氣候指數 的英文怎麼說

中文拼音 [hòuzhǐshǔ]
氣候指數 英文
climate index
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 指構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 氣候 : 1. (氣象情況) climate; weather 2. (局勢) climate; situation 3. (結果; 成就) successful development
  • 指數 : 1. [經] (比數) index number; index 2. [數學] exponent
  1. On the basis of foreign documents, the dissertation firstly describes the morphology, taxonomy, and biological characters of cochineal insects. then, by using artificial climate cases in the lab, according to orthogonal design, 8 lands of combinations of temperature, humidity and light is set, while the temperature has four levels : 15, 20, 25 and 30, and the relative humidity has two levels : 60 % and 80 %, while the light also has two levels : 980 lux and 60 lux. through observations and analysis of hatching percentage, survival percentage of the first instar and during from the second instar to the adult, the population tendency index, generation life cycle, size and eggs of female adult, the development of the cochineal under different conditions is studied

    在收集、整理國外對胭脂蟲的研究資料基礎上,首先從胭脂蟲的形態學、分類學、生物學特性入手,進而在實驗室內利用人工箱,應用正交設計方法,設計了4種溫度、 2種濕度、 2種光照梯度的不同組合,通過測定胭脂蟲的孵化率、 1齡若蟲的存活率、 2齡若蟲至成蟲期存活率、種群趨勢、世代歷期、雌成蟲的大小、懷卵量等生物學標,深入研究胭脂蟲在這些組合下的生長發育狀況,應用理統計方法,分析出溫度、濕度和光照對各項生物學標的影響,找出胭脂蟲適宜的室內培育條件,並為野外胭脂蟲的培育提供一定的理論依據。
  2. Also to get some new conclusion of glacial lakes burst floods, in possibility study of glacial lake burst, and in qualitified study of the safety of the glacial lakes. the first character of this paper introduce the background of this paper, set the goal, content and methodlogy of the study work in this paper. the second chapter of this paper focuses on the meterological character, runoff composition character, why not correspondency of ratio of rainfall and runoff in same period to annual value for nianchu river, lasha river, niyang river and the middle reach of yalu - zangbu river

    本文第一章介紹了課題的研究背景,提出了研究目標、內容和方法;第二章重點分析了年楚河、拉薩河、尼洋河和雅魯藏布江幹流中游段的特徵,徑流組成特性,同期降水、徑流占年總量比例的不對應特性和原因,徑流年內年際變化規律及徑流深分佈特性,分析了天然洪水的特點和洪水參;第三章介紹了冰川終磧湖的特點,結合已經發生潰決的冰川終磧湖的有關調查資料和考察資料,分析提出了危險冰湖判別標和發生潰決的條件、周期性特徵,提出了冰湖潰決洪水的計算途徑。
  3. This paper use the ncep / ncar day - to - day reanalysis data of 500hpa high field and so on, choose ural mountain, baikal, okhotsk as the key district, the mid - high latitude of eurasia circulation courses that have long duration ( scale of time is middle, namely during 10 - 30 day ), maybe continue continuously after being intermittence of 1 - 2 days in middle, appear repeatedly is for research object, define an index " i " of the circulation pattern over mid - high latitude of eurasia. a method is proposed to identify the summer typical persistent circulation pattern at 500hpa levels over eurasia mid - high latitude. the climate characteristics of those typical persistent circulation patterns are studied

    本文利用ncep / ncar再分析逐日500hpa高度場等資料,選擇烏拉爾山、貝加爾湖、鄂霍次克海這三個地方作為關鍵區,以夏季歐亞中高緯度持續時間長(時間尺度屬于中間時間尺度,即10 ? 30天之間) 、中間可能會間歇1 、 2天然後又繼續持續、反復出現的環流過程為研究對象,定義了一個夏季歐亞中高緯流型,在此基礎上提出了一種對夏季歐亞中高緯500hpa典型持續流型的界定方法,研究了典型持續流型的特徵,分析了流型的年代際變化,以及對應不同階段、不同流型的降水場、加熱場、海溫場等的主要特徵。
  4. The modified zndx in comparison with others is well indicative of the severity and extent of flood / drought event and of more objective classification of them, which is therefore quite applicable to a extended area. ( 3 ) the main anomaly structures of grades of drought / food in summer over northwest china present pluvial pattern and dry pattern in all the areas, and spatial changes are opposite pattern from the noth to the south and the west to the east. the first four rotated loading vector fields represent four principal precipitation anomaly areas : the weishui river basin, east of the qinghai - xizang plateau

