面积
- 与 面积 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Tea crop area, harvesting area, per unit area yield, gross output, and the total agricultural output value of the tea industry are analyzed and assessed by using regression model analysis.
运用回归模型对茶叶种植面积、采收面积、单位面积产量、总产量、茶叶农业总产值进行分析和预测。
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There are four million seven hundred and thirty thousand hectare forests in Yunnan province at present, including one hundred and four million sixty three thousand mu Pinus Yunannensis and Pinus Kesiya, which accounts for 75.7 percent in whole province. There is five hundred million and two million stere storage of wood, accounts for 55.1 percent in total. It is also the first in China. If adequately use this resource, it will tap crude rosin one million two hundred and forty thousand ton, which can produce gum rosin eight hundred and ten thousand ton and gum turpentine oil three hundred and ten thousand ton.
云南省现有松林面积473万公顷,云南松和思茅松森林面积共有一亿零四百六十三万亩,占全省森林面积嘀百分之七十五点七,森林蓄积量共五亿零二百多万立方米,占全省森林总蓄积量嘀百分之五十五点一,居全国各省区之首,如果充沛利用起来,云南省每年可采割松脂一百二十四万吨,生产松香八十一万吨、松节油三十一万吨,相当于日前世界松香总产量一百万吨嘀生产资源。
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The prediction results show that: by 2100, under the B1, the potential mire area will decrease about 54.16%, and mires will disappear in the south of the flat hilly regions and intermontane plains; under the SRES A1B, the potential mire area will decrease about 59.62%, and mires in south forest regions will disappear; under the SRES A2, the potential mire area will decrease about 73.51%, and mires will be found only in the north area with higher elevations.
所建模型具有很高的预测精度(ROC为0.96),预测结果表明:到2100年,SRES B1情景下,大兴安岭北部沼泽的潜在分布面积减少54.16%,南部相对平坦的丘陵和山间平原的沼泽大量消失;SRES A1B情景下,面积减少59.62%,南部林区的沼泽几乎全部消失;SRES A2情景下,面积减少73.51%,沼泽几乎完全退化到北部海拔较高处。
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There are a number of large and shallow beach Harbor, the 10-meter line, and other deep-shallow beach area of 74.3 hectares, the area available to 46.8 million, the 200 meters with isobath area of 53,000 square km of fishing grounds, suitable for aquaculture, coastal-rich sea salt.
有多处港湾和大片浅海滩涂,10米等深线内浅海滩涂面积74.3万亩,可利用面积46.8万亩,200米等深线内渔场面积5.3万平方公里,适宜海水养殖,滨海盛产海盐。
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One three-hui environmental packaging plant located in Henggang Town Longgang District Shen-Hui Road, covers an area of 2000 square meters, building area of 8000 square meters, Plant is located in Bao'an District Komeito town, accounting for the ground 10,000 square meters, building area of 30,000 square meters, transportation is extremely convenient, existing staff 200 people, of which 6 Human Engineer, Assistant Engineer 8 person, 3 person technologists, economists 2 person, with a group of excellent technical and management personnel, their innovative, pioneering and positive spirit of trust is confidence in the protection of customers.
三辉环保包装一厂位于龙岗区横岗镇深惠公路旁,占地面积2000平方米,建筑面积8000平方米,二厂位于宝安区公明镇,占地面10000平方米,建筑面积30000平方米,交通运输极为方便,现有职工200人,其中工程师6人,助理工程师8人,技师3人,经济师2人,拥有一批优秀的技术和管理人才,他们富于创新、开拓、积极进取的精神,正是客户信赖之信心保障。
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Leastsquare method and Lagrange's interpolation formula see their applicationsfor fitting fore-and-aft lines-whose aim is to calculate the intersection point ofequivalent inclined waterline-and differences. In order to replace theinconvenient alternate conduct of drawing and calculating, improvement hasbeen introduced into the paper which means all work can be done bycomputer. Capacity calculation cannot be done without boundary layer build-up. Fit every area curve and area moment curve is necessary because ofinterpolation.
在第二章中,给出了B样条函数的数学表达形式,推导了B样条曲线下所围面积、面积矩公式;讨论了最小二乘法和拉格朗日插值法的数学形式,并在拟合船体型线上给出首、尾轮廓线的具体实例,对比不同方法进行拟合的差异,其目的是为了求得与等体积倾斜水线的交点;而水线的确定改变了以往人工作图与计算交替进行的不足,尝试用计算机完全代替人工作图,以求有所改进;在舱容计算中,在至少包括舱室前、后壁的范围内拟合横剖面积、面积矩曲线,插值求得任一纵向位置处的剖面,以解决舱室边界条件。
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The transport demand forecast model of rail transit of Suzhou city was built first and the relationship between ridership and population, total building area, residential area, commercial area are deduced. And at last, the influence of the land use pattern on the rail transit ridership is explored which can be used as reference for other rail development project.
基于苏州市城市土地利用优化前后的布局方案,建立城市轨道交通需求预测模型,获得轨道交通1号线客运量与沿线人口、总建筑面积、居住建筑面积、商业建筑面积的相关性,探索轨道交通沿线土地利用变化对其客运量的影响规律。
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The company was established in year 1994, covers about 11,000 square meters, the construction area is about 9,800 square meters, and the virescence area is about 5,800 square meters. The company also owns a four-floor standard workhouse and a lodging house for the employees.
公司成立于1994年,占地面积11,000平方米,建筑面积9,800平方米,绿化面积5,800平方米,拥有四层标准厂房一幢和职工宿舍大楼一幢。
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There are 21 towns under the administration of Qujiang District, total population is about 0.396million. The entironment here is advantaged. There are about 100000Mu orangery with orange annual output 100000 tons, it is a famous orange producing area in China. There are about 25000Mu loquat garden and more than 100000Mu vegetable garden in this district.
衢江区辖21个乡镇,总人口39.6万,具有得天独厚的优良生态环境,全区有柑桔面积10万亩,年产量10万吨,是中国桠柑之乡,拥有枇杷面积2.5万亩,蔬菜面积10万余亩。
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This paper briefly introduces the area calculation problem of a block,the boundary of which includes the easement curve or its parallel curve .
该文论述了以缓和曲线平行线为边界的地块面积的计算特点,推出了缓和曲线或其平行线弓形面积的严密计算公式,讨论了已知缓和曲线平行线弧长或坐标值计算弓形面积的问题,给出了相应的算例。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。