查询词典 grassland
- 与 grassland 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Newly built road south expired green, green area 20 hectares, planted by Chinese pine, lacebark pine, gingko trees and other trees I 2900, the city grassland Begonia, cloves, and other shrubs 5800 I plants as among the Temple of Heaven, beautiful scenery and Xiannongtan.
新建成的南中轴路绿地,绿化面积20余公顷,栽植了油松、白皮松、银杏等乔木2900余株,栽植西府海棠、丁香等灌木5800余株,成为天坛和先农坛间的一道美丽风景。
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The water extracts of the aboveground parts of 31 plants belonging to 13 families were used in the seed germination experiment of the major weed Ligularia sagitata and the herbage Elymus nutans in alpine and cold grassland in order to screen the plants that could inhibit Ligularia sagitata.
用13科31种植物地上部分的水浸液0.05g DWmL^(-1对高寒草场主要杂草箭叶橐吾和同域牧草垂穗披碱草进行种子萌发实验,旨在筛选能够抑制箭叶橐吾的植物种类。
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Most species' populations were decline in last fifty years, especially since the last 1980's, the populations such as Alpine Musk Deer, Przewalski's Gazelle and Red Deer etc. declined dramatically;(5) Desertification and grassland degredation are obviously affected by climate change on macrographic scale, anthropogenic activities is an important driving role for desertification, herbing, land-development and urbanization have majority impact to biodiversity spatial pattern and its loss.
祁连山区动物资源组成成分复杂,总体上缺乏自身特有的种类,哺乳动物区系特点不很突出,既包含了东部黄土高原和东南湿润地区的兽类成分,又不乏青藏高原特有种类,同时还与新疆的动物区系有一定的联系,近50年来尤其自上个世纪80年代以来,多数种类的种群数量呈下降趋势,其中以马麝、普氏原羚、马鹿等物种的数量下降的最为显著;(5)土地沙漠化和草地退化在宏观尺度上受气候因素影响较大,人类活动对荒漠化的加速发展起着重要的驱动作用,尤其是放牧、土地开发和城镇化建设对生物多样性资源减少以及空间分布格局影响较大。
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Manas River to the west, more precipitation, most of the grassland and marshes.
玛纳斯河以西,降水量较多,大部分为草原和沼泽地带。
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Using the Landsat Thematic Mapper data and the measured grass yield data,the monadic linear regression models and the non\|linear regression models were established,to express the relations between grassland biomass and the different vegetation indices.
通过陆地卫星TM遥感影像数据和同期野外调查数据,分析了植被指数与草地植被生物量之间的相关关系,建立了不同植被指数与草地生物量之间的一元线性回归模型和非线性回归模型。
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What's the naissance of "Grassland" means to the world of sanitaryware in 2000?
诞生于2000年的高端品牌格拉仕伦是什么?
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That is, a wide range of deforestation, desertification of grassland and other factors, which observably impact climate.
大范围的森林砍伐、草原荒漠化等对气候变暖的影响非常显著。
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T. Odum emergy analysis method, this paper studies the changes of agro-ecosystem emergy after cropland to grassland conversion.
T。 Odum能值分析方法,分析退耕还草前后农业生态系统的能值变化。
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Odum emergy analysis method,this paper studies the changes of agro-ecosystem emergy after cropland to grassland conversion.
以甘肃省镇原县北庄村为例,应用H.T.Odum能值分析方法,分析退耕还草前后农业生态系统的能值变化。
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In the the first of the 10th century ,the Seljuq people , one house of the Oghuz, were pasturing on the grassland in the north of the Sir River. In the middle period of this century, they started to move towards the Transoxania and camped there.
古思人中的塞尔柱人在10世纪初期游牧于锡尔河以北草原,10世纪中叶移往河中地区扎营,接受了伊斯兰教。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力