生態差異 的英文怎麼說

中文拼音 [shēngtàichā]
生態差異 英文
ecocline
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • : 形容詞1 (有分別; 不相同) different 2 (奇異; 特別) strange; unusual; extraordinary 3 (另外的;...
  • 生態 : organism s habits; modes of life and relation to their environment; ecology生態變異 ecocline; 生...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. It was suggested that eric - pcr could substitute for rapd in research related to the genetic identification and genetic diversity in auricularia and other edible and medicinal fungi : 2 to a certain extent, genetic differences among auricularia strains tested in this study did not have necessary relativity with their geographical origins respectively ; 3 in this study, genetic diversity in a. polytricha was higher than that in a. auricula : 4 in this study, a. fuscosuccinea had a higher homology to a. auricula than to a. polytricha ; 5 morphological characteristics validated the results from eric - pcr and provided a potential explanation for the higher similarity coefficient between a. auricular and a. fuscosuccinea ; 6 southern hybridization was employed by choosing a strain from a. auricula as a probe which hybridized with a. auricula and a. fuscosuccinea except a. polytricha, further confirming the veracity of the results from eric - pcr ; 7 in this study, isozyme analysis could not cluster the 7 strains from three auricularia species to different groups efficiently ; 8 2 strains from two auricularia species revealed high conservative degree and the restriction fragment patterns by 4 kinds of restricted enzymes showed no diversity

    本研究中,木耳屬2個種的2個菌株在its區域表現出較高的保守性, 4種限制型內切酶的酶切圖譜沒有顯示出多性;增加內切酶種類及供試菌株數量,有可能獲得具有多性的限制性內切酶酶切圖譜; 9本實驗中, its區域的真菌特性引物與真核物通用引物對于擴增效果無較大,擴增片段長度均為650bp左右; 10根據形學實驗、 eric - pcr實驗以及southern雜交實驗的結果分析,紫木木耳屬種質資源的遺傳鑒定和遺傳多樣性評價耳極有可能是毛木耳種的一個變種; n .本研究中所用的gutc法是一種適用於木耳屬菌株基因組洲a快速提取的方法; 12 .傳統的形學分類法和現代的分子物學分類法,兩者的關系是相輔相成,互為驗證
  3. Utilization deffirent growth awl shape of rice to forcasting flowerscence

    利用水稻長錐形預測花期
  4. Taxus chinensis vsr. mairei population is very oblivious from seeding stage to mature tree stage. the patterns were consistant with the ecological and biological characteristics of form. taxus chinensis var. mairei which were valuable and rare and in severe danger. in this paper, logistic model and liu - logistic model were proposed to approach the growth dynamics of tree basal area of form. taxus chinensis var. mairei population

    南方紅豆杉幼苗表現為較強的聚集分佈,除與種子的散布有關外,境條件的是重要原因之? ,其它發育階段表現為明顯的隨機分佈,表明它在自然群落中分佈的概率很小,反映了南方紅豆杉珍稀瀕危的物學特性和特徵。
  5. Through the analysis on the discrepancy between the indexes of land use and landscape structure of both the periods, the change of the eco - environment caused by the causations of both the nature and the human activities is pointed out that the total area of the studying region is somewhat reduced ; the alkali - saline land therein is utilized for fishery breeding ; a part of the unused land and water area are basified ; the sorts of landscape are rich and uniform and serious fragmentations are locally occurred

    通過分析兩期土地利用及景觀結構指數之間的性,指出由自然和人為原因引起的環境的變化:研究區總面積有所減少,鹽堿地改良後用于了魚蝦養殖,部分未利用地和水域鹽堿化,區域景觀類型豐富且均勻,局部破碎嚴重。
  6. But in the second phase, all of these theories can still be categorized into 4 kinds : dynamic comparative advantage theories, such as the new factors theories by baldwin and kenen, the life - cycle theory by vernon and hirsh, etc ; intra - industry trade theories such as product differentiation model by stiglitz and dixit, the strategy trade theory by spense, brander and krugman, and so on ; the endogenous trade theory such as technology overflow effect and learning curves theory by romer and krugman, the neo - classic trade theory by tucher and young, and the like ; and the competitive advantage theory by michael porter

