climate chart
- climate chart的基本解释
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[医] 气候图
- 相似词
- 更多 网络例句 与climate chart相关的网络例句 [注:此内容来源于网络,仅供参考]
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The math models of the tree structure chart and the net structure chart are formed by describing the different road state abstractly.The tree structure chart model is presented without consideration of U structure and ring structure. This kind of model has a notable feature: there is a line only between the two dot in the chart, which means that there is only one road from one point to another point in expressway ,so the tree structure chart is called "single roads chart".
在不考虑U型路段和环路的情况下,提出了高速公路的树状结构图模型,该模型具有一个显著的特点:图中两点之间有且仅有一条连线,这意味着由高速公路上的一个地点到达另一个地点仅有一条通路,也称这种高速公路树状结构图为"单路径图";考虑到包含U型路段和环路的高速公路路况,提出了高速公路的网状结构图模型,这种模型可抽象成一个连通图,即图中任意两点之间至少有一条直线相连,这意味着由高速公路上的一个地点到达另一个地点有多条通路,也称这种高速公路网状结构图为"多路径图"。
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From 6860 to 3170 cal.yr BP,semi-desert steppeexpanded,regional montane forest steppe retreated,suggesting a prolonged warm and dryclimate.Between 3170 and 2340 cal.yr BP,regional forest steppe expanded whereassemi-desert steppe retreated,indicating the climate became cool and wet gradually and thehumidity reached the maximum at the end of this stage.During 2340~1600 cal.yr BP,Poaceae steppe dominated whereas wetland meadow expanded and the montane forest stepperetreated,suggesting a cool and wet climate prevailed,wormwood grass steppe prevailed andthe climatic instability increased after 1600 cal.a BEThe climate and environmental reconstructions by pollen were supported by the diatomrecords.A relative high lake level and moister climate prevailed between 8660 and 7230 cal.yr BP as inferred by the dominance of planktonic diatom genera and high planktonic/benthicratio (〉40).low lake level and dry climate sustained during 7230~2330 cal.yr BP assuggested by the low abundance of planktonic diatom and low planktonic/benthic ratio ~20and the lake returned to high level during 2330~930 cal.yr BP as inferred by there-dominance of the planktonic diatom and the high value of palnktonic/benthic ratio.The pollen-based climate reconstruction was also consolidated by the grain size andPediastrum concentration records.
Ugii Nuur湖周围现代孢粉研究表明:松属为空气传播的外来花粉,其含量变化可能指示了远山森林草原发育状况;禾本科具显著低代表性,母体植物建群时含量通常在10%以下:藜科花粉含量可以指示区域气候干旱程度。2、以现代孢粉研究为基础、可靠AMS~(14)C年代为框架,Ugii Nuur孢粉记录高分辨率地重建了蒙古国中部地区过去8660 cal.yr BP以来的植被和气候变化。8660~7800 cal.yr BP研究区植被为禾草草原,湖畔及河谷低地发育苔草草甸,远山发育松属针叶林和森林草原,气候温和略湿润;其中8350~8250 cal.yr BP湿生草甸扩张,旱生植物成分减少,气候凉湿。7800~6860 cal.yr BP旱生成分增加,气候转向暖干。6860~3170 cal.yrBP半荒漠草原扩张,远山森林草原退缩,山地草原和河谷及湖畔湿生草甸退缩,气候持续暖干。3170~2340 cal.yr BP半荒漠草原退缩,远山森林草原扩张,气候转凉变湿,末期湿度条件达最佳。2340~1600 cal.yr BP禾草草原发育,湖畔及河谷低地湿生草甸扩张,远山森林草原略有退缩,气候总体较凉湿。1600 cal.yr BP以来研究区发育禾草-冷蒿草原,气候波动较大。
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To the disadvantage exposed to us in national and foreign VTS system, and those putted up in application projects, the thesis did a farther study and consummation, and acquired some research fruits, as follows:1. Fulfilled the Eagle Eye function in Electronic Chart Display System.2. Designed a kind of simple algorithm for select chart. By this arithmetic it become true to auto select electronic chart when chart is zoomed.3. The realization of auto acquired field on electronic chart.4. The simulation of target data and error of radar and AIS by software.5. The fusion processing of the dynamic data those are collected from AIS and Radar.6. Resolve the target track problem of radar by the data fusion technology.7. The algorithm design of display field reduce, this function can improve the speed of display.
针对目前国内外VTS系统中暴露出的薄弱点,以及应用实践中表现出的不足本文对综合信息处理与显示系统做了进一步的研究和完善,取得了以下的研究成果: 1、电子海图显示系统中鹰眼图的功能设置与实现; 2、设计一种简易的选图算法,通过该算法实现可在海图放大、缩小时的自动选图; 3、电子海图上自动录取区的实现; 4、实现对雷达和AIS目标数据及其误差的软件仿真; 5、船舶自动识别系统中动态信息与雷达动态信息的数据融合处理; 6、利用数据融合技术解决雷达目标跟踪方面的问题; 7、海图空间信息中显示区域裁减算法的设计,该模块的实现大幅度提高了海图的显示速度。
- 更多网络解释 与climate chart相关的网络解释 [注:此内容来源于网络,仅供参考]
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Bar chart:柱状图
第一节 线形图(Line Chart)解题攻略第二节 柱状图(Bar Chart)解题攻略第三节 饼图(Pie Chart)解题攻略第四节 表格(Table)解题攻略第五节 流程图(Flow Chart)解题攻略
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barchart Ext.chart.BarChart:柱状图
xtype Class 描述 | chart Ext.chart.Chart 图表组件 | barchart Ext.chart.BarChart 柱状图
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chart house; chart room:海图室
海图水深[基]准面;水深基准;低潮水深 chart datum | 海图室 chart house; chart room | 海图夹 chart portfolio