群特徵標 的英文怎麼說

中文拼音 [qúntèzhǐbiāo]
群特徵標 英文
group character
  • 群 : Ⅰ名詞（聚在一起的人或物） crowd; group Ⅱ量詞（用於成群的人或物） group; herd; flock
  • 特 : Ⅰ形容詞（特殊; 超出一般） particular; special; exceptional; unusual Ⅱ副詞1 （特別） especially; v...
  • 徵 : 名詞[音樂] （古代五音之一 相當于簡譜的「5」） a note of the ancient chinese five tone scale corre...
  • 標 : Ⅰ名詞1 [書面語] （樹梢） treetop; the tip of a tree2 （枝節或表面） symptom; outside appearance; ...
  • 特徵 : characteristic; feature; properties; aspect; trait
  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。
  2. A quantitative characterization of the alternating groups ap

    群的一個特徵標刻劃
  3. Two hundred and seventy - four sites were detected by 15 10 - mer primers, out of which 262 were polymorphic ( 95. 6 % of the total loci detected ). all of the materials were clearly distinguished, of which fourteen samples have forty - five typical rapd bands. before the molecular taxonomy was introduced, people never doubted subgenus yulania ' s disrelation with subgenus magnolia and a close relation between subgenus yulania and michelia, as there is in both genera a sameness seen in their prolepsis and powder chambers dehiscing on the side

    3 、通過對玉蘭亞屬rapd擴增譜帶的分析，發現該類群具有很高的多態性：多態位點百分率高達95 . 6 ，產生的多態性帶數與所用引物數的比例為17 . 6 ， 15條隨機引物清楚地分開了31個種類，其中的14個種共有45條特徵性帶，在利用rapd標記已研究過的類群中，本類群多態性較高。
  4. Benthic foraminifer fauna, ams14c dating and acoustic sub - bottom profile was analyzed in the core ey02 - 2 and ey02 - 1 drilled from the muddy deposit in the middle southern yellow sea and the mid - shelf of north east china sea. considering the results of core qc2 ? dz4 and the standard oxygen isotope curves, we discussed the late - quaterenary paleo - environment evolution, benthic foraminifer fauna, paleo - climate, the climate events and water mass in postglacial period, average sedimentation rates, paleo - water depth, origin of sediments, average sea level rise rate in the shelf of south yellow sea and east china sea. at last we discussed the condition of sea level rise in the east china, green house effect and the protection of coastal zone

    本文根據南黃海中部泥質區和東海中陸架的兩個鉆孔巖芯的古生物、 ams ~ （ 14 ） c測年、淺地層剖面等，參考qc _ 2 、 dz _ 4成果及標準氧同位素曲線探討了黃東海陸架晚第四紀古環境演化、底棲動物群特徵、古氣候、冰後期以來氣候事件、古水團、沉積速率、古水深、沉積物源、海平面平均上升率，討論目前中國東部海平面上升的狀況、溫室效應及海岸帶保護。
  5. The quality of groups with two irreducible character degrees

    具有兩個不可約特徵標級數的群的性質
  6. Based on the principles of restoration ecology and main aim of karst vegetation restoration at present, take huajiang canyon with a typical degraded vegetation area located in southwest guizhou as an example, we study bio - ecological features of the volunteer plants with some economic values and the soil environment, for the purpose of making some models of the pioneer plants to popularize

    根據恢復生態學原理和喀斯特區植被恢復的目標，以位於貴州省西南部的典型喀斯特植被退化區花江峽谷為例，通過研究該區具一定經濟價值和推廣價值的先鋒植物的生物生態學特徵和土壤環境，研究適于推廣應用的先鋒植物群落模式。
  7. So it plays an important role and demonstrates its unique advantages over other soil animals in the assessment of heavy metal contamination of environment ; this review first briefly summarizes some methodological systems and major parameters ( community structures, species character, survival, growth, reproduction, metallothionein, and enzyme ) used in the study of ecotoxicology and other related biomarkers in applying collembola in ecological risk assessment of polluted soils

    本文簡要概述彈尾目昆蟲在污染土壤生態風險評估中、生態毒理學研究以及其他相關生物標志物研究上的一些方法體系及檢測主要指標參數（群落結構，種群特徵，生存率，生長率，繁殖率，金屬硫蛋白和酶活指標） 。
  8. The results were following : ( l ) generally, all four indices showed the similar variation patterns in species diversity ; ( 2 ) generally speaking, the order of species diversity indices changed with the pattern : shrub layer tree layer herb layers ; ( 3 ) the species diversity of evergreen broadleaved forests was larger than that of warm conifer forests ; ( 4 ) the species diversity of forests in meizi lake area has been affected by human factors

