線群 的英文怎麼說

中文拼音 [xiànqún]
線群 英文
line group
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 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
  1. The rhizosphere microflora dynamics of bacteria, actinomyces, fungi and four bacterial physiological groups of kentucky bluegrass under different quality of illumination were studied by adopting selective culture medium to explain scientifically response regular of this grass to different illumination condition

    摘要研究了草地早熟禾在不同光照條件下其根際與非根際細菌、真菌、放菌以及氨化細菌、硝化細菌、好氣性纖維素分解菌、固氮菌生理類的區系動態變化,擬從根際土壤微生物數量變化方面來闡述草地早熟禾對不同光照條件的響應規律。
  2. 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、放菌數量及總量)以及樣地土壤種子庫植物落多樣性等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。
  3. The different locus outcrossing rate of adiantum reniforme l. var sinese y. x. lin has great change in the same population, and the outcrossing rate difference of the same enzyme locus is also high in the different population

    荷葉鐵蕨不同位點的異交率在同一居內的變化很大,而不同居間的同一酶位點的異交率差異也是較大的。
  4. But so far, there have not report about forest soil microbe and soil enzymatic activity in westen sichuan. the study ' s object is bitch forest. spruce forest, fir forest, chrysanthemum alp, willow community and two couch grass, so the research of the soil microorganisma, soil enzymatic activity in the subalpine coniferous forests in western sichuan is significant to china. the result shows that : 1. in the soil, the relativity of the soil microbial puantity is very prominence, the relation with the quantity of the soil microorganism is that : bacillus > actinomyceto > fungi ; the amount of the microorganism of physiological group sequence ranging from high to low is : aminate > bacteriumazotobacter > denitrify bacterium > nitrobacteria > cellulose decomposing bacteria. under the different vegetable community, the microbial quantity is that : s5 > s7 > s6 > s1 > s2 > s4 > s3

    其中,各落中土壤微生物總數以白樺純林( s5 )落最多,每克干土中的含菌量達66 . 13 10 ~ 6個;其次是冷杉針葉林( s7 )落,每克干土中的含菌量達43 . 41 10 ~ 6個:第三是雲杉針葉林( s6 )落,每克干土中的含菌量達42 . 85 10 ~ 6個;第四是繡菊-茅草落( s1 ) ,每克干土中的含菌量達33 . 83 10 ~ 6個;第五是高山柳落( s2 ) 、茅草( s4 )落,每克干土中的含菌量分別為33 . 33 10 ~ 6個和33 . 08 10 ~ 6個;第六是茅草落( s3 ) ,土壤微生物數量最少每克干土中的含菌量僅為23 . 12 10 ~ 6個。
  5. 3 the comparison of mitochondrial genomes and phylogentic relationships of amphibian there still is a lack of consensus regarding living amphibian phylogenetic relationships. the most widely accepted hypothesis, based on morphological data, supports the monophyletic origin in the late paleozoic ( 300 mya ) of the three living orders in the class amphibia and a sister - group relationship between caudata and anura ( the batrachia hypothesis ) to the exclusion of the gymnophiona

    3兩棲類動物的粒體基因組結構比較和系統發生關系現存兩棲類的三個目的系統發生關系仍然沒有統一意見,最廣泛被接受的假說,是建立在形態學證據基礎上,支持現生的兩棲類三個目在古生代後期( 300mya )單系起源,並且無尾類和有尾類為姐妹關系(蛙類假說) 。
  6. 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結構。
  7. The space between the rumpled sail and the boom on a hand - built kabang boat reveals a slice of sea and sky ? and other members of the flotilla ? in myanmar ' s mergui archipelago in the andaman sea

    在位於安達曼海的緬甸丹老島,在一艘手工製造的卡邦船上,從起皺的船帆和吊桿之間的空間可看到一大海和天空,還有船隊的其他成員。
  8. Very many of the marine inhabitants of the archipelago now range thousands of miles beyond its confines.

    島的多數海產動物,現在已超過了它們的界而分佈到數千英里以外。
  9. There are more than one hundred natural and artificial sights in jiangjin, forming a traveling netwlrk with a line along the yangtze, a south wing of simian mountain, and a north wing of beicao mountain water ? eroded cave sights group. it has become an important part of chongqing tree gorges traveling hotline

    江津境內有100餘處自然和人文景觀,形成了以長江沿景觀為一,四面山為南翼,碑槽山溶洞風景為北翼的「兩翼一」旅遊網路,是重慶三峽旅遊熱的重要組成部分。
  10. Seven plots selected from wanglang reserve were distributed in different types of forest and at different altitude, and different plot has different microclimate. soil property, microbial population, soil nutrient content of forest soil were determined in wanglang natural reserve, from may to october 2002 to july 2003, the ecological distribution of three main groups, bacteria, actinomycete and fungi were determined in the forest soils by the cell enumeration methods. six kinds of physiological groups, including ammoniation bacteria, nitrification bacteria, nitrosification bacteria, aerobic autogenesis azotobacter, aerobic cellulose - decomposing bacteria and anaerobic cellulose - decomposing bacteria were enumerated by the most - probable number ( mpn )

