作者: Verify 時(shí)間: 2025-3-21 22:53
Australasiae’s zoogeographical region, Australia (Tivy, 1971). A map of the region incorporating the geological and Wallace’s boundaries appears as Fig. 1. Included here is part of south-east Asia to the west of the defined region which will be considered in discussion of floristic relationships and interchange during the period under discussion.作者: muffler 時(shí)間: 2025-3-22 01:30 作者: 先行 時(shí)間: 2025-3-22 06:02
Late-tertiary and quaternary palaeoenvironmentsf the atmosphere and lithosphere. The aim of this chapter is to describe the climate system and the controls of its variations, and to examine those timescales of climatic variations that are of relevance to vegetation history.作者: 鈍劍 時(shí)間: 2025-3-22 11:28 作者: 容易懂得 時(shí)間: 2025-3-22 14:24
Ancient permanent plots: Sampling in paleovegetational studiesances in both the techniques and the cumulative findings of paleoecology. As Prentice (1985) has pointed out, pollen analysis is a method of vegetation sampling and description. Notable recent results have provided plant ecologists with telling insights about the modern population distributions of s作者: Pigeon 時(shí)間: 2025-3-22 17:45
Records of vegetation in time and space: the principles of pollen analysisas a record of the response of ecosystems to human impacts in history and prehistory, as a rich source of information about natural vegetation dynamics, and as the only empirical evidence for the behaviour of plant taxa and assemblages when subjected to major climatic and environmental changes. Many作者: 羽飾 時(shí)間: 2025-3-23 00:55 作者: 凹室 時(shí)間: 2025-3-23 04:50 作者: 連累 時(shí)間: 2025-3-23 08:01
Late-tertiary and quaternary palaeoenvironmentsa context for viewing and interpreting many of the vegetational variations recorded by paleoecological data. Climate variations occur at all temporal and spatial scales. At one end of the spectrum they include interannual variations at a particular place that are related to variations in atmospheric作者: Lineage 時(shí)間: 2025-3-23 10:31
Europewas the expression of the work of many observers among whom Agassiz, Lyell and Buckland were prominent (reviews in Flint, 1971; Imbrie and Imbrie, 1979). The refinement that the glacial period consisted of multiple glaciations separated by periods of warm ‘interglacial’ climate followed very quickly作者: 遠(yuǎn)足 時(shí)間: 2025-3-23 15:54
North America glacial-nonglacial fluctuations inferred from proxy climate data in the last approximately 2.4 My (Shackleton ., 1984). The nature of continental environments during these climatic changes is comparatively unknown. With rare exceptions, such as the 3.5 My vegetational history from Colombia, South A作者: 轉(zhuǎn)向 時(shí)間: 2025-3-23 21:53
Australasiauinea which, geologically, can be identified as having formed part of Gondwana (Audley-Charles, 1981). This definition corresponds broadly with Wallace’s zoogeographical region, Australia (Tivy, 1971). A map of the region incorporating the geological and Wallace’s boundaries appears as Fig. 1. Inclu作者: Concrete 時(shí)間: 2025-3-23 22:35
South Americatic area. The Neotropical flora has, generally speaking, relations with other tropical areas of the world, but developed in relative isolation since the Upper Cretaceous to Lower Tertiary. The Austral-antarctic floral area has strong southern hemisphere relations, e.g. with New Zealand and Australia作者: Corral 時(shí)間: 2025-3-24 05:44
Europed its environment, natural and anthropogenic. Subsequent research lead to publication of hundreds of pollen diagrams from late-glacial and post-glacial deposits, and many authors have previously synthesised parts of these data on a regional or national basis using various forms of data-representatio作者: seruting 時(shí)間: 2025-3-24 07:35
