群體數量 的英文怎麼說

中文拼音 [qúntǐshǔliáng]
群體數量 英文
stock number
  • 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
  • 體 : 體構詞成分。
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 群體 : 1. [生物學] population; colony2. [社會學] group
  • 數量 : quantity; quantum; amount; magnitude; number
  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 variety of methods including the tabular comparison of data, the tabular comparison of similarity coefficient, the nearest neighbor method and the group - average method of hierarchical agglomerative classification were applied to investigate the forest communities in meizi lake area

    森林植被樣地中以喬木層樹種的重要值為指標，採用紙條排隊法、群落相似系數分類法、最近鄰體法、組平均法對梅子湖森林植被樣地進行數量分類。
  3. 2. the population of functional bacteria in water body varied with adding cm. when the use of cm was 4g, the amount of the total bacteria and phosphorus bacteria were maximum in the fourth day, the amount of denitrifying bacteria were maximum in the tenth day ; when the use of cm was 1g, the amount of ammonifying bacteria were maximum

    復合微生物的加入引起水體中的微生物功能菌群數量變化，其中復合微生物添加量為4g時，實驗第4天，總菌和磷細菌達到最高峰，第10天，反硝化菌達到最高峰；當復合微生物添加量為1g時，實驗第4天氨化菌達到最高峰。
  4. Under mixed culturing conditions, it was observed that bacterial number rapidly incre ; ised soon after the lysing of host cells. on the contrary, while the non - host cyanobacterium ( i. e. anabaena flos - aquae ) was incubated in the mix culturing system, the breeding of the bacteria could be inhibited. it may be suggested from the result above that cyanophage could bring about the changes in microorganism populations

    調查結果顯示， 19個採集的水樣中有6個含有裂解織線藻的噬藻體，而且水樣未經濃縮即能裂解宿主，說明噬藻體在淡水中分佈較廣泛，裂解性也較強；混合培養條件下的研究結果表明，噬藻體裂解宿主后，細菌數量快速增加，而當培養系統中有非宿主藻類存在時，細菌的增殖則受到非宿主藻的抑制，說明噬藻體可以顯著改變系統中微生物的種群結構。
  5. 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生尖葉擬船葉蘚種群的研究表明，其生境因其所附生的樹種不同而有所不同，但具有共同特點：附生在樹干下部距地面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；其為雌雄異株蘚種，雌、雄器苞形態差異明顯，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。
  6. After soviet union disunited, ethnic groups redistributed on a large scale in the commonwealth of independence states, especially for the russian exceeding twenty - five million around central asia, caucasus and the area of baltic sea

    摘要自蘇聯解體后，在獨立國協境內發生了大規模的族群重新配置的現象，其中又以散布在中亞、高加索與波羅的海等地區，數量超過二千五百萬的俄羅斯人最為顯著。
  7. Falkland islands fur seal perches on a rock outcrop off new island, where seafood - rich waters nourish a wildlife population diverse in nature and often astonishing in number

    圖中一頭福克蘭島海狗正棲息在新島外的一塊礁石上，這片海產豐富的水域滋養了種類繁多的野生動物群體，有些的數量非常驚人。
  8. A falkland islands fur seal perches on a rock outcrop off new island, where seafood - rich waters nourish a wildlife population diverse in nature and often astonishing in number

    圖中一頭福克蘭島海狗正棲息在新島外的一塊礁石上，這片海產豐富的水域滋養了種類繁多的野生動物群體，有些的數量非常驚人。
  9. To date, there are few successful cases in the immunotherapy of cancer patients. the reasons for this have been the limited availability of tumor - associated antigens ( taa ) and the inability to deliver such antigens in a manner that renders them immunogenic and activates t cell responses in patients with cancer

    樹突狀細胞（ dendriticcells ， dc ）是抗原提呈細胞（ antigenpresentingcells ， apc ）的一個特殊群體，雖然在體內數量很少，但其分佈十分廣泛，是體內功能最強大的apc 。
  10. This paper concerns studies on rhizobia in symbiosis with important legume soybean and peanut crops in china, following : 1 ) summarized bio - diversity of rhizobia, including indigeneous population, isolation frequency, strain type, distribution, and strain - host promiscuity and compatibility from large and small samples. 2 ) reviewed symbiont improvement in both sides of rhizobia and hosts, involving selection of effective rhizobial strains, evoluation and utilization of the host germplasm for symbiotic properties, and selection of the both sides for special characters. 3 ) discussed the subject on the rich symbiont germplasm resource in china and on further research being necessary to exploitation and utilization of the benificial germplasm

