特徵種 的英文怎麼說
中文拼音 [tèzhǐzhǒng]
特徵種
英文
character species-
Trichomoniasis is a contagious, venereal disease of cattle characterized by sterility, pyometra and abortion.
滴蟲病是牛的一種接觸傳染的性病。以不育、子宮積膿和流產為特徵。The characteristic surface is essentially an acceleration front.
特徵曲面實質上是一種加速度波的波陣面。This type of coordinate indexing is said to be manually operated, since the recording of the accession number onto the features card is done by hand.
這種類型組配被稱為是人工操作的，因為在特徵卡上寫登記號是用手寫的。Leaf photosynthetic and anatomic acclimation of four tropical rainforest tree species to different growth light conditions
四種熱帶雨林樹種光合和形態解剖特徵對不同生長光強的適應The technical character of two kinds of chemical synthesis process from ethylene oxide and acrolein as raw material to produce 1, 3 - propanedi - ol as well as compared with the production process which using glycerol and glucose biological produce 1, 3 - propane - diol is analyzed
重點分析了以丙烯醛和環氧乙烷為主要原料的兩種化學合成工藝的技術特徵，並與以葡萄糖甘油為原料、生物法和一1 ， 3 -丙二醇的生產工藝進行了對比。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，採用野外巖溶生態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，找出巖溶土壤肥力差異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） ，樣地土壤微生物指標（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。Finally, this thesis explored incremental algorithm, which featured normally in addable and non - iterative with some advantages, such as applicable to large and dynamic database, lower demand for memory, implementation of parallel processing and incremental update
增量演算法的要求是聚類特徵一般是可加的、非迭代的，該文提出了一種基於密度的網格聚類演算法gdclus ，並在此基礎上提出了增量式演算法igdclus 。The various methods of purification through the use of selective adsorption have several features in common.
使用選擇吸附的各種凈化方法都有幾個共同特徵。Based on the frequent occurrence of international aerial crimes, the rampancy and cruelty of criminals and the reality of brutal consequence, the essay analyses the features of the crime of aircraft hijacking, the crime of imperiling international civil aerial security and the crime of obstructing international aerial navigation with the component terms from three important international conventions on punishing aerial crimes in order to help people to appreciate the appearance and the essence of typical international aerial crimes deeply, to regard the motion of the crimes and to overwhelm the offence forcefully. based on the core of the legislative status of international civil aerial security, the jurisdiction of the aerial crimes, one emphasis of the article is to clarify concrete clauses on jurisdiction in the three conventions and analyses the important principle of " aut reddere, aut punire ". based on the problems on the jurisdiction of crimes in international society, it quests the implementation of t he principles of jurisdiction, pleading and extradition in the three conventions deeply
基於目前國際社會航空犯罪時有發生，犯罪分子猖獗狠毒，危害後果十分殘重的現實，本文從國際社會關于懲治航空犯罪的三個重要國際公約（東京、海牙、蒙特利爾公約）中規定的各種航空犯罪的定義入手，深入展開了對劫持航空器罪、危害航空器飛行安全罪、危害國際民用航空機場安全罪的犯罪特徵及其構成條件的分析，以期幫助人們更深刻認識這些典型的國際航空犯罪的表現及其實質，嚴密注視這些犯罪的動向，對其進行及時有力的打擊；鑒于國際民用航空安全法律地位問題的核心是解決航空犯罪的管轄權問題，本文重點闡釋了三個公約關于管轄的具體規定，並側重分析了「或引渡或起訴」的重要原則；鑒于目前國際社會打擊國際航空犯罪管轄方面存在諸多實際問題，本文對公約規定的管轄、起訴、引渡原則的實現方式作了深入探討；鑒于各國在國內立法上對于空中犯罪的懲治、對違約國的制裁、對這類犯罪的預防措施等方面存在一些漏洞，本文根據目前掌握的一些資料，在獨立思考的基礎上，提出了一些不成熟的看法及建議，以期對國際社會懲治航空犯罪貢獻自己微薄之力。Two anamorphous of aestheticism and their character of infiltration
