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Of the five stages deformation, the exact ages of the (2) and (3) were determined by 40Ar/39Ar method as 290 and 259 Ma respectively.2. New results on the metamorphic belts and associated metamorphism of the Xiaopu metamorphic rocksBased on detailed microtextural observations and occurrence of typical metamorphic minerals, five metamorphic belts in the Xiaopu metamorphic rocks are identified. From the north to the south, they are biotite belt, garnet belt, staurolite belt, andalusite belt, and sillimanite belt. I suggested that the metamorphic belts occurred in the Xiaopu area belongs to the high temperature/low pressure series, may have resulted from the later Permian crust extension at ca. 290 Ma.3. I suggest that there may have been a Carboniferous backarc basin along the southern slope of the Harlik Mountain.Detrital Zircon SHRIMP U-Pb dating indicated that the sedimentary age of the Julideneng formation lithic sandstone must be later than late Devonian, most likely is Carboniferous rather than previously thought Precambrian. Analyses on its geologic setting, location of provenance, and sedimentary environment suggest the Carboniferous strata may form in a lagged backarc basin bounded by backarc uplifts.5. Reconstruction of the post-Paleozoic tectonic evolution history of the Harlik MountainThe tectonic evolution of Harlik mountains since the Paleozoic were reconstructed as followings:(1) arc-affinity magmative activities occurred during the middle-Ordovician to early-Silurian;(2) the middle-Silurian to late-Devonian was a back-arc uplift stage;(3) back-arc extension featured the Carboniferous period;(4) post-collisional extension and/then compression during Permian;(5) at the Mesozoic, differential uplift developed; and (6) the late Cenozoic is the intra-continental re-orogen stage.6. Primary estimation of the crust shortening is madeThe folded pre-Mesozoic strata were used to estimate crust shortening along the Harliknanshankou-Koumenzi, Shichengzi-Baishitou, and Qincheng-Xiaopu sections. Their shortening ratios are 16.2%, 19.8%, and 20.1% respectively corresponding crust shortening are 4.3, 9, and 11.3 km.

根据Ar-Ar热年代学研究,精确测定了早二叠世伸展变形和晚二叠世挤压变形的峰期时代分别为290Ma和259Ma.2、提出了关于哈尔里克山南麓小铺一带变质带和变质作用的新认识根据显微观察资料和特征变质矿物的出现,把小铺一带的变质岩由SW向NE方向依次划分为黑云母带、石榴石带、十字石带、红柱石带和矽线石带等变质带;初步确定该的变质作用属于中温-低压型,变质作用发生的时代为290Ma左右,是该早二叠世地壳伸展的产物。3、首次提出哈尔里克山南麓在石炭纪可能发育弧后盆地的新观点根据哈尔里克山南麓原&居里得能组&岩屑砂岩的碎屑锆石SHRIMP U-Pb定年,确认这套地层的沉积不早于晚泥盆世,很可能是石炭纪,而不是前人所说的前寒武纪;结合对其域地质背景、源位置和沉积环境分析,推测该石炭纪可能为滞后弧后盆地和弧后隆起构造背景。4、进一步证明哈尔里克山不发育与岛弧演化相关的泥盆纪岩浆活动根据对代表性闪长岩和花岗岩的锆石SHRIMP年代学研究获得的新资料,结合该已有相关资料的综合研究,确定哈尔里克山岩浆岩分别形成于奥陶纪-志留纪和石炭纪晚期-二叠纪,不存在泥盆纪的岩浆岩,进而认为该泥盆纪不属于岛弧环境。5、重建了哈尔里克山古生代以来的地质演化过程根据域资料以及本次研究所获得的资料,把哈尔里克山古生代以来的构造演化划分中奥陶世-早志留世为岛弧、中志留世-晚泥盆世为弧后、石炭纪弧后伸展、二叠纪为后碰撞伸展与挤压、中生代差异隆升和晚新生代陆内再造山过程等构造阶段。6、初步估算了哈尔里克山地壳缩短率和缩短量根据前中生代地层褶皱估算的哈尔里克山南山口-口门子、石城子-白石头和沁城-小铺三条剖面的地壳缩短率分别为16.2%、19.8%和20.1%,相应的地壳缩短量分别为4.3km、9km和11.3km。

According to these data, through making reference to various materials and consulting experts, applying the principle of landscape ecology, urban ecology, urbanology, urban planning and statistical analysis, taking the ur...