    但修訂過的zndx根據溫、土壤濕度及前期濕潤度等因子能夠客觀的反映出西北地區的旱澇特徵。 ( 3 )西北地區季與年區域旱澇等級表明:西北地區的乾旱雨澇有顯著的階段性和年際變化特徵。 1980 』 s到1990 』 s中期,較濕潤,土壤濕度增墑較明顯; 1990 』 s中期以後是40年乾旱最異常的時段; 1960 』 s旱澇交替發生,旱澇趨勢接近常年; 1970 』 s雖乾旱,但沒有1990 』 s中後期顯著。
  5. In addition, the ao index released by american climate prediction center ( cpc aoi ) fails to reflect the summer ao mode. in this paper, the time series of the leading principal component of the summertime ( june - september ) surface level pressure anomaly field over the domain poleward of 20 n is defined as the summertime ao index

    此外,美國預測中心發布的全年北極濤動月不能表現夏季北極濤動型,本文將北半球熱帶外地區( 20 n以北)夏季( 6 - 9月)海平面壓場eof主模態的時間序列定義為夏季北極濤動
  6. The integrated dci could completely indicate the outdoor climate characteristics and can be used to choice the different passive design strategies. taking advantage of the author proposed bbdc and the updated weather data for 18 cities that have both typical climate characteristics and economic geography meanings, analyzes roundly each city ' s climate and proposes appropriate passive design strategies. suggests rules of passive design guidelines, which include solar heating, natural ventilation, nocturnal ventilation and evaporative cooling system and shade

    西安建築科技大學博士學位論文利用作者建立的分析圖和據統計結果,選擇我國自然劃明裡區域內有人黃昏特徵和重要經濟地理位置的城市(共18個) ,在分析各城市特點的基礎上,提出了以創造室內熱舒適為目的建築設計導原則和適宜的被動式設計技術措施,主要包括太陽g里同援、夏季自然通風和建築蓄熱降溫、蒸發冷卻和遮陽。
  7. The features of the interannual relationship between winter sea - ice extent of davis strait and rainfall of north china and the interdecadal variability of its interannual relationship are analyzed by using uk / gisst sea - ice data - set of hadley, monthly 500hpa height field of ncep / ncar reanalysis data and monthly rainfall data from 160 stations in china

    選用英國hadley研究中心的uk gisst海冰面積資料集、 ncep ncar逐月再分析資料500hpa位勢高度場資料和中國160站降水資料,分析了冬季戴維斯海峽海冰面積變化與華北夏季降水年際關系及其年代際變化。
  8. The gwps developed by ipcc for a number of greenhouse gases are shown in table 2. global warming potentials take into account the differing atmospheric lifetimes and abilities of various gases to absorb radiation

    轉變的影響來說,全球變暖潛能的已考慮到各溫室體在大層中的存留時間與及其吸收輻射的能力。
  9. Mapping of spatially explicit distribution of solar radiation. using the digital elevation model ( dem ) data as input, the distribution of extraterrestrial radiation and possible sunshine duration from january to december were mapped both for chongqing ( resolution of 100m x100m ). integrated with kt and kb, the distributions of direct and diffuse radiation were also mapped for long - term mean

    太陽輻射空間分佈研究利用dem據,完成了重慶市100m 100m各月天文輻射和可照時間的空間制圖;結合晴空、直接透射率的模擬結果,分別完成了平均狀況下重慶市100m 100m的起伏地形下各月太陽直接輻射、散射輻射空間制圖。
  10. Many studies had attempted to characterize chemical weathering process by focusing on geochemisty of river particulate and sediment. the sediment geochemistry may reflect and compare with the carbonates and silicates weathering degree by introducing the chemical index of alteration ( cia ) and new sediment index of variation ( siv ) and elemental molar abundance ratio of the sediment. the one main objective of this study would provide and compare the relative weathering intensities of silicates and carbonates with the different basins

