Using a simplified model of light interference, we discussed the physical essence of the spatial coherence demand on a photon correlation spectrum measurement system in dynamic light scattering.
利用光干涉的简化模型讨论了动态光散射中光子相关谱测量系统的空间相干性要求的物理本质。
The study on spectral and spatial distribution characteristics of infrared radiation of plume is useful for the demand of detection or defense mechanism of aircraft.
对飞机尾焰红外辐射的光谱特性及空间分布特性进行研究，将满足对飞行器探测或防护的需求。
Improve the rules of comparing the security label, which meet the practical demand of the Access Control for spatial database.
改进了安全级比较的规则，使得更适合现实中空间数据存取控制的需求。
A new bus accessibility measurement is suggested, which USES bus operating speed and bus passenger demand to describe temporal and spatial accessibility, respectively.
对公交可达性给出了新的度量方法，该方法分别以公交运营速度和公交客流量衡量空间可达性和时间可达性。
With the expanding of GIS application, multi-user concurrent operation becomes the basic demand for spatial data engine.
随着GIS应用的扩大，多用户并发操作成为空间数据引擎的基本要求。
As to the demand of real application, this paper presents a new kind of spatial query type, best location query.
针对实际应用的查询要求，提出一种新颖的空间数据库查询类型—最优位置查询。
No more than 5 pieces drawing (A1 size), including function layout, spatial arrangement and overall aerial view. The rest of the drawings supplement according to demand;
不超出5张A1竖版纸质海报，必须包括功能布局、空间布局和总体鸟瞰，其余图纸根据需要补充。
Meanwhile, a variety of GIS applications have the growing demand for spatial data. Different departments and companies often acquire a lot of spatial data according to the industry's needs.
与此同时，各种各样的GIS -应用对空间数据的需求越来越大，不同的部门和公司针对本行业的需要经常要进行大量的空间数据获取。
So, the space stability of the diffuser panel used for onboard calibration can satisfy the spatial application demand.
研制的星上定标漫射板的空间稳定性能够满足航天应用要求。
The tourism spatial structure is the expression of the tourism system on space, the tourism system is a tourism supply-demand system in essence.
旅游空间结构指旅游系统的空间表达，而旅游系统本质上就是旅游供求体系。
Video transcoding for reduced spatial resolution needs a lot of computation. Restricted by real-time demand, the quality of transcoded stream will decrease in variant degree.
视频空间分辨率下变换转换编码过程的运算量较大，受实时性、输出码率的限制，转换后的图像质量会有一定程度的下降。
The method for collecting and monitoring the information of crop growing water demand and the transformation technology of spatial scale are investigated.
对作物生命需水信息的采集与监测方法及时空尺度转换技术进行了探讨。
The method for collecting and monitoring the information of crop growing water demand and the transformation technology of spatial scale are investigated.
对作物生命需水信息的采集与监测方法及时空尺度转换技术进行了探讨。
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