Eastern North Americagitude and latitude and whose vertical axis is time (Fig. 1 in Grimm, this volume). Paleoecological studies based on pollen data allow ecologists to peer beneath this surface and see how the changing location, abundance, and association of the individual taxa have produced different plant assemblage作者: 小隔間 時(shí)間: 2025-3-24 12:54 作者: 串通 時(shí)間: 2025-3-24 17:45 作者: saphenous-vein 時(shí)間: 2025-3-24 21:17
The Arcticistic data (e.g. Hultén, 1937). Auer (1927) in Europe, Wenner (1947) in Labrador, and Iversen (1952–3) in Greenland were among the first palaeoecologists to test biogeographic hypotheses in the Arctic, concerning themselves, for example, with the location and character of postulated plant-refugia, a作者: miniature 時(shí)間: 2025-3-25 02:12
New Zealandart of the globe outside of this zone — and in particular outside of western Europe and eastern and mid-western North America — will be interpreted in terms of that region. It is therefore important to note that New Zealand, although it lies within equivalent latitudes to the northern temperate zone作者: 墻壁 時(shí)間: 2025-3-25 04:18 作者: PTCA635 時(shí)間: 2025-3-25 08:26 作者: Macronutrients 時(shí)間: 2025-3-25 15:02 作者: rectocele 時(shí)間: 2025-3-25 16:06 作者: 使人入神 時(shí)間: 2025-3-25 22:48 作者: 諂媚于人 時(shí)間: 2025-3-26 03:35
Matti Saarnistogebietes. Zun?chst werden allgemeine Aspekte des Reiseverhaltens der Befragten untersucht, wie etwa ihr Interesse an fremden L?ndern, die H?ufigkeit von Auslandsreisen und die Pr?ferenzen für Reiseeigenschaften. Die Ergebnisse zeigen, dass Deutschland und seine Touristen eine besondere Stellung in d作者: deciduous 時(shí)間: 2025-3-26 07:00 作者: 圓桶 時(shí)間: 2025-3-26 09:52
Brian Huntleystablishment of quantum physics. Yet, their legitimacy was—and still is—contentious. How is the validity of an experiment conducted in the “l(fā)aboratory of our mind” to be ascertained? Such worries too often arise from a misunderstanding as to the nature of thought experiments, which are commonly unde作者: 頂點(diǎn) 時(shí)間: 2025-3-26 13:39 作者: 財(cái)政 時(shí)間: 2025-3-26 16:54
Matthew S. Mcgloneain conduct of trade and commerce under stable security order. The era of maritime Asia will be a new phase to rejuvenate ties with the nations in the Indo-Pacific region..Japan strongly recognizes the importance of positively addressing maritime security issues in the East and South China Seas, fro作者: 宣誓書(shū) 時(shí)間: 2025-3-26 23:53
To achieve this goal, ZENTURIO performs an automatic . sweep of the entire parameter space defined using the ZEN directive-based experiment specification language described in Chapter 3..With the emergence of Grid computing that aggregates a potentially unbounded number of resources, new classes of 作者: chemical-peel 時(shí)間: 2025-3-27 03:24 作者: 非秘密 時(shí)間: 2025-3-27 08:46 作者: ANA 時(shí)間: 2025-3-27 12:27 作者: 呼吸 時(shí)間: 2025-3-27 16:21 作者: AMOR 時(shí)間: 2025-3-27 19:17 作者: AWRY 時(shí)間: 2025-3-28 01:05
Records of vegetation in time and space: the principles of pollen analysisspatial scales (Fig. 1). Pollen diagrams can therefore be assumed to reflect vegetation change, and maps based on adequately time-correlated fossil pollen assemblages can be assumed to reflect vegetational patterns that existed in the past — allowing vegetation to be mapped in time and space.作者: 或者發(fā)神韻 時(shí)間: 2025-3-28 03:41
Data analysis and displayg, contracting, and migrating, often slowly, but at times rapidly. These changes in populations are key for understanding vegetation and are strongly influenced by historical events. A historical perspective is critical for interpreting such important dynamical properties of communities as (1) wheth作者: NAVEN 時(shí)間: 2025-3-28 09:00 作者: 浸軟 時(shí)間: 2025-3-28 11:20 作者: Encoding 時(shí)間: 2025-3-28 17:54 作者: 四海為家的人 時(shí)間: 2025-3-28 21:09 作者: 思想流動(dòng) 時(shí)間: 2025-3-29 02:26 作者: notice 時(shí)間: 2025-3-29 06:18