    2沉積物地球化學與化學風化進程和機械剝蝕率化學風化與化學風化率屬于表徵化學風化作用意義不同的函,前者為相對概念反映流域巖石在原巖基礎上己發生淋溶作用的深度,主要受到了因子的深刻影響(中國流域沉積物化學風化由北到南呈有規則的遞增序列,因子對風化進程的影響掩蓋了巖性的巨大差異) ,而化學風化率含義是單位流域面積巖石風化淋溶產生的離子絕對總量。
  11. Clay minerals are of illite, chlorite, kaolinite and smectite assemlblage. the content of illite is very high and its crystallinity index is high too, which indicate the cool and arid climate condition in the time of sediment conformation

    粘土礦物組合為伊利石、綠泥石、高嶺石和蒙皂石,伊利石含量占絕對優勢,其結晶度( hw )較高,反映東海南部外陸架粘土形成於寒冷乾燥的環境。
  12. The grass irrigation system means that, under the certain condition of climate, soil and planting technology, supplying water in time, watering times and hours for higher output were guaranteed

    摘要牧草灌溉制度是牧草在一定、土壤和栽培技術條件下,為保證飼草料種植地土壤水分的適時供給並獲得穩產高產所確定的灌溉定額、灌水定額、灌水次和灌水時間。
  13. The main work and conclusion for this paper is as following : according to the flashover test results of several kinds of iced insulators under positive voltage and negative voltage, this paper obtained : for the single porcelain insulator, the single glass insulator and the composite insulator bridged completely by icicle, the metal cathode ' s strong ability of emission electron is the primary reason that results in the lower negative flashover voltage ; the position difference of the high resistance district in method anode side results in that porcelain insulator cluster and glass insulator cluster have an evident effect of polarity ; when less ice and no icicle at the brim of the sheds, due to numerous non - polar arcs on the composite surface, the effects of polarity of composite insulator was lost using the test method of the average flashover voltage in the freezing period, dc flashover performances were investigated of several insulators with some typical structures and different material

    本文的主要工作和結論如下:在人工室內,根據不同覆冰絕緣子正、負極性下的閃絡試驗結果,得出負極性電弧金屬陰極的強電子發射能力造成了單片瓷、玻璃絕緣子及被冰凌橋接的合成絕緣子有較低負極性冰閃電壓;正極性電弧金屬陽極側產生高電阻區所處位置的差異使得瓷和玻璃絕緣子串具有明顯的極性效應;覆冰較少時,合成絕緣子表面出現量較多的非極性電弧使合成絕緣子無極性效應。利用覆冰期內平均閃絡電壓的試驗方法,對不同材質和結構的絕緣子在覆冰、低壓和污穢共存環境中的直流閃絡特性進行了研究。試驗結果表明,直流平均閃絡電壓隨著海拔的升高、覆冰量的增加以及污穢度的增加而降低,且其特徵與絕緣子結構、覆冰量、覆冰狀態、污穢度等有關。
  14. And the influence of water condition to growth and yield of crops were discussed briefly. then based on the meteorological data, yield data, drought and flood data of jiangsu province from 1961 to 2000, the water profit and loss of every ten days in the growing period of crops was calculated on the foundation of the water balance formula in every agriculture climate district. the disaster index of drought and flood was confirmed and calculated

    根據江蘇省近40餘年的象資料、產量資料和旱澇災害資料,分農業區利用農田水分平衡方程計算了不同作物逐旬水分盈虧量,確定了旱澇災害,並用多元積分回歸方法分析了降水對棉花和小麥產量的定量影響,得出作物生長期內逐旬水分敏感
  15. The measures before the commissioners are central to the eu being able to move forward with its own ratification of the treaty. intended to be decided on as a package, the measures concern a climate action plan to guide the commission s work in developing anti - global warming policies over the coming year, a legal instrument for the eu and its member states to ratify the kyoto protocol simultaneously and a draft directive on emissions trading

    呈交委員會的措施對推動歐盟認可條約有至為重要的影響,委員會原定通過的整套措施,包括一項行動計劃,用以引委員會在未來年發展控制全球溫上升政策:一套為歐盟及其會員國制定法律,讓各國能同步認可京都協議,以及有關排放量交易配額的令。
  16. It has the basic features of strong market competition, obvious economic benefits, large production scale and high industrial specialization. the development of characteristic resource in a region is based on the advantages of local resources - both naturally and anthropogenicaly. therefore, its target is to explore the advantageous local resources to produce high quality agricultural goods to meet the demands of markets and society for the return of high profits

