生態形分化 的英文怎麼說

中文拼音 [shēngtàixíngfēnhuà]
生態形分化 英文
ecological differentiation
  • : 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
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • 生態 : organism s habits; modes of life and relation to their environment; ecology生態變異 ecocline; 生...
  1. The method of modified simplex was applied to optimize the models, and the fitting results show that liu - logistic model was more suitable than logistic model to the actual growth trend of form. taxus chinensis var. mairei population, and the highest growth rate of basal area was the tenth age class, namely the phase when breast diameter was 68 ~ 76 cm

    以胸高斷面積代替種群物量,別採用logistic常規模型及劉金福提出的logistic改進模型對南方紅豆杉種群的增長動進行研究,運用改進單純法對模型進行優,擬合結果表明改進模型比logistic常規模型更符合南方紅豆杉種群的增長趨勢,南方紅豆杉種群的最大增長速度出現在第10齡級,即胸徑為68 76cm時期。
  2. 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,首先從胭脂蟲的學、類學、物學特性入手,進而在實驗室內利用人工氣候箱,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率、 1齡若蟲的存活率、 2齡若蟲至成蟲期存活率、種群趨勢指數、世代歷期、雌成蟲的大小、懷卵量等物學指標,深入研究胭脂蟲在這些組合下的長發育狀況,應用數理統計方法,析出溫度、濕度和光照對各項物學指標的影響,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。
  3. The current travel the main contents of culture stanzas to include the building mountain district exquisite article the resources to display, the literature performance wait the activity. the building mountain that rites part is solemn is cultured, and perform the part of and happiness and crazy, outstanding suburb color, mold the clear suburb topic of to emerge with the consciousness with the the new atmosphere to travel the area of big area, culture. the current travels the culture stanza with the happy suburb, sahuan building mountain " for the topic, travel the culture stanza the opening ceremony and saint mountain the scenery to spend a holiday the area to start practice the celebration ceremony the rites, building mountain the economic trade to talk over the meeting with the tenth building mountain, continuously the fire of the human civilization the motherland is good, the capital city is beautiful " three corpus activities of activities of publicity educations are with the stanza of white grass cookhouse ground sahuan son ", ten cross river the light stanza, celebrate the 7 1 " hall the whole image for ascending folk king of country whip performing, cloud residing the the series the activity, the spending the hole, silver the fox the hole, fairy the the hole, cloud the water hole " fourth holes look foring the competing and go to the countrying is a farmering, cut in lining " experience personallying a day swiming sixth items prop upping the activity to main contents, molding the root in peking the, hole the kingdom " ; release the north line of building mountain to travel the hallway, and adjust the mountain area the environment of economic construction, ecosystem, and promote the farmer to increase to accept, quickly the building mountain travel a developments step, and go on a tour for whole municipal and periphery visitor, recreational, the amusement invest with chinese and foreign businessman to start a business the offering is more, more ideal choice. attraction the more people travel the building the mountain, investment into the building mountain, and further push that area to completely develop

    儀式部莊重典雅,表演部歡樂狂野,突出郊野色彩,塑造鮮明的郊野主題和親和意識,展現房山旅遊大區文名區的新氣象。本屆旅遊文節以「 happy郊野撒歡房山」為主題,以第十屆房山旅遊文節開幕式暨聖蓮山風景度假區開業慶典儀式房山經貿洽談會續燃人類文明之火「祖國好京城美」宣傳教育活動三項主體活動和白草畔野營地「撒歡兒節」十渡河燈節慶「七一」堂上鄉村民俗霸王鞭表演雲居寺祈福迎祥系列活動「石花洞銀狐洞仙棲洞雲水洞」四洞尋寶比賽及下鄉務農「插隊」體驗一日游六項支撐活動為主要內容,塑造「北京根祖,溶洞王國」的整體象推出房山北線旅遊走廊,調整山區經濟結構,優環境,促進農民增收,加快房山旅遊黃金圈建設步伐,為全市及周邊遊客出遊休閑娛樂和中外客商投資創業提供更多更理想的選擇。吸引更多的人旅遊到房山投資進房山,進一步推動該區全面發展。
  4. This experiment to adopt the method that paraffin was cut into slices studied the structural growth process on appearance and dissect of pugionium cornutum ( l ) gaertn in germination period and young sprout ; and to adapt wild flower, fruit, seed and cultivated root, stem and leaf of pugionium cornutum ( l. ) gaertn in leaf lushing period and leaf exhausting period from eerduosi city proceeded the research on appearance and anatomies. the result enunciates : the organs of pugiorium cornutum ( l. ) gaertn in root, stem and leaf have started dividing in germination period ; the transporting tissue and storing water tissue in young sprout period has been divided ; the ransporting tissue is flourishing, but the supporting tissue is unflourishing, so the root, stem and leaf of pugionium cormutum ( l ) gaertn is suitable for edibility

