典型地，一个灰度图像的面积直方图就是图像中连接元素的面积统计分布。
Typically, an area histogram of intensity image is based on the statistics of connected components.
地类面积统计功能实现了土地利用规划业务中地类面积的实时统计，辅助土地利用规划的编制。
The function of land area statistics provides real-time statistics in business of land-use planning and supports the establishment of land-use planning.
利用土壤普查和松散堆积物调查资料，对全县土壤和松散堆积物按成因类型和组成特征进行了面积统计。
Based on field survey data, an area, an area statistical analysis of soils and loose sediments for both of their genetic and compositional groups was made.
利用GIS软件进行迭加运算处理并进行面积统计，获得民勤盆地40年来荒漠垦殖位置变化图和面积变化数据。
The distribution and area change data of desert reclamation in Minqin Basin during last 40 years were obtained by overlay analysis and area statistic in GIS.
针对强起伏区面积统计误差，提出一种地形强烈起伏区的面积统计误差的改进方法，并扼要说明它们的一些应用领域。
Aiming at the error in intense hypsography terrain area statistic, the paper puts forward an improved statistic method for intense hypsography terrain, and introduces their application fields.
系统采用GIS的图形编辑功能和空间分析功能，提供了多种规划特色的图形编辑功能和土地管理中专用的面积统计功能。
By using graphic editor function and spatial analysis faculty of GIS, various especially function of graphic editor and area statistic for land-use operation are provided in this system.
住房统计聚焦于民众房间数量以及是否具有基础的公共设施，而不是实际的居住面积和地点。
Housing stats focus on number of rooms to people and whether or not facilities have basic amenities, rather than say, actual space or location.
这大面积的失业之所以在贫困统计数据中没有体现出来是因为这些失业人口靠妻子养家糊口。
A big surge in joblessness does not necessarily show up in the poverty statistics, because many of those downsized are men with working wives.
据美国科罗拉多大学博尔德分校国家冰雪数据研究中心的统计资料显示，今年9月的北极海冰面积比1979年至2000年的平均值低39%。
According to the National Snow and Ice Data Center at the University of Colorado at Boulder, September sea ice was 39 percent below the long-term average from 1979 to 2000.
本文列出的十大拥挤都市是通过根据土地面积和人口统计数字(来自美国人口普查局)计算后排序的结果。
Here, the 10 most crowded cities in the United States, based on land area measurements and population statistics from the United States Census Bureau.
令人欣慰的是，根据全球植被恢复网统计，自1999年11月以来，经过多方的保护和修复，已有占总面积26%的地区重新种上了树。
But thanks to conservation and restoration efforts, 26 percent of the total area has been reforested since November of 1999, according to the Global restoration Network.
据美国能源部(america ' sDepartment ofEnergy)的统计，如果太阳能帆板占据那怕仅仅0.5%大陆面积，就已足够供应目前所有的电力需求。
According to America's Department of Energy, solar panels could, if placed on about 0.5% of the country's mainland landmass, provide for all of its current electricity needs.
最近的统计数字表明，仅去年一年被毁掉的热带雨林的面积就比英国和爱尔兰两国的面积加起来还大。
The most recent figures show that the area of rainforest destroyed last year alone was bigger than the size of Great Britain and Ireland.
解决泵行业一直依据经验统计值确定面积比而不能使低比转速离心泵在设计点效率最高这一问题。
It is resolved that design condition efficiency for low specific speed centrifugal pump is not the highest in terms of experiential statistical area ration value.
农用地面积和利用类型是土地管理中最重要的基本信息之一，也是土地管理部门和统计部门非常关心的信息。
Agricultural land area and land use type is one of the most important and basic information, is concerned by the information land management and statistics department.
对管腔面积，管壁厚度和面积进行测量和统计分析。
The lumen areas, wall thickness and area were measured and analyzed statistically.
统计得出了各台所对应的地震震级与自相关系数异常面积和震中距的经验公式。
Empirical formulas between magnitude, anomalous area of the autocorrelation coefficients and epicentral distance for every station are statistically obtained.
更早的统计数字是更低的而且不完善。这项新研究的作者们说它仍可能低估了世界范围内的实际面积范围。
Earlier estimates were much lower but incomplete. The authors of the new study say it may still underestimate the true extent worldwide.
在统计分类法中，采用方差分析法分析管孔的面积变异系数。
In statistics classification, analysis of variance were applied to analyze the coefficient of variation of area of pores.
对常用钢屋架的弦杆腹杆截面积比值作了统计分析，以便设计者能更准确地确定计算原始参数。
Statistical analysis for cross-sectional area ratios of chord and web members commonly used in steel roof trusses are also provided for reference in predictng fundamental calculation parameters.
运用形态分析系统软件对后侧线神经的横截面积、纤维数量和纤维直径进行了定量的统计分析。
The average transverse area, total fiber number and fiber diameter of posterior lateral line nerve were examined quantitatively by morphologic analysis sys.
结果：与对照组相比，模型组牙槽骨骨小梁面积百分数、骨小梁厚度，骨小梁数量、骨小梁分离度差异均没有统计学意义。
Results: Compared with control group, no difference in percent trabecular area, trabecular thick ness, trabecular number and trabecular separation was found in model group.
而同居人数、住房面积、喂养宠物与COPD之间未见统计学显著意义。
Cohabitation Numbers, housing area and pet feeding are not found to be risk factors of COPD.
选用单位面积火灾损失、人口密度、建筑密度、路网密度和消防力量建立城市火灾危险预测与评估的统计模型。
The statistic model of fire risk assessment is based on fire losses, population density, buildings density, road density and fire protection force.
据统计，我国水稻播种面积约占全球粮食播种面积的28.9％，总产量居所有粮食作物的首位。
According to Stat. : The planting area of rice in our country occupy 28.9% of it in the world . The overall output occupy primacy in all foodstuff.
结果统计了屏障系统动物设施各种结构的出现率以及这些结构的平均面积。
Results the various facilities occurrence and their mean area were calculated in the barrier animal facilities.
经统计学处理，结果表明：病变面积越小、病程越短、年龄越小者，其疗效越佳。
By statistic analysis, it showed that better results obtained from small lesion, short course and young age.
提出基于面积的变化统计方法，分别利用矢量数据的多边形交集和栅格数据的变化像素来统计地图矢量数据的变化。
Putting forward the change statistic method based on acreage, and counting the varieties of vector map data by using polygon intersection of vector data and changed pixel of raster data.
中国60余个大中型气田天然气地质储量、含气面积和成藏时期的统计结果表明，中国大中型气田的聚集效率差别很大。
Statistics of gas in place, gas-bearing area and reservoiring period of over 60 large and medium gas fields in China show that their accumulation efficiencies vary greatly.
中国60余个大中型气田天然气地质储量、含气面积和成藏时期的统计结果表明，中国大中型气田的聚集效率差别很大。
Statistics of gas in place, gas-bearing area and reservoiring period of over 60 large and medium gas fields in China show that their accumulation efficiencies vary greatly.
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