度场的分布反映了次级环流的方向和强弱，暴雨出现在中尺度环流明显增强时。
ENSO lead to a change in the aerosol delivery by affecting the residual circulation, and in turn lead to these differences of the aerosol distribution mentioned above.
ENSO通过影响剩余环流导致气溶胶输送量发生变化，进而引起气溶胶分布出现上述差异。
ENSO lead to a change in the aerosol delivery by affecting the residual circulation, and in turn lead to these differences of the aerosol distribution mentioned above.
ENSO通过影响剩余环流导致气溶胶输送量发生变化，进而引起气溶胶分布出现上述差异。
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