群上平均 的英文怎麼說

中文拼音 [qúnshàngpíngjūn]
群上平均 英文
group averaging
  • : 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
  • : 上名詞[語言學] (指上聲) falling-rising tone
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ形容詞(均勻) equal; even Ⅱ副詞(都; 全) without exception; all
  1. 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個落樣線,地植株數量最少的有33株(種v ) ,最多的有442株(種111 ) ,株間距最小為1
  2. 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、海升率,討論目前中國東部海升的狀況、溫室效應及海岸帶保護。
  3. Cluster analysis by upgma methods indicated that these five stocks might be divided into three clusters. results of rapd a nalysis suggested that extensive genetic diversity was detected in this species and the genetic divergence among stocks was relatively high ; upgma phylogenetic tree showed there existed three geographic populations of p. polyactis in the yellow sea and the east china sea, which supported the previous conclusion by morphological and ecological methods. part two : the genetic diversity between trichiurus lepturus and eupleurogrammus muticus random amplified polymorphic dna ( rapd ) technique was applied to 12 individuals from each species of the hairtail fishes trichiurus lepturus and eupleurogrammus muticus collected from the yellow sea

    50一2 . 44 ) ,體內和體間的遺傳變異比例分別為69 %和31 % ;體間的遺傳相似度和遺傳距離分別為0 . 9139和o . q861 ;用非加權配對算數法( unweightedpair - groupmethodofari山m七tiome即s , upgma )聚類分析的結果表明,所分析的5個體可被分為3個地理系,從分子水支持了過去有關學者把黃海和東海的小黃魚劃分為北中南3個地理系的觀點。
  4. After analyzing the key technique of sprint - wiggling motion, specially analyzing the feature of hipbone motion of sprint - high - speed swing and level motion of having the hip as the axle in process of, the author considered that developing swing specific power be the first and developing general power be the second in power training of sprint surrounding tightly the power of groups of muscles of swing motion, and on the basis of initiatively developing muscle power of hip flexor and the equilibrium and harmony of upper limb power and lower limb power to improve the sprint technique, finally the author afforded the according means of swing specific power in training of sprint

    摘要通過對短跑技術擺動動作的分析,特別是對短跑過程中髖部動作以髖為軸的高速擺動動運動的特徵分析,認為短跑力量訓練應以發展專項擺動力量為主,一般力量訓練為輔,緊緊圍繞擺動動作的肌力量著手,在優先發展髖部屈肌肌力量與下肢力量衡協調的基礎,改進短跑技術,並提供了短跑擺動專項力量訓練的相應手段。
  5. Seventeen important morphological characters were analysed to identify and evaluate genetic diversity of morphology of the lespedeza populations. fourteen vital morphological characters were studied using basic statistics, correlation analysis, factor analysis and cluster analysis. zymograms were analysed using eighteen alleles of seven allozymes

    對14個關健形態學性狀指標的值、方差、標準差、變異系數等基本統計分析表明,胡枝子屬植物不同種間以及種內居間在這14個重要形態學性狀的遺傳差異較大,變異系數達28 . 89 122 . 36 (全生育天數除外,變異系數為4 . 72 ) 。
  6. The results show that ( 1 ) loops are in general more variable than stems, and in loops a strong adenine bias are observed : ( 2 ) there does not exist a saturation effect in stems, loops or all positions of the 16s rrna gene fragments : ( 3 ) in the molecular cladogram, bagarius forms a sister group with glyptothorax, and euchiloganis forms a sister group with pareuchiloglanis, and exostoma forms a sister group with glyptosternum : ( 4 ) the phlogenetic positions of pseudecheneis, exostoma and glyptosternum are not recognized ; the glyptosternoid fishes are not monophyly although they are defined by 13 osteological apomorphies ; the incongruence of cladograms between molecular and morphological sets may be caused by less informative sites of the 550 homologous sites ; ( 5 ) e. davidi and e. kishinouyei could be the same species according to the genetic distances ; p. sinensis and p. anteanalis could be too

    結果表明: ( 1 )環區變異位點較莖區多,有很強的a偏好性; ( 2 )沒有替代飽和現象; ( 3 )分子系統樹?屬和紋胸?屬構成姐妹,石爬?屬和?屬構成姐妹, ?屬和原?屬構成姐妹; ( 4 ) ?屬、原?屬和褶?屬的系統發育位置不定, ? ?魚類並未形成一個單系類;可能的原因是所得到的16srrna基因片段信息位點太少; ( 5 )青石爬?和黃石爬?可能是同一物種,中華?和前臀?可能是同一物種。
  7. In total, women fritter away around ? 7. 3billion on discarded garments and footwear. the survey by insurers churchill found men hoard an average of nine unworn things - mainly shirts - valued at ? 7, 901 over the years

    在這一體中,每人會有14件服裝和鞋類商品在買回家后從未被派用場,而其中一些商品每件的
  8. This thesis elucidates and analyses the key techniques and rules of aolr in detail, and introduces its simulation modeling of the integrated system infrastructure and each function modules. through systematic simulation of aolr in the performance of packet delivery rate, average end - to - end delay, average route set - up delay, routing overhead, and etc, the key techniques and algorithms are testified and can provide reference for practical system design and application