兩種審美主義變體及其互滲特徵In view of this situation and the characteristic of qualitative variable as well as quantitative variable of the geological factors affecting coal seam affusion, put forward the application of numerical theory on the basis of optimization study of orthogonal design to confirm the optimal combination of the technical parameters of coal seam affusion when geological factors is in precarious state and then proceed optimization study with instances
針對這種情況及影響煤層注水的地質因素既有定性變量，又有定量變量的特徵，本文在利用正交設計優化研究的基礎上，提出利用數量化理論確定地質因素為不穩定狀態下的煤層注水工藝參數的最優組合，並結合實例進行了優化研究。Abstract : apply computer simulation to the distribution pattern of air - flow without considering the cold condition of the combustion and compare the flow patterns under different designed circumstances. and the effect of the design of the partition in the air way of the burner on the flow and mixture of gas and air is especially studied. the result shows that the design of partition plays a very important role in strengthening the mixture of gas and air, but increases the loss of the resistance in the air way and the total pressure of the air way in same working conditions needs increasing
文摘:應用計算機模擬的方法，在不考慮燃燒的冷態情況下，研究了熱風爐燃燒室內的氣流分佈規律.在此基礎上，比較了2種不同設計方案的氣流流動特徵，尤其是研究了燃燒器空氣通道內阻流板的設置與否對空氣和煤氣的流動和混合的影響.結果表明，阻流板的設計對加強空氣和煤氣的混合有著極為重要的作用，同時也增加了空氣管道的阻力損失，在同樣的工況條件下需要提高管道系統的總壓力Constant companions are added to the character taxa to form the " characteristic species combination " for associations and higher taxa
恆有伴生種加特徵種構成群叢或更高級分類單位的「特徵種組合」 。This investigation of the two species is mainly dealing with their morphological characters, population biology, pollination biology and molecular biology, based on the following methods such as section slides, sem, artificial pollination, rapd analysis and gravity glass slides. this study is intended to demonstrate the distribution patterns of the populations for the two species, the numerical and spatial characteristics of ecological difference, the biological characters of seeds, pollination mode and reproductive stratigies, and molecular genetics. in light of the results from this study, the reasons that resulted in the present dangerous situation for the two species were discussed, and the suggestions for protecting them were proposed
本研究以種群為單位，採用石蠟切片、掃描電鏡、重力玻片、人工授粉、 rapd分析等方法，對兩種植物的形態生物學、種群生物學、繁殖生物學和分子生物學等方面進行了詳細研究，以揭示它們的種群分佈類型及成因、種群生態環境差異的數量特徵和空間特徵、種子生物學特徵、傳粉和生殖策略以及種群分子遺傳特徵，進而探討兩物種瀕危的成因和機制，並針對性地提出了科學合理的保護對策和建議。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
本文對翅果油樹的形態特徵、種子生理生化、生態學特徵、染色體數目、群落生態、生物學特性、固氮生物學以及礦物質和化學成分等方面研究進行了綜述。Constant companions are added to the character taxa to form the "characteristic species combination" for associations and higher taxa.
恆有伴生種加特徵種構成群叢或更高級分類單位的「特徵種組合」。The article summarizes amaranthaceae plants ' characters on botany, species and distribution, elaborates their present situation of exploitation and problems, and explores their potentional values of research
概括了莧科植物的植物學特徵、種屬特性及其分佈特點，並闡述了莧科植物的開發利用現狀及其存在的問題，進而對其前景進行展望，探索了其潛在的研究價值。Generally, differential-species have had greater importance than character-species.
一般講，區別種比特徵種更重要一些。Character-species are species whose distributions are centered in, or largely limited to, a given communitytype.
特徵種是只在某一特定群落內，集中分佈，並且只局限在其中的一些植物種。Survey on export credit insurance, which focuses on the discussion on concept, origin, development, features, category, functions and managerial principles of export credit insurance
主要是對出口信用保險的概念、起源、發展、特徵、種類、作用和法律原則等基本問題做一介紹性論述。分享友人