    在這一時期,經濟學家們提出了形形色色的理論,出現了「百家爭鳴」局面。基本上可以歸于以下四大類型:一是動的比較優勢理論;二是產業內貿易理論;三是內國際貿易理論;四是競爭優勢理論。各個階段的比較優勢理論有其時代特點,但一個共同點是:比較優勢始於成本,並一直沒有突破成本,而不考慮產品的附加值。
  7. Through the temperature measurement, we might the clear discovery each kind of building material in the building room in the physical environment difference, provide the first data for the research ecology building materials which might refer

    通過溫度測定,我們可以清楚的發現各種建築材料在營造室內物理環境上的性,為研究建材提供了可以參考的第一手數據。
  8. Based on the field investigations and laboratory examinations, a study of the population of the epiphytic dolichomitriopsis diversformis ( mitt. ) nog. in fanjing mountain reveals that its habitats are different among different host trees, but that there lies the common habitat characteristics of not more than 2m height from the bottoms of host trees trunks, less light, high relative humidity, slow wind speed, slow evaporation speed and long time of remaining humid in middle - lower tree bark ; that it is one dioecious moss species, the morphology is remarkably different between its perichaetium and perigonium, the number of its perichaetia is much more than that of its perigonia, its perigonium is difficult to find out, its sporophyte is upright, its seta is long and thin, its capsule is regular long oval and its calyptra is cucullate

    摘要通過野外調查和室內觀測對貴州省梵凈山樹附尖葉擬船葉蘚種群的研究表明,其境因其所附的樹種不同而有所不同,但具有共同特點:附在樹干下部距地面2m高的范圍之內,光照弱、濕度大、風速小、蒸發量小、中下部樹皮保持濕潤的持續時間長;其為雌雄株蘚種,雌、雄器苞形明顯,雌器苞數量多,雄器苞數量少並且難于發現,孢子體直立,蒴柄細長,孢蒴規則長卵形,蒴帽兜形。
  9. The ultrastructure of the hepatocyte in bufo bufo gargarizans cantor between pro - hibernation and initial post - hi be rnation was studied in this paper. the results show that : 1. the hepatocytes in pro - hibernation period have very plenty of glycogen granules, but nearly not glycog en granules in post - hibernation period ; 2. the hepatocytes in pro - hibernation peri od have very developed rough endoplasmic reticulum, but a few scattered dilatant rough endoplasmic reticula in post - hibernation period ; 3. the quantity of mitocho ndria, and the structure of nuclei and bile canaliculi in pro - hibernation period have not obvious difference from that in post - hibernation period ; 4. two types o f hepatocytes in pro - hibernation were found. the significance of the results men tioned above is also discussed

    冬眠前和出眠初期的中華大蟾蜍肝細胞的超微結構有如下特點: ( 1 )冬眠前肝細胞堆積有大量糖元顆粒,而出眠初期幾乎無糖元顆粒; ( 2 )冬眠前肝細胞的粗面內質網非常發達,而出眠初期的粗面內質網不發達,常呈零散膨大; ( 3 )線粒體的數量,細胞核和膽小管的形結構在這兩個時期無明顯; ( 4 )冬眠前肝細胞可分為兩種不同的類型.對上述結果的理意義作了討論
  10. This is so because climbing plants are likely to encounter intensive - changing environmental condition during their growth ( especially change of illumination ). secondly, there is a large proportion ( 30 - 40 % ) of climbing plants which belong to dioecism, and hence a gap between male and female plants on morphology, biological characteristic, economic value and so on. this dissertation focuses on herbaceous climbing plants, perennial or annual species such as dioecious trchosahthes kirilowii maxin and dioscorea opposita thumb, and monoecious luffa cylindrical ( l ) roem, it attempts to discover how climbing plants adapted to various environments and the mechanism of adaptation from aspects of physiological and reproductive ecologies at present, due to overuse of chlorofluorocarbons ( cfcs ), the ozonosphere has become thinner and thinner, and the ultraviolet - b ( uv - b ) radiation has increased considerably