    本文在探討特色農業概念、內涵及其主要影響因素的基礎上,構建了以農業資源稟賦、農產品綜合比較優勢、作物生產生態適宜性3大標類15個二級標48個三級標為核心的特色農業評價標體系及其相應的評價方法,結合gis平臺,建立了特色農產品區域布局的實施方案,並結合案例以5年生產據和15 30年統計據進行了實證分析。
  17. Given the thermal physical parameters of the envelops and the weather data, the above two parameters are determined by the following system design parameters : radiant panel dimension, radiant panel location and radiant panel layout style ( center or peripheral ). based on the thermal net model, digital analysis of the energy consumption and thermal environment are carried out to the several representative spaces under different design parameters, through which the relations of the heating load to the design parameters are obtained and can be a reference in the practical system design

    對于給定圍護結構熱物性參和室外的條件下,室內平均輻射溫度和室內空溫度的大小取決于系統的設計參:輻射板的布置方式(周邊布置和中心布置) 、輻射板尺寸和輻射板鋪設位置。基於熱網模型,利用matlab軟體編程對採暖空間在不同設計參下室內的熱環境和能耗進行值分析,得出了低溫熱水地板輻射採暖系統的性能和能耗標隨這些參變化的規律,從而為低溫熱水地板輻射採暖系統的優化設計提供了參考。
  18. The correlativity between theoretical value and the actual value of soil moisture content in 93. 3 percent of observational stations is distinct. all this shows that calculational methods of zndx is more reason for studing the flood or drought of northwest chine. ( 2 ) index _ z and index _ k ca n ' t objectively remark extent of drought and flood event. both ca n ' t distinguish the difference of some years which have the same precipitation and have different temperature, awc

    西北地區10個代表站三種值的對比表明, z與k僅反映西北地區同期的降水,而zndx不僅反映了同期降水狀況,且與同期溫及前期濕潤度有關。 ( 2 )通過z 、 k與zndx對西北地區旱澇等級的對比研究表明, z與k對西北地區旱澇等級的確定不具有客觀性。
  19. Using the daily rainfall data of 740 stations over china and ncep daily up - ai data from 1971 to 2000, we analyzed the average mei - yu climate field. based on the climate field and mei - yu intensity index, we confirm that the year of 1999 is a typical mei - yu. besides, the intensity of mei - yu rainfall in 1999 is the highest since we had record, so the analysis of mei - yu in 1999 can present the common characteristics of mei - yu

    本文利用1971 - 2000年中國740站的日平均降水資料和ncep的日平均高空資料分析了梅雨場,利用梅雨的場及中國象局診斷預測室的梅雨強度綜合,確定了1999年是一個非常典型的梅雨年,並且1999年梅雨期間的降水強度是歷史以來的最高值,因此我們對1999年梅雨進行的分析有很大的代表性。
  20. Firstly, having analyzed the present research situation on agricultural climate resources by gis at home and abroad, this thesis illustrates the importance of establishing agricultural climate resources information system. secondly, basing on developmental and integrative environment of arc view gis software, as well as developmental languages ( avenue and vb ), we design agricultural climate resources information system in fujian province with friendly and practical graphic user interface, together with comparatively perfect functions. finally, supported by fjacris, based on fujian province fundamental geographic data and agricultural climate resources database on 71 weather stations, relied on mathematic analysis techniques ( such as multiple statistical analysis, fuzzy mathematics etc ), a group of models are established to reckon the agricultural climate resources on small grids 41 indexes of agricultural climate resources are reckoned to the small grids that are 0. 004 longitude multiplied by 0. 004 latitude

    本文首先通過對國內外運用gis進行農業資源研究的現狀的分析,闡明了建立農業資源信息系統的重要意義:接著以arcviewgis為軟體開發集成環境,並以avenue和vb為開發語言,進行了福建省農業資源信息系統的設計和開發,設計出友好、實用的用戶界面,開發出較為完善的系統功能;最後在該系統的支持下,以福建省基礎地理據和71個象臺站的農業資源據庫為據源,應用多元統計、模糊學等學分析技術,構建了農業資源的小網格推算模型,將福建省農業資源的41個有關標推算至0 . 004經度0 . 004緯度的地表網格單元上,全面地揭示了全省農業資源的空間分佈規律,並在此基礎上完成了比較細致、精確和可靠的農業系統功能的模糊綜合評價,以及綜合農業區劃和專題農業區劃。
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