    針對我國主要豆科作物大豆和花生的研究成果，並結合本身研究工作內容， （ 1 ）總結了與宿主共生的根瘤菌生物學多樣性，包括大、小樣本的土著根瘤菌群體數量、分離頻率、類型與分佈及其菌株宿主共生混交性與親和性； （ 2 ）評述了根瘤菌宿主植物共生體雙邊固氮改良，包括優良菌株的選育、宿主品種資源共生特性的評價與利用及特異性狀的選擇； （ 3 ）討論了我國這一類共生體資源的豐富性以及有必要進一步加大力度研究有益資源的開發和利用的問題。
  11. Abstract : this paper concerns studies on rhizobia in symbiosis with important legume soybean and peanut crops in china, following : 1 ) summarized bio - diversity of rhizobia, including indigeneous population, isolation frequency, strain type, distribution, and strain - host promiscuity and compatibility from large and small samples. 2 ) reviewed symbiont improvement in both sides of rhizobia and hosts, involving selection of effective rhizobial strains, evoluation and utilization of the host germplasm for symbiotic properties, and selection of the both sides for special characters. 3 ) discussed the subject on the rich symbiont germplasm resource in china and on further research being necessary to exploitation and utilization of the benificial germplasm

    文摘:針對我國主要豆科作物大豆和花生的研究成果，並結合本身研究工作內容， （ 1 ）總結了與宿主共生的根瘤菌生物學多樣性，包括大、小樣本的土著根瘤菌群體數量、分離頻率、類型與分佈及其菌株宿主共生混交性與親和性； （ 2 ）評述了根瘤菌宿主植物共生體雙邊固氮改良，包括優良菌株的選育、宿主品種資源共生特性的評價與利用及特異性狀的選擇； （ 3 ）討論了我國這一類共生體資源的豐富性以及有必要進一步加大力度研究有益資源的開發和利用的問題。
  12. The criminal rate of rural labor force appears probably more related to the poverty level than other factors, such as economic development, cultural changes, and educational level

    造成城市犯罪率逐年攀升的原因有兩個，一是制度變遷導致的自然犯罪率上升，其二是城市絕對貧困群體數量的上升。
  13. Population of the chinese sturgeon migrates to yangtze river every year has decreased from about 2176 individuals shortly after ge zhou damming to 1000 or so at present

    每年洄遊至長江的中華鱘產卵群體數量，已從葛洲壩截流初期的約2176尾下降到目前的1000尾左右。
  14. The changes of spider community structure in transitional zone has important effect on the changes in cotton field

    荒漠過渡帶蜘蛛群落的物種數、個體數量、多樣性、均勻度、穩定性都高於棉田蜘蛛群落的對應特徵。
  15. Because there are so many to feed, the restaurant and catering business is one of the largest and fastest - growing industries in the world

    由於飯店和飲食攤點服務的群體數量非常大，所以該行業現在是世界上規模最大、發展最快得的行業之一。
  16. You know those sample audiences aren ' t big enough

    你知道那些被抽樣調查的對象群體數量並不是很大
  17. Safety from predators increases with group size, but so does competition, vallortigara notes, making different behavior beneficial

    維羅提格拉說，群體數量增加，有利於避開遭到獵食，但是個體間的競爭卻更激烈，此時特立獨行反而有益。
  18. The second method is calculating the " distance " between two individual, and finding out the similar individual. the better individual is perserved and worst individual is taken out

    2 .兩兩比較群體中個體之間距離，找出相似的個體，淘汰像似個體中適應度小的個體，同時群體數量減1 。
  19. The population distribution of bacteria which participate in n & p cycle correlates with the content of correlated nutrient salt in water body. the sediment release experiment tested out that microorganisms in water body can be supplied from sediment

    蘇州河水體中參與n 、 p循環的主要微生物功能菌群的數量與環境中相關營養鹽的含量相關，底泥試驗表明，水體中的微生物能從底泥中得到補充。
  20. Thus with citing these results we separatedly and thoroughly examined all possible dynamical manners of the changing of the ; populations when the species were developing under the function of catching efforts in three different areas departed by the size relation between the intrisic rates of the system and the values of the harvesting efforts. so we could give out - righter qualitative analysis to this system and the scope of catching efforts which make the species sustainable and the asymptotical properties of the corresponding system were also clear

    於是，本文在引用已有結論的基礎上，根據給定捕獲努力量與系統內稟增長率之間的大小關系分三部分考慮了在不同的捕獲努力量作用之下，種群發展過程中其個體數量變化可能出現的全部動力學行為，從而對系統給予了較完整全面的定性分析，求出了使生態系統持續發展的捕獲努力量的范圍及相應的系統的漸近性質
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