根据此数据,结合资料查阅、专家咨询,运用景观生态学、城市生态学、城市学、城市规划、统计分析的原理,以义乌市2003年形成的城市环线内的城市景观为对象,研究城市化主导的城市景观结构演变机制,其结果如下:(1)自然景观逐年下降,半自然半人工景观急剧减少,人工景观快速增加。1996—2005年的9年间,自然景观减少了145.58hm~2,年变化率2.05%,占研究的百分比从8.95%下降到7.30%;半自然半人工景观减少了3545.32hm~2,变化量超过了1996年一半,年变化率6.17%,占研究的百分比从72.33%下降到32.17%;人工景观增加了3690.89hm~2,年变化率24.82%,占研究的百分比从18.72%上升到60.53%。

This is also the transition area between the Inner Zone and the Data Zone.

数据起始的内半径,也是内和数据的过渡位置。

This is also the transition areas between the Data Zone and the Outer Zone (Lead-out area).

数据结束的外半径,也是数据和外的过渡位置。

Upon entering the toll plaza, the flow of vehicles fans out to the larger number of tollbooths, and

进入收费的时候,驶向大量收费亭的车辆呈扇形展开,而当车辆离开收费的时候,车流将只能按照收费前行车道路的数量排队按次序通过!

Upon entering the toll plaza, the flow of vehicles fans out to the larger number of tollbooths, and when leaving the toll plaza, the flow of vehicles is required to squeeze back down to a number of travel lanes equal to the number of travel lanes before the toll plaza.

进入收费的时候,驶向大量收费亭的车辆呈扇形展开,而当车辆离开收费的时候,车流将只能按照收费前行车道路的数量排队按次序通过!

Upon entering the toll plaza, the flow of vehicles fans out to the larger number of tollbooths, and when leaving the toll plaza, the flow of vehicles is required to squeeze back down to a number of travel lanes equal to the number of travel lanes before the toll plaza.

进入过路费收费时,车流扇形散开分流,分别在各个收费亭交费;离开收费时,车流又会汇合到和进入收费时一样多的车道离开。

The systematic experiment of conservation tillage in two crops a year region has been designed and performed according to the maximum benefit of resources, environment and production, based on the research achievements of conservation tillage technology in one crop a year regions. Series experiments and embedded theory study have been conducted for estimating the feasibility of water saving in conservation tillage and guiding irrigation. At the same time, the evaporations of soil water under the condition of conservation tillages are measured and its mathematic model is studied and significant research achievements have been obtained.

中文文摘:为研究一年两熟地实行全程保护性耕作技术体系的可行性,选择出适宜该地一年两熟的保护性耕作技术体系和提供指导灌溉用水的理论依据,论文在一年一熟地保护性耕作体系研究成果的基础上,以一年两熟地全程保护性耕作体系的资源环境效益和生产效益为依据,进行了深入的理论分析和田间试验研究;同时进行了保护性耕作条件下,土壤水分棵间蒸发的专项试验及模型研究,取得了重要的研究进展。

The systematic experiment of conservation tillage in two crops a year region has been designed and performed according to the maximum benefit of resources, environment and production, based on the research achievements of conservation tillage technology in one crop a year regions. Series experiments and embedded theory study have been conducted for estimating the feasibility of water saving in conservation tillage and guiding irrigation. At the same time, the evaporations of soil water under the condition of conservation tillages are measured and its mathematic model is studied and significant research achievements have been obtained.

为研究一年两熟地实行全程保护性耕作技术体系的可行性,选择出适宜该地一年两熟的保护性耕作技术体系和提供指导灌溉用水的理论依据,论文在一年一熟地保护性耕作体系研究成果的基础上,以一年两熟地全程保护性耕作体系的资源环境效益和生产效益为依据,进行了深入的理论分析和田间试验研究;同时进行了保护性耕作条件下,土壤水分棵间蒸发的专项试验及模型研究,取得了重要的研究进展。

Lining for tanks, piping, trenches, sumps and as heavy-duty maintenance coating for steel and concrete splash, spillage and fumes.

作为舱室、管道、沟渠、水坑的衬里。以及作为钢结构、混凝土结构的飞溅、溢出和喷雾的重防腐保护涂料。

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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。

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。

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