rica, and Asia apart from Japan. The information in this book will nonetheless certainly be used widely by vegetation scientists for the regions covered in the book and much of it has relevance to the areas not explicitly described. The authors of the individual chapters have done their best to cover recent t978-94-009-3081-0作者: avulsion 時(shí)間: 2025-3-29 10:12 作者: 潛伏期 時(shí)間: 2025-3-29 11:56 作者: 把手 時(shí)間: 2025-3-29 17:06
ktionsweisen” in Form von Strategien entfalten (üS, S. 38). Diese minuti?sen Verfahren einer “Mikrophysik der Macht” sind weder einfach auf die Sch?pfung von Subjekten noch auf spezifische Verh?ltnisse zurückzuführen, ebenso lassen sich diese nicht als leicht identifizierbare historische Entwicklung作者: 平 時(shí)間: 2025-3-29 21:24 作者: antidepressant 時(shí)間: 2025-3-30 02:16 作者: 不可磨滅 時(shí)間: 2025-3-30 04:08
Matthew S. Mcgloned safety..The cooperation and contribution for Japan Maritime Self-Defense Force and Japan Coast Guard could deliver a favorable influence in the Indo-Pacific region in cooperation with the partner nations as the key catalyst of enhancing maritime connectivity.作者: Keshan-disease 時(shí)間: 2025-3-30 10:22
nt for further studies. Often the user’s ultimate goal is to find parameter combinations that . a certain application behaviour, such as a performance metric or an output result. Such optimisation problems are known as . [85] and require advanced heuristics to find approximate or reasonably good sol作者: 帶傷害 時(shí)間: 2025-3-30 16:01
Gesichtspunkte zu einer Geschichte der modernen Literatur (1957) [mit Franz Mon],Gestalt über der Zeit“ abgesehen hat, da? es ihr vielmehr um den Vollzug, um das Ausüben selbst geht. Diese Ver?nderungen zeigen sich in teils bewu?ter, teils unbewu?ter Abkehr vom klassischen Ideal des ?Wahren, Sch?nen, Guten“ und vom Ideal des Hochartifiziellen im 19. Jahrhundert.Dort repr?sentier作者: 誰(shuí)在削木頭 時(shí)間: 2025-3-30 20:23
An Adaptive Algorithm for Splitting Large Sets of Strings and Its Application to Efficient External and also suitable for more complex string processing problems in text and semi-structured databases such as counting, aggregation, and statistics. Case analyses of the algorithm and experiments on real datasets show the efficiency of our algorithm in realistic setting.作者: FLAX 時(shí)間: 2025-3-30 20:58 作者: 吸引人的花招 時(shí)間: 2025-3-31 01:50 作者: debunk 時(shí)間: 2025-3-31 06:23 作者: Surgeon 時(shí)間: 2025-3-31 12:03 作者: 我怕被刺穿 時(shí)間: 2025-3-31 15:13
Approximate Proof-Labeling Schemes is relaxed with an approximation ration ., so that only if . some node must reject..We show that in the APLS model, the proof size can be much smaller than the proof size of the same predicate in the PLS model. Moreover, we prove that there is a tradeoff between the approximation ratio and the proo作者: Corroborate 時(shí)間: 2025-3-31 19:56 作者: Sinus-Node 時(shí)間: 2025-3-31 21:46 作者: 感情脆弱 時(shí)間: 2025-4-1 04:42
The Belief Functions Theory for Sensors Localization in Indoor Wireless Networks,zation where the objective is to determine the zone where the mobile sensor resides at any instant. The proposed approach uses the belief functions theory to define an evidence framework, for estimating the most probable sensor’s zone. Real experiments demonstrate the effectiveness of this approach as compared to other localization methods.作者: 食草 時(shí)間: 2025-4-1 06:35
economics and to facilitate this objective by stimulating research on the teaching of economics. These efforts are most apparent in the sessions on economic education that the Committee organizes at the Association‘s annual meetings. At these sessions economists interested in economic education hav
