讨论了脉冲激光微型焊接中,对于激光的脉冲形状、光脉冲宽度、光通量密度等的选择,并给出了实验结果。
Selection of laser pulse shape pulse duration flux density are discussed in pulsed laser microwelding and the experimental results are given.
基因芯片技术以其具有高通量、快速灵敏、样品用量少等显著特点在病原菌检测中发挥着越来越重要的作用。
DNA microarray which is a high-throughput, rapid method and needs few samples has been considered as a potential approach to the detection of pathogenic bacteria.
森林植被层作为水文环境要素,对降水、蒸散和径流等水文通量在空间上的分布特征有着重要的影响作用。
As an important component in hydrological process, forest vegetation influences critically the spatial distribution of hydrological fluxes such as precipitation, evapo-transpiration, and runoff.
用MCNP/4B程序,对核活化法反应计算中的截断能量、通量计数方式、数据库、阈探测器之间的扰动等因素的影响作了分析。
With MCNP/4B code, the influence of cut-off energy, flux tallies, nuclear databases and perturbation on the reaction rates calculation with neutron-activation method are analysed.
人、车辆、道路环境、天气和交通量等因素是影响高速公路交通事故的主要因素。
The factors such as people, vehicles, road conditions, weather and transportation volume are the major ones affecting the expressway traffic accidents.
银幕的宽度、挂高、亮度,以及放映机的光通量、焦距等都是电影观众厅设计的重要因素。
The width, height, brightness of the screen and the luminous flux, focus of the cineprojector are important factors of cinema auditorium design.
河口泥沙通量不仅是全球变化的研究内容,而且是与河口工程、环境等有密切联系的实际课题。
Estuarine sediment flux is not only one of contents of Global Change Research, but also is a practical problem nearly related to estuarine engineering and estuarine environment.
具体包括出入口道路交通量的预测、出入口道路通行能力、服务水平、横断面规划等。
Including import and export of specific road traffic projections, import and export road capacity, service levels, cutting planning.
针对供应链中转节点的物流要素能力中的处理能力、流通量等决定因素进行了较为深入的理论分析。
This paper goes deep into the theory on the element capacities: disposal capability and flux, which are crucial ingredients at transloading facility node in supply chain.
对航道服务水平进行定义,并初步确定速度、交通流密度、服务交通量和交通量负荷比等四项度量指标。
Initially set velocity, density of traffic flow, traffic volume of service and the rate of traffic load as the measurement indicators.
从收集资料、预测交通量、方案比选、环境影响评价等多方面阐述了公路可行性研究工作中应注意的问题。
From collecting materials, forecasting traffic volume, alternate plan and environmental impact evaluation, the paper discussed some problem in highway feasibility research work.
介绍了公路网规划应遵循的程序,并着重阐述了交通量预测方法、路网规划设计方法、路网规划的评价原则等。
Highway network planning is required to follow certain procedures. Discussion is made on the measurement of traffic density, design methods and assessment principles.
这种方法具有稳定度高、实时性好、精确度高、大视场和高通量等优点。
The method has advantages of higher stability, throughput and accuracy, larger field of view and better real time measurement.
最后,讨论了气象和水文条件、海冰厚度和类型等因素对海洋热通量的影响。
At last, the influence of season, meteorological and hydrological conditions, ice thickness and sea ice type on the oceanic heat flux are discussed.
光度计是专门用于测量发射,反射或透射光的光通量,亮度,照度或发光强度等。
Photometers are specifically designed to measure emitted, reflected or transmitted light in photometric terms of luminous flux, luminance, illuminance or luminous intensity.
计算了电子的密度分布,电子与中性粒子的非弹性碰撞速率,以及电子能量和电子通量分布等。
The electron density, the electron -neutral inelastic collision rates, the electron energy and the electron flux distribution are calculated.
传统的检测方法(如免疫沉淀、ELISA等)已经不能满足现代生命科学和现代医学在快速、高通量检测和分析方面的需求。
However, traditional methods, such as immunoprecipitation, ELISA, cannot meet the fast and high throughput analysis need in modern life science and medicine.
对细水雾雾场进行了实验研究,细水雾的速度分布、滴径分布以及雾通量的测量等都得到了合理的实验结果。
The particle size, the velocity distribution and the water mist volume flux of the water mist flow field are obtained through experiments.
树木与大气间COS的交换通量受树种、环境温度、光照、COS初始浓度等因素的影响。
The exchange rates of COS were determined by air temperature, light, and ambient concentration of COS.
在自行设计的连续电泳萃取池内实验研究了电场强度、两相流速等因素对丁醇萃取率及传质通量的影响。
The effect of electric field strength and two phase velocity on mass transfer characteristics in the separation process was studied in an electro-extraction equipment.
研究发现,超细水雾抑制轰燃的效果依赖于雾通量、施加时刻、施加位置等因素。
It was found that the restraining effect relies on mist flux, discharging moment and position.
虽然城市道路等基础设施在加速建设,但在城市中,尤其是大城市、特大城市,道路资源增长远不能满足因机动车增长而导致的交通量增长。
Though urban infrastructures were constructed largely, especially in big city and Megalopolis, road resource can' t satisfy traffic volume because number of motor vehicle increases rapidly.
分析了LSS的主要特性,包括X射线通量、脉冲时间结构、能谱等。
Main properties of LSS, including X-ray flux, time structure of pulses and energy spectrum were calculated and discussed.
考察了搅动气体流速、物流通量及塔板构件等因素的影响规律。
Effects of turbulent gas velocity, particle flux and baffles on them were examined.
这些值只影响交通量输入,还是也影响车辆的速度分布,加速度率等?
Do these only affect the traffic input or do they also impact on the speed distributions, acceleration rates etc assigned to vehicles?
本文对于北京冬半年近地面层湍流的特性:湍流系数及湍流热通量等,用各种方法进行计算和比较。
In this paper, some characteristics of turbulent exchange in surface layer, the austausch coefficient, heat flux transfer, etc.
以微气候观测为基础,研究晴天状况下海北高寒草甸地区净辐射通量、土壤热通量、感热通量和潜热通量变化等特征。
Based on a microclimate observation, a study, on fine days, of the net radiation flux, soil heat flux, sensible heat flux, and latent heat flux on the alpine meadows of Haibei Area was conducted.
高速公路的有效经营问题涉及面极广,除了涉及高速公路的运营管理以外,还涉及得空了高速公路的交通量、投融资体制等各方面。
The problem of effective management of freeway deal with traffic volume of freeway operation system, the system of investment, charge mode and so on.
高速公路的有效经营问题涉及面极广,除了涉及高速公路的运营管理以外,还涉及得空了高速公路的交通量、投融资体制等各方面。
The problem of effective management of freeway deal with traffic volume of freeway operation system, the system of investment, charge mode and so on.
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