    2001年10月在王朗自然保護區內設立了3個定位研究樣地和4個臨時樣地,通過多次現場采樣與室內實驗分析,測定了白樺林、岷江冷杉林、紫果雲杉林、繡菊-羊茅落、羊茅落及高山柳灌木叢等6種不同植物落內土壤微生物三大類數量、功能微生物數量、土壤養分,並在固定樣地內使用埋袋法進行了三個埋藏深度的凋落物分解袋試驗,初步研究了枝條、闊葉、針葉等凋落物組分在不同分解階段所含養分的動態變化。
  11. The previous download file with baccarat only is 5, 2 mb, modem download time is about 20 min with 512k bit options

    華東在賭城還提供聊天功能,在多人和私人組模式下可以在玩家間進行對話。
  12. Robustness of our results was confirmed by high bootstrap support of all nodes in the trees. this result contradicts the batrachia hypothesis ( a salamander + frog grouping ), and is consistent with bolt ' s hypothesis ( 1991 ) basing on the morphological data. the result was also supported by previous molecular studies based on mitochondrial and nuclear rrna data

    這個結果與蛙類假說是相矛盾的,與bolt ( 1991 )中國澤蛙粒體基因組結構及種系統地理學研究在形態學基礎上提出的絨蝶類和蚓螺類為姐妹關系的假說相一致,並得到建立在粒體和核trna基因數據基礎上的許多分子研究的支持。
  13. So the general distribution patterns of s. tsinyunensis are clumped type with a high clumped intensity. the diffusing tendency high consistency with the mathematics mode, i. e., the theoretic modes of the negative binominal distribution and poisson distribution

    在所調查的8個落樣上,地上植株數量最少的有33株(種v ) ,最多的有442株(種111 ) ,平均株間距最小為1
  14. Alpine describing a biome ( regional community ) of plants above the treeline and below the snowline on high mountains

    高山的:描述在高山雪以下的植物生物系。
  15. With the setting of the peculiar conditions, we contribute the above system model for the first time to a kendall model, i. e. / l, : the size of buffer 1 / fcfs ( for same kinds of cells ) / l2 : the size of buffer 2 / non - prevail pr ( for different kinds of cells ) we resolved the model by " state transfer " method

    在設定工作環境及條件的基礎上,本論文首次為該系統模型建立了肯達爾排隊模型。即:並運用狀態轉移方法進行了解析。最後的模擬實驗數據表明優先級調度輸入?線群多通道輸出atm交換系統模型較好地改善了hol阻塞,提高了輸入排隊atm交換網路的性能。
  16. First, the ray tracing equation and its numeric solution is presented in this paper, then on the base of quasi - parabolic ionosphere model, using the technology of the numeric ray tracing, a ray tracing simulateing platform is established. this platform can simulate the ray tracing for a fixed frequency or sweeping frequencies, also can calculate the group path and the covered region of rays

    首先,本文給出了射追蹤方程及其數值解法,在球形對稱準拋物模型背景電離層基礎上,利用數字射追蹤方法,建立了射軌跡演示平臺。該平臺可實現定頻或掃頻射軌跡演示,計算各射線群路徑,覆蓋區域等功能。
  17. Based on the timely summarization on a tm switch, in the thesis, we have detailed most of the scheduling strategy and improved switch structure relevant to input - queued switches, and by the overall analysis of the cell sending procedure, we presented a system model named time priority scheduling input - line group output with muti - channel model

    在人們對atm交換網路系統模型綜述的基礎上,本論文綜述了輸入隊列atm交換的調度策略和各種改進的交換結構,並將時間優先級控制方式應用於線群結構輸出的交換機中,通過對信元傳送機理的分析,提出了優先級調度輸入一線群多通道輸出的系統模型。
  18. In this paper, we study the performance of input - buffered atm switching with window - access scheme and output - grouping architecture. the close - form formulae of maximum switch throughput, mean cell delay and cell loss probability are obtained by probability generating function approach. the accuracy of theoretical analysis is verified by computer simulations and results show that the maximum switching throughput will reach 99 % under random uniform traffic when the window size and the group size are 4 and 16 respectively

    本文提出了具有組合的窗口接入和線群輸出結構的輸入緩沖atm交換網路並對其性能進行了研究.通過概率生成函數方法得到了計算該交換網路最大吞吐率,平均信元時延和信元丟失率的封閉表達式,並通過計算機模擬實驗驗證了理論分析的精確性.研究結果表明,在隨機均勻業務下,當窗口尺寸和輸出尺寸分別為4和16時,最大吞吐率可達到99
  19. Install this update to enhance the windows xp support for wi - fi protected access 2 wpa2 options in wireless group policy, and to help prevent the windows wireless client from advertising the wireless networks in its preferred networks list

    安裝此更新,增強windows xp對無線群組原則wgp中wi - fi protected access 2 wpa2選項的支援,並協助避免windows無用戶端在慣用的網路清單上,廣告無網路。
  20. The squall line complex continued to move southeast. at about 12 : 30utc 8 : 30 p. m. local time, an area of intense rain, over 100 mm h, moved to just south of ting kau tk, see figure 9 for location to cross the approach path of runway 25r northern runway at a time a plane was making an instrumented approach to runway 25r see figure 10

    線群繼續向東南方移動,在大約協調世界時12時30分本港時間下午8時30分,一個降雨率超過每小時100毫米的大雨區剛好移到汀九tk ,位置見圖9南面,橫過25r跑道北跑道的降落航道,而這時正有一架航機以儀表導航方式準備降落25r跑道圖10 。
分享友人