    通過對基於蟻優化的負載衡路由協議系統的模擬,從數據分組成功遞交率、端到端時延、路由建立時延、路由開銷等性能的模擬數據和曲線,分別驗證了該系統中的幾項關鍵技術和演算法。
  9. Base on the data collected from the field investigations, we analyzed the static life table, age structure, spatial distribution patterns of the populations of e. chloranthoides. we further studied the intraspecific competitions within the species and the interspecific competitions between the species and other concomitant species in the communities. with the helps of the logistic equation, leslie ' s matrix and the average moving law method we simulated and estimated the population dynamics of this endangered plant species

    本研究以縉雲衛矛為研究對象,通過對三個種的野外調查,研究和分析了縉雲衛矛的種年齡結構、種空間分佈格局及種內和種間的競爭關系,並利用logistic方程、 leslie矩陣及移動法模擬和預測了三個種的數量和結構動態,在此基礎分析了造成縉雲衛矛瀕危的原因,提出了相應的保護措施,旨在為縉雲衛矛的保護提供理論依據。
  10. Touke stratum was laid down in the pliocene and early pleistocene epochs. it is some 1500 meters thick on average, and rich in fossils. the fossil beds of tsailiao creek in tsochen were made famous by the discovery there in 1971 of the skull of " tsochen man.

    也由於左鎮鄉的地質為新世至更新世早期的頭?山層,厚度為一千五百公尺,此層中含有豐富的海相濱海相淡水相等各類化石,隨著地殼隆起而露出成陸。
  11. Twenty f1 combinations crossed among 5 varieties and strains different in fiber properties according to complete diallel crossing design were used to evaluate the heterosis and gene action of boll weight and lint percentage in high quality fiber property varieties in upland cotton in 1998 1999 for two year successively at nanjing. it was indicated that there existed small interactions with the environmental factors without maternal effects and the additive gene effect was in chief, attaining to 51. 2 % and 65. 4 % respectively for boll weight and lint percentage. the dominant effect was also in higher rate, 32. 6 % and 16. 8 % respectively. the population mean heterosis of boll weight and lint percentage over the mid - parental mean were relatively prominent 13. 3 % and 3. 5 % respectively in extreme significance. however, boll weight showed no significantly surpassing parental f1 heterosis over the better parent based on population mean ( 2. 0 % ) ; while the lint percentage expressed significant negative heterosis value ( - 2. 1 % ). the gene actions were in conformity with the heterosis expression. it was shown clearly that the f1 combinations crossed between parents with similar performances had relatively high dominant effects and significant positive f1 surpassing parental heterosis ( f1 heterosis over the better parent ) ; while no f1 combination crossed between the parents with prominent mutual difference surpassed the higher parent in yield components, which indicated that among those parents with less difference and close relationships, there still existed sufficient genetic variation or certain mechanism for creating variation and achieving greater advances in breeding. correlation analyses also indicated that there still existed severely undesirable negative correlation between yield and fiber properties as well as the difficulties for their simultaneous improvements

    利用5個具有不同纖維品質性狀的品種(系)配製完全雙列雜交組合20個,通過親本和f1的2年隨機區組試驗發現產量性狀的鈴重和衣分與環境的互作效應小,不存在母體效應,並以加性遺傳效應為主,分別占表型方差的51 . 2 %和65 . 4 % ;顯性遺傳效應所佔的比率也較高,分別為32 . 6 %和16 . 8 % .鈴重和衣分的優勢較大,分別為13 . 3 %和3 . 5 % ,達到了極顯著;鈴重的超親優勢為2 . 0 % ,不顯著;衣分為顯著的負值( - 2 . 1 % ) .遺傳分析與雜種優勢結果一致.具體表現在產量性狀,親本相當配製的組合雜合顯性較高,其超親優勢正向顯著,而極值親本(差異較大)所配組合沒有超過高親的.這表明親本差異小、親源關系較近的親本中仍然存在足夠的遺傳變異或某種機制以創造變異使育種取得更大的進展.相關分析表明了仍然存在嚴重的品質與產量的負相關,遺傳改良的難度較大
  12. Part ii of " on the beat " was launched in october to disseminate the twin messages " evil will not prevail over the good " and " justice has a long arm ". both part i and part ii of " on the beat " enjoyed favourable ratings

    《執法英》在十月播出,重點宣揚邪不能勝正和法網難逃的信息。 《執法英》第一及第二輯深受市民歡迎,每一集的收看人數(四歲及以高達一百五十萬。
  13. Qinghai province is a sparking jewel set on the northwest plateau of china, wherein the changjiang yangtze, and huanghe yellow river as well as the lancang mekong river take their source