    而攀援植物本身是一類理想的植物行為學研究材料:第一,攀緣植物由於受攀緣能力和支柱木資源的限制,在長過程中通常要遇到強烈變化的環境條件(特別是光照) ;第二,攀緣植物中具有較高比例的雌雄株類型,通常佔地區攀緣植物種類的30 40左右,不同性別的植物在形學及物學特性、經濟價值等方面存在一定的距,因此,本文以雌雄株攀緣植物栝樓( trchosahtheskirilowiimaxim ) (葫蘆科多年草質藤本植物)和山藥( dioscoreaoppositathunb ) (薯蕷科薯蕷屬植物) 、雌雄同株花攀緣植物絲瓜[ luffacylindrical ( l ) roem ] (葫蘆科一年攀緣草本植物)為材料,試圖從學及學角度揭示攀援植物如何適應不同境及其機理。
  11. Secondly, based on the microbeam analytical technique, on the one hand, through investigating the characteristic of major elements in the mantle minerals the author acquired the static information from mantle ; on the other hand, through multi - point analysis of a part of the minerals from mantle, the auther got dynamic information from mantle. finally, generalizating the fruits of this study and predecessors, the autor holds that the constituents of lithospheric mantle possibly includes spinel lherzolites, clinopyroxenites, websterite, dunite, harzburgites, garnet lherzite, phlogopite lherzite, eclogites, clinopyroxene megacrysts ; compared with east china and north china platform, the research field mantle shows the characteristics of higher degree of partial melting processes and more depleted mantle ; the. upper mantle beneath north hetian area is heterogeneous, with a tendency of deficit in a12o3 and lree from kaliyang in west hetian to the river basin of kalakshi river and yulongkashi river ; the subduction of the crust beneath north hetian has ever occurred in geological history and caused the mixing of mantle - crust ; the depth of the origination of basaltic magmas beneath north hetian exceeds 73km ; the thickness of the lithosphere beneath the research area amounts to 204. 9km ; the mantle beneath north hetian has geological condtions for forming diamond deposits

    最後,綜合本區幔源礦物和地幔巖石的特徵以及地球物理資料,得出如下結論:本區上地幔的物質組成有尖晶石二輝橄欖巖、二輝巖、單斜輝石巖、純橄欖巖、方輝橄欖巖、石榴石二輝橄欖巖、金雲母二輝橄欖巖、榴輝巖;與中國東部以及華北地臺上地幔相比,研究區上地幔具有富集主元素中相容元素和虧損其中的不相容元素的特徵,局部熔融程度較高;上地幔存在橫向和縱向的不均一性,從西部的克里陽到喀拉喀什河和玉龍喀什河流域, al和lree富集程度呈下降趨勢,不同來源的相同礦物中主元素的含量較大;地質歷史時期這里可能發過地殼俯沖並產殼幔混合作用;玄武巖漿的起源深度73km ;從幔源重砂礦物的溫壓估算結果,可以推斷出巖石圈厚度可達204 . 9km ;綜合巖石圈物質組成特徵、巖石圈熱狀、地幔溫壓狀、氧逸度以及幔源巖石和幔源礦物的化學成分,認為研究區具備了金剛石成礦地幔地質條件。
  12. Due to fgs, fbs show three vital characteristics : the adaptability, the diversity, and the lifecycle