    結果表明： （ 1 ）梅子湖森林植被樣地物種多樣性測度的結果，上述4種指標總體上表現出相同的變化趨勢。門）總體看來， 14個樣地的物種多樣性指數在群落不同層次的變化規律為：灌木層喬木層草本層。 （ 3 ）不同植被類型的物種多樣性特徵是：常綠闊葉林暖性針葉林。
  9. There are four identical conclusions about dairy consuming tastes, settings and packages of the five ages and gender groups

    按年齡的標準，本文分析的五個群體在口味、場合、包裝三個方面表現出了四個一致的消費特徵。
  10. In the meanwhile, the best community that was picked out from natural deciduous broad - leaved forest was taken as contrast. and the hight, dominance, soil fertility, coverage, composition and biomass of the community were used as community characteristics parameters to comprehensively evaluate the restored degree of communities at different restoration stages

    同時，在天然闊葉落葉林中選取一個最佳群落作為參照，運用群落高度、顯著度、土壤肥力、蓋度、組成結構和生物量6個指標為群落特徵參數，對各個階段群落恢復的程度進行了綜合的評價。
  11. The voluntary resettlement project has become one of important government interventions on poverty reduction. however, the strategy of area targeting and the inefficiency of trickle - down mechanism had negative effects on the efficient targeting and reasonability of resource and in general the poor group was been kept out of the beneficial group

    但是我國扶貧工作的目標瞄準問題一直受到廣大學者的質疑和批評，因為以區域瞄準為典型特徵的扶貧模式以及經濟增長戰略下的涓流機制的失效在很大程度上使得貧困群體游離在扶貧受益群體范圍的邊緣和外面。
  12. Study on population ecology of small mammal in an abandoned landfill using mark and recapture method

    用標志重捕法研究廢棄地小型獸類群落物種組成及種群生態學特徵
  13. As the important index in the study of human population genetics, tongue moving types and behavioral traits of lateral functional dominance are correlative with genomic factors

    舌運動類型特徵和一側優勢功能特徵與遺傳因素有關，是人類群體遺傳學研究的重要指標之一，目前多數特徵的遺傳方式尚未確定。
  14. Besides the immunological functions, mhc genes also play important roles in many other respects. the polymorphism of mhc genes, especially of mhc class ii genes, is the most essential property. moreover, mhc genes are usually used to analyze the genetic structure and genetic variation in conservation genetics

    Mhc除了具有免疫功能外，還在其它許多方面起作用： mhc基因的多態性是最受關注的特徵，尤其是類基因，因此可將mhc位點作為一種遺傳標記，用於種群遺傳結構和變異性的研究，這對於一些瀕危物種的遺傳保護起到重要的作用。
  15. Also, if x -, tnen [ xk, ] = 1 and x ( 1 ) / ( l ) = ( l ) / ( l ). this paper consists of three parts : first, this paper gives an expansion for above famous theorem. among it characteristic condition of and separately being invariant in g and k weakens general and ordinary relationship : ik ( ) = ik ( ) - secondly, we have proved that when there exists b ( n ) and is a fong character associated with, the correspondence relationship automatically becomes the correspondent of b - character and fong character

    本文首先給出isaacs上述著名對應定理的一個推廣，把其中關于和分別為g -不變的和k -不變的特徵標的條件減弱為更為一般和常見的慣性群關系i _ k （ ） = i _ k （ ） ，其次，我們證明了當為n的一個b _ -特徵標而恰為一個與相伴的fong特徵標時，相應的對應關系自動成為b _ -特徵標和fong特徵標的對應。
  16. ( 5 ) according as different dispatching results under different parameters combination of aertashi reservoir, taking into account hydraulic, energy, investment index etc, the characteristic water level of aertashi reservoir are selected by applying fuzzy optimal selection theory and grey relation analysis theory, and the optimal parameter combination is recommended

    （ 5 ）根據阿爾塔什水庫不同參數組合情況下葉爾羌河流域水庫群調度結果，考慮水利、動能、投資等指標，運用模糊優選理論和灰色關聯分析理論對阿爾塔什水庫興利特徵水位進行了優選，推薦了最優參數組合。
  17. The properties and applications of zn

    有限群特徵標次數商的幾點注記
  18. In order to retain character of point group and integrality of point cluster, this paper puts forward the measure of quality assessment guideline, and the method of quantitating guideline

    在點群特徵點保持、整體性保持兩個方面提出了量化的質量評估指標，以及指標的量化方式。
  19. It is an important problem that research the structure from character degree graphs

    利用特徵標維數圖刻畫群的結構是受到廣泛關注的群表示論中的重要研究課題。
  20. Investigating the normal structure of certain subgroups and computing their induced characters

    某些子群的正則結構的研究及其誘導特徵標的計算
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