    本試驗採用石蠟切片研究了沙芥發芽期、幼苗長期各器官及解剖結構的變過程;並對采自鄂爾多斯市野沙芥花、果實、種子及人工栽培的葉片旺盛長期、葉片長衰退期的根、莖、葉等材料進行了及解剖學研究,結果表明:沙芥發芽期根、莖、葉各器官內組織已開始;幼苗期已出發達的輸導組織及貯水組織;葉片旺盛長期各器官具有發達的輸導組織,但機械組織不發達,因此沙芥的根莖葉適于食用。
  5. This software take full advantage of the multimedia technique, especially the three - dimensional animation, to open out the abundant meanings and scientific theories in structural chemistry by using lush graphical interfaces, lifelike animation, lifesome sound effects, alluring exhibitive technique, translate bald contents and nonobjective theories into visual, direct - viewing, lively demonstration, change static and plane teaching method into dynamic and three - dimensional teaching process with attraction and infection, realize visual and enlightened teaching

    本軟體充應用計算機多媒體特別是三維動畫製作技術以豐富的圖界面、逼真的視頻動畫、動的音響效果、引人入勝的表現手法揭示了結構學中包括的豐富內涵和科學原理,將原來枯燥的內容和抽象的理論轉變為象、直觀、動的演示,使以前靜的,平面式的教學變為動的、三維立體的教學過程,具有吸引力和感染力,實現了、啟發式教學。
  6. Based on an analysis of the history and present status of the farmland - pastoral ecotone in the northern part of china, a new point of view was proposed in this paper for the construction of eco - environmental systems, namely, the industrial structure has to be modified so as to make a functional integration between different parts of the whole system : to give priority to a combination between cultivated grassland and in - shed feeding of domestic animals, and at the same time, to employ a new model of animal husbandry so that the degradated natural grassland can be recovered ; to develop a new type of processing industry for agricultural and forestal products so as to create a pluralistic enterprise structure ; to make a better use of water resources by taking advantages of the abundant resources of energy and minerals, and to restrain the expansion of industries of high environmental cost ; to employ techniques of integration management and restoration ecology, and to speed up the process of woodland and grassland recovery ; to make a thorough plan for arrangements of hills, waters, roads, farmlands, forests and pastures in order to gain an integration at landscape level

    摘要在簡要析中國北方農牧交錯帶成歷史和現狀的基礎上,提出了北方地區環境建設必須從產業結構調整出發、進行系統功能整合的思路:把人工飼草業舍飼畜牧業擺在農牧交錯帶經濟發展的優先位置,推行新型畜牧業經營管理模式,促進天然草場改良復壯;發展「綠色」農林牧產品精細加工業,建立多元產業結構;發揮能源和礦產資源優勢,合理利用水資源,限制以破壞環境為代價的產業的發展;推廣區域綜合治理與恢復技術,加大退耕還林還草的力度;山、水、路、農、林、牧統一規劃,實現系統在景觀水平上的整合。
  7. The osteology and integument of deinonychosaurs from the jehol group of western liaoning are studied and a parsimonious phylogenetic analysis of the interrelationships of coelurosaurian dinosaurs is performed

    摘要詳細描述了中國遼西熱河群部恐爪龍類石的骨骼與皮膚衍
  8. We synthetically discussed intraspecific differentiation and evolution, from four biotic levels of population, individual, cell and gene. intraspecific differentiations in morphology were investigated firstly. the results indicated that there are varied polymorphsim within populations, and obvious polytypism among populations

    本文在類的基礎上,根據居群物學的原理和方法,對淡黃花百合的學、細胞學、物學進行了研究,從居群、個體、細胞和基因四個層次綜合探討了該種植物的種內與進
  9. Exploring the possible mechanisms is an important content of bioinorganic chemistry and ecotoxicology, which has signality in modifying contamination effect to animals. this thesis studies on the chemical speciation of mercury and selenium in dolphin livers, sub - chronic toxic effect of wistar rats of sodium selenite and mercuric chloride and investigates the antagonism mechanism from there aspects : 1. redistribution of mercury in the presence of selenium, 2

    本文以海豚肝臟為對象,研究其積累的高濃度汞硒合物的和結構,並結合動物實驗的研究,從汞硒相互作用的總體物學表現,汞硒在動物體內佈變和結合的變以及汞硒合物的結構等方面探討兩元素毒性拮抗作用機理。
  10. " new korean films " and " neo - generation " of chinese films share the common attributes in cultural orientation and artistic appreciation despite dissimilar presentations, characterized by the ramifying trend among them between marginal writing and conversion to mainstream

    摘要「韓國新電影」和中國電影「新代」二者盡管外部迥異,但卻具有相通的內在旨趣,即都呈現出邊緣書寫和主流皈依的勢。
  11. First, the morphology, physiology of seed, biological traits, geographic distribution, ecological and community characteristics, karyotypes, nitrogenase activity of root nodules and chemical constituents of e. mollis were reviewed, respectively