    青海省位於中國西北部,海拔3000米以,長江黃河發源於此,境內的雪山冰峰大漠草原星羅棋布的湖泊和成的珍禽異獸,構成了奇特迷離多彩的高原風光。
  14. The reasonable model of exploiting and utilizing to the plant resources is put forward, which should be mainly protected. all kinds of communities are analyzed. the aubor ' s average height of karst evergreen - deciduous forest is 6. 88m. theuper arbor ' s average height is 13. 07m. the highest one reaches 25m. the community cover ratio is over 90 %, only few gaps existnatural convalescence forest is inferior to karst evergreen - deciduous forest in the restoration degree. there are a few tall arbor in the community. the height of alpine shrubs forest is 1. 00 to 2. 00m. there is no dominant species. the average height of karst shrubs forest is 0. 97m. the rhus chinensi s, desmodium racemosum and golochidion pubrum are the dominant species

    以觀賞及綠化樹種、用材樹種和藥用植物等歸類對洛塔植物資源作出了評價,觀賞植物主要有:玉趼、百合、繡球花等;用材樹種有大葉櫸、香果樹、光灰楸等;藥用植物有南方紅豆杉、杜仲等,並提出了對植物資源以保護為主的合理開發利用模式。分析各類型植物落的保護年齡,地質與土壤背景以及落基本結構和特徵,喀斯特常綠落葉林喬木層高度為6 . 88m ,層喬木高13 . 07m ,最高可達25m ,落郁蔽度達90以
  15. It looks that there are the washing drying machines over the market. even though, the high price of the washing drying machine decides that the products are suitable for the high - income people

    盡管如此,洗干一體機在5000元以的價格決定了它的銷售人主要是高收入階層,大部分普通消費者只能望而卻步。
  16. The community structure of ultraphytoplankton is very different in autumn and spring concluded by data comparison of two cruises. the cell density of synechococcus in autumn is significantly higher than that in spring. during autumn cruise a high value synechococcus density was observed by flow cytometry in upper layer of e2 and e6, which was 25

    秋季及春季航次結果表明兩季節超微型浮游植物落結構有很大不同,秋季各站位聚球藻密度明顯高於春季,秋季在黃海e2站的混合層、東海e6站表層檢測到密度高值,最高分別達25 . 73 10 ~ 4cells ml 、 15 . 92 10 ~ 4cells ml ,而在春季時聚球藻密度較大值是在東海e6 、 p2站,但在表層僅為2 . 46 10 ~ 4和2 . 01 10 ~ 4cells ml ,其餘站位在1 . 00 10 ~ 4cells ml以下。
  17. Shopping cart handles led the way with 1, 100 colony forming units of bacteria per 1. 55 sq inches followed by a mouse used on computers in internet cafes, which had an average of 690 colony forming units

    聚集著1100個細菌落,緊隨其後的是網吧內電腦所用的在同樣面積內它擁有690個細菌落。
  18. Japanese girls born last year can expect to live to an average age of 85. 8 years, making them the longest - lived in the world, according to figures released by the government on thursday

    據日本政府本周四公布的統計數據,日本女性的預期壽命為85 . 8歲,是世界壽命最長的人
  19. Similarity coefficient and genetic distances between two arbitrary individuals were caculated according to the data of experiments, the pedigree was constructed by two means ( they were upgma and parsimony ), and genetic diversity was discussedbased on selecting the best conditions of pcr with opg and opa primers from operon company, we obtained 163 bands using 24 random primers. in other words, 163 sites in crested ibis " genome were detected. the bands from 23 primers showed polymorphism. minimurn of polymorphic ratio was 0, maximum was 85. 71 %, and average was 48. 99 %. in the population which was composed by 37 individuals, most of genetic distances between two arbitrary individuals were less than 0. 1. the results showed that the degree of similarity among crested ibises was high while genetic diversity in the population was low accordingly

    我們在對operon公司opg系列和opa系列引物進行優化篩選的基礎,用24條隨機引物共擴增出163條譜帶,即檢測了朱?基因組中的163個位點,其中23條引物的擴增結果具有多態性;譜帶的多態比率最小為0 ,最大為85 . 71 ,為48 . 99 ;在由37隻朱?組成的種中,任意兩個個體之間的遺傳距離絕大多數在0 . 1以下。這些結果表明,目前朱?個體間的相似程度很高,種的遺傳多樣性水較低。
  20. In this paper, an improved genetic algorithm ( ga ) was applied to the design of high performance e - plane waveguide filters at the first time. for dealing with the shortcoming of ga as low efficiency in local optimum searching, the idea based on parallel genetic algorithm ( pga ) known as separate local optimization was presented. by separating the whole population into sub - populations, and adding a new operator known as crossover between two sub - population, the new method can provide as 2 3 times quickly as traditional ga. all numerical examinations illustrated the high convergence speed and good global searching of the new algorithm, and proved the validity of it

    由於遺傳演算法表現出良好的全局搜索性能,因此本文將其應用於高性能e面波導濾波器的設計中.針對傳統遺傳演算法所存在的局部搜索能力差的缺點,本文在并行遺傳演算法的基礎,通過將原有體劃分為多個子體,利用多個子進行局部極值點的搜索,並利用間遷徙,使改進后的演算法收斂速度提高了2 3倍.數值實驗表明演算法具有較快的收斂速度和較好的全局搜索性能,證明了演算法的有效性
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