    「家族基因」決定了家族企業具有適者存性、形性和命周期性三大「命」特徵。
  13. The author investigated the community of grasshoppers in changbai mountain area during the period of july to september 2001, complementally collected specimen and systematically collected and measured environmental factors from july to october in the following year, and consulted to specimen collected by fengling zhang and yanlong - yang in 1979, 1980 and 1981. by analyzing and classifying the data of five years, the author analyzed the community construction and ecological adaptability of the grasshoppers in the area. the main aspects dealing with the grasshoppers are as follows : ( 1 ) the community construction and faunal geographical elements ; ( 2 ) characteristics of their ecological distribution ; ( 3 ) vertical distribution of grasshoppers in the northern slop ; ( 4 ) the relationship between environmental factors and differences in shape of grasshoppers in different vertical belt of northern slop, etc. in terms of faunal geographical elements of grasshopper communities, 48 species of grasshopper were recorded, belonging to 31 genera, 7 families

    本文作者於2001年7 9月間系統地調查了長白山地區的蝗蟲,並於2002年的7月到10月間對標本進行了補充採集,並對環境因子數據進行了系統的測量和收集,同時參考張鳳嶺、楊彥龍先1979 、 1980和1981三年採集的標本,通過對標本的鑒定和整理,採用五年的野外工作數據,對長白山地區蝗蟲群落結構及適應特性進行了研究,主要研究內容包括:蝗蟲的群落結構及區系地理成分;蝗蟲分佈特點;保護區北坡蝗蟲垂直分佈及不同垂直帶內蝗蟲的形和環境因子之間的關系等方面內容。
  14. Between pure and mixed moso stand by a great deal of experiments, and it puts forward a guidance pattern of classified and rational management, and the implementation of ecological cultivation and ecosystem management as per different types of mixed bamboo stands so as to ensure high and stable yield of mixed bamboo stand, and better circulation of ecological equilibrium

    通過大量的試驗研究,分析毛竹純林和竹木混交林的和經營特點,經營條件,提出怎樣根據竹木混交林的類型,分類指導,制定科學的經營方案,實行培育和系統管理,確保竹木混交林豐產穩產,平衡趨向良性循環。
  15. For gantry - moving type machining center servo system, in order to restrain the machine coupling influencing dual motors system, an adaptive decoupling control technology is first presented in this paper, and through feedforward decoupling ; the dual linear motors controller ' s parameters will be modified by the feedback. the synchronous control caused by the feedback resulting from the adaptive control law will keep synchronism with dual motors in position for realized synchrodrive

    針對龍門移動式鏜銑加工中心伺服系統,為了克服因兩個龍門立柱運動狀形成的機械耦合對雙電機系統的影響,本文採用自適應解耦控制技術,先通過前饋解耦,再經過自適應律產的反饋作用來修改雙直線電機控制器的參數,產同步控制量,使雙電機在位置上保持一致,從而實現了雙電機的同步傳動。
  16. Researching on the technology if reverse order is to study strains if pits, structural systems if basement, environmental surwey and underpinnings. on account of emphasizing developing methods if checking strength if pick - ets, modemizing machenes of excavation and studying methods of underpinning is put forward and is a way if controlling the quality of pickets in sites, which leads an active effect ; synthetic application if rankintheory, spatial and time effect theory to excavation tl aanalyze the state of soil force and strain is brought forward and the time effect should be considered in the zone of clay, the formation and development of soil plasticity are analyzed and the most dangerous zone to decide how to excavate and where to begin is found ; analyzing the cause of picket settlement during reverse order and the differential settlement and discussing hlw to solute it. duringh the temporary survey and the environmental warship, bringing rorward the theory of environmental vibration and analyzing the state of soil force and probability of losing stabilization of soil under the effect of environmental vibration ; analyzing the state offeree in underground concrete wall by the method of mathematics and pointing out the place of the maximum force and deformation. based on systematic illustrating the reverse order, problems about application and development of reverse order and suggestions also are expressed