    本文對翅果油樹的特徵、種子學特徵、染色體數目、群落物學特性、固氮物學以及礦物質和學成等方面研究進行了綜述。
  12. The dependence of oxygen precipitation and induced - defects in heavily as - doped silicon on heat treatment process was studied by annealing and ig process, chemical etching, scanning electron micrograph ( sem ) and transmission electron microscopy ( tem ). a developed ig technique was suggested and the mechanism of the influence of as on oxygen precipitation formation in heavily as - doped silicon was discussed

    本文通過學腐蝕、光學顯微鏡、掃描電鏡( sem ) 、透射電境( tem )等析技術,對重摻砷硅單晶在單步退火工藝和內吸雜退火工藝中氧沉澱及誘缺陷的核與熱處理溫度、時間的關系等進行了研究。
  13. According to the changes of the structure of chromatin and the morphology of cell, the process of the typical spermatogenesis of cipangopaludina chinensis can be divided into five stages : spermatogonium, primary spermatocyte, secondary spermatocyte, spermatid and mature sperm

    中國圓田螺典型精子發時,根據染色質和細胞的變,可將其發為以下五個時期:精原細胞、初級精母細胞、次級精母細胞、精細胞和成熟精子。
  14. And the viviparous plantlets of both species are formed for the differentiation of floral primodium, but the position if viviparous plantlets is different. for the species of polygonum viviparum l., the viviparous plantlets are formed in the inflorences, while in saxifraga cernua l are in the leaf axils. on the results of observation for morphology and anatomy, vascular bundles of viviparous plantlet are connected with that of their parent

    從來源和性質看,二者的胎苗均由花原基直接成;但從位置上看,珠芽蓼在花序中成胎苗,而珍珠虎耳草則在地上莖的葉腋部位成胎苗;從解剖角度觀察,胎苗的維管束與母體的維管束直接相連,胎苗脫落時,其上已長出葉片1 - 3枚。
  15. Aiming at overcoming such deficiency, this article gives pilot study and discussion on how to realize " distance intelligent instruction system based on web ". through collecting the learning action learning fashion ^ knowledge comprehension information, learning time, test result and many other factors dynamically and putting these factors analyzed by self feed back system, then, after deducing, we can get learning ability, learning character, learning effect and some other results quickly, these results are sources to form learning content dynamically in order to meet the requirements of individual education

    針對以上不足,本論文對如何實現「基於web的遠程智能學習系統」進行了初步研究、探討,通過動收集學的學習動作、學習方式、知識理解情況、學習時間、考試情況等諸多因素,經過自反饋系統的析、推理,快速獲得學習者的學習能力、學習特徵、學習效果等反饋結果,為滿足個性學習、動成最適合該學的學習內容提供依據。
  16. Adventitious shoots could be rooted and formed regenerated plants on 1 / 2 ms medium supplemented with naa0. 4mg / l. hairy roots could be induced from the basal surface of the explants 8 days after inoculation of a. ficoidea cv. " ruliginosa " leaf explants with a. rhizogenes atcc 15834

    紅龍草葉片外植體被發根農桿菌atcc15834感染8d后,從學下端葉脈處陸續出乳白色的不定根, 21d后,葉片外植體的根率高達92 . 5 。
  17. In the development of planetary life the vegetable form always precedes the animal and is quite fully developed before the animal patterns differentiate

    在行星命進中,植物總是比動物重要並且是使動物樣本完全發展之前。
  18. In the light of " principle of competition exclusion " of the enterprises, the author points out that in order to survive and develop in the new situation, our enterprises must perform enterprises " ecological niche differentiation and raise the core competition

    根據企業競爭排斥法則,作者指出我國企業在新勢下求得存和發展的根本途徑是打造企業核心競爭力,實行企業
  19. Tcdd influence the activity of diverse hormones, hormone receptors, mitogens, and other biological response modifiers and these interactions undoubtedly play an important role in the toxicity of these response. retinoic acid ( ra ) is ramification of vitamin a, having extensive biological effect on controlling conformation genesis, proliferation, differentiation, growth, metabolism of kinds of tissues and cells and stabilization of internal environment

    第一部igfs家族成在維甲酸誘導馬蹄內翻足畸中的調控機制目的:維甲酸( retinoicacid , ra )類物質是維素a的衍物,在調控多種組織和細胞的、增殖長發育、代謝及維持內環境的穩定等方面具有廣泛的物學活性。
  20. The study on the formation and diversification of the script is an important topic in the research of ancient theatrical configuration, and is important for correcting the partial views that " the script is dramatic literature " and that " the script is the root of a drama "

    劇本成與研究是古代戲劇研究的重要內容,也是糾正「劇本就是戲劇文學」 、 「劇本,一劇之本」等偏頗觀點的重要舉措。
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