    鑒于國內外的研究把重點放在大力發展工程樁的實驗室承載力監測方法與設備、如何使土方開挖機械現代化及對周圍建築的臨測方法上,本文提出了現場利用聲波層析成像技術監測鋼砼樁內部質量的方法與程序,並得出了聲波層析成像技術是砼樁的動質量檢測的有效手段,這對指導施有積極、現實意義;提出了綜合運用朗肯土壓力理論、基坑空間和時間效應影響理論來分析逆作法施工過程中基坑邊坡土體應力及應變的變化情況,指出粘土地區也應考慮時間效應,並且進一步分析了基坑邊坡土體的塑性區形成和發展,找出邊坡最不利的區域,以確定地下室土體的挖掘的方式和順序,指出憑主觀臆斷與經驗來施工是不可取的;在分析、經較逆作法與大開挖順作法的地下室結構體系受力情況及施工順序的不同,提出了節點處理技術;分析了逆作法施工期間樁的沉降變化原因及由此而產,並探討了解決的方法;本文還提出了環境振動對土體邊坡穩定產影響的觀點,並分析了在環境振動影響下,土體的應力狀及土休失穩破壞概率,並且還運用彈性力學知識和數學分析的方法定量地分析了地下混凝土墻受力狀,指出了被監測墻體的最大應力、應變位置。
  17. It regards the master of knowledge as its sole objective and ignores the vitality of teacher and student ; it pursues unified requirements and ignores students " differences and potential development ; it emphasizes linear and static control and ignores dynamics and synthetic aspects of teaching ; it stresses one - way subject - object structure and ignores subjects " multipole interaction, social interaction, two - way structure and dual conformity in subject - object - subject structure in educational communication

    它以知識的掌握作為教育的唯一追求,忽視教師、學命性;追求統一要求,忽視學性、潛在發展性;強調線性的、靜的控制,忽視動的非線性的動成性和綜合滲透性;強調單向度的主體一客體,忽視教育交往中主體?客體?主體結構中主體的多極性、社會交往性以及雙向建構和雙重整合性。
  18. The researching result is shown that an electron divided equally trend and an action of bond forming exist in brass atom and zinc atom in brass substtate. so, the electro - negativity equilibrium principle developed by sanderson et al, may be extend to the system such as brass under different conditions. the electro - negativity equilibrium was produced during the process from pure brass and pure zinc to brass - zinc alloy, and the difference of chemical properties between alloy and pure material is great

    結果顯示黃銅中銅鋅原子間存在一定的電子「均分」趨勢,使銅鋅原子間存在一定的成鍵作用,可以將sanderson等人提出的「電負性均衡原理」有條件地推廣到黃銅這類合金體系中,正是這種銅鋅形成合金時所產的電負性均衡,使得黃銅中的銅鋅與單質狀下的銅鋅相比,在化學性質上發,且增強了黃銅的穩定性,限制了黃銅中的鋅在鍍液中滲出。
  19. In the “ soap war ” between the two parties, tremendous use is made of stations to measure the dynamic difference in market resulting from the proportional allocation to advertising, which constitute such a large part of their production costs before selling, so that they regard their production costs as production plus advertising costs

    在雙方的肥皂大戰中大量使用了統計學知識來測量與廣告投入相應的市場份額的動,這一項在售前的產成本中占較大部分,所以他們把產成本看作是產費用和廣告費用之和。
  20. In the " soap war " between proctor and gamble and unilever, tremendous use is made of statistics to measure the dynamic difference in market resulting from the proportional allocation to advertising, which constitutes such a large part of their production costs before selling, so that they regard their production costs as production plus advertising costs

    在寶潔和聯合利華兩家企業之間的"肥皂大戰"中,雙方為了測量由相應的廣告投入所引起的市場上的動,大量使用了統計學知識,這一項在售前的產成本中占較大部分,所以使他們把產成本看作是產費用與廣告費用之和。
分享友人