群體動物 的英文怎麼說
中文拼音 [qúntǐdòngwù]
群體動物
英文
compoundanimal-
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
3兩棲類動物的線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群關系(蛙類假說) 。" for their discoveries concerning organization and elicitation of individual and social behaviour patterns
發現動物個體及群體的行為模式Thirdly, resorting to cooperation - competition model of biomathematics, this thesis proposes a new co - evolution model. simulation results are shown to verify its effect and practicabilitv. last, standard methods for optimizing neural netvvorks are easily trapped into local optimization, and unable to adjust the structure of neural networks, thus their application is limited to certain extent
本文主要驗證和設計適應性操作運算元和小生境方法保持群體多樣性的能力,實驗表明兩種方法都能較好地達到目的;利用生物合作競爭模型設計協同演化來動態地改變群體規模,實驗表明該模型是有效的;人工神經網路是得到越來越廣泛應用的學習系統,但是由於學習演算法存在一定的缺陷,如易於陷入局部極值,難以調整網路的結構等,使神經網路的應用受到一定的限制。The complete nucleotide sequence of the mitochondrial genome of f. limnocharis was detailedly compared with those of 5 other amphibians. the nucleotide sequences of 22 trna encoded by 6 amphibians mitochondrial genomes were combined and aligned to the homologous sequences of the 11 veterbrate taxa. using teleosts as outgroup, the phylogenetic analyses results show that mp, nj and ml trees all strongly support the monophyly of living amphibians with respect to other living tetrapods and favor a sister group relationship for caecilians and salamanders
我們在測定了澤蛙線粒體全基因組序列的基礎上,與已知其它的5種兩棲類進行詳細的比較分析,同時選擇了11種高等脊椎動物的線粒體全基因序列,以硬骨魚類做外群,用22個trna基因合併數據進行系統發生重建分析,結果表明mp 、 nj和ml樹都強力地支持現生兩棲類動物為單系群並且蠑螈類和蚓螈類為姐妹群關系(自引導值分別為92 、 99 、 100 ) 。Dwarf fauna from the lower carboniferous of jingtai, gansu, china
甘肅景泰地區早石炭世小個體動物群As an important part of the morph - functional research of animals, the diversity of hair micro - structure is of significance for the discovery of species adaptation and evolution. hair structural diversity provides parameters to interpret the divergent adaptation and evolution tendency in different ecocommunities. physical principles introduced probed into the interpretation of the mechanism that the hair microstructure forms and the relatedness between structure and function, animal behavior and ecology
毛發微觀結構多樣性研究作為動物形態與功能多樣性研究的內容之一,對揭示毛的形態結構與功能多樣性在物種生存和適應中的意義,具有積極作用;同時作為生態形態學的研究內容,對解釋不同生態類群中的動物體形態結構的適應和進化趨勢以及所表現出的趨同、趨異現象也將發揮重要作用;在結構形態學研究方面,應用物理學原理解釋毛的微觀結構形成的過程以及結構與功能、行為、生態的關系也很重要。A total of 543 species of macrobenthos were collected. the specie - number of polychaeta is 147 species, mollusca 182 species, crustacea 144 species, and echinodermata 70 species. the distribution of species of macrobenthos, their biomass and density, and biodiversity indices were described and discussed
除少數種類待鑒定外,兩次調查共發現四大類群底棲動物543種,其中多毛類39科147種,軟體動物56科182種,甲殼類41科144種,棘皮動物21科70種。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。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。Objective to study population genetic characteristics of mongolian gerbils in zhejiang laboratory animal center
摘要目的探討浙江實驗動物中心長爪沙鼠群體的遺傳狀況。Any practice resulting in increased exposure to radiation should be carefully planned in accordance with the three basic radiological protective principles as set out by the international commission on radiological protection icrp in 1991 icrp publication no. 60. these basic principles are
對于因進行任何活動,而增加了個人或群體的輻射照射,國際放射防護委員會icrp在其一九九零年的建議書第60號刊物內,列出三項基本輻射防護原則:That suggests biology has only scratched the surface of isopod diversity ? and in the grand scheme of things, isopods are a pretty obscure group
這表明現今的生物學僅觸及了等足類動物多樣性問題的表面,並且,從更高的層面來看,等足類動物僅是一個微不足道的群體。We constructed fences using 2 x 2 x 2 factorial design to examine the effect patterns of food availability, predation and interspecific competition on population dynamics and spatial behavior of reed voles, microtusfortis. we expected to test two hypothesises : ( 1 ) availability of high quality food, predation and interspecific competition have independent and addictive effects on population system dynamics for small mammalia herbivore ; ( 2 ) availabiliry of high quality food could reduce home range and aggressive behavior level between individuals of microtine, predation and interspecific competition have independent effects on spatial behavior of microtine
以2 2 2析因實驗設計,在野外圍欄條件下,探討食物可利用性、捕食及種間競爭對沼澤田鼠( microtusfortis )種群動態及空間行為的作用,旨在檢驗下述特定假設: ( 1 )高質量的食物可利用性、捕食及種間競爭對植食性小哺乳動物種群系統動態具有獨立的和累加的效應; ( 2 )高質量的食物可利用性可降低田鼠個體間的攻擊行為水平,並導致其巢區減小;捕食與種間競爭對田鼠的空間行為亦有獨立的作用。It was observed respectively by optical microscope and sem ( scanning electron microscope ) that bacteria, filamentous fungi, protozoan and metazoan were adhered on the surface of the sludge, and the microorganism of the floe in the forms of micro - colones
光學顯微鏡和掃描電子顯微鏡觀察發現,污泥表面附著有各種球菌、桿菌、絲狀菌以及原、後生動物,凝絮體中微生物以微群落形式分佈。In accordance with the collection of mbmcas ( marine biological museum of chinese academy of sciences in iocas, institute of oceanology, chinese academy of sciences, qingdao 266071 ), chinese mitrid fauna should be rich, although the records from china seas are poor
筆螺科( mitridae )是軟體動物門( mollusca )腹足綱( gastropoda )新腹足目( neogastropoda )中的一個重要類群,全世界種類數量已達500餘種。筆螺的研究歷史十分悠久,距今已有200餘年( linnaeus , 1758 ) 。He mused over the incident after she had gone, and once or twice broke out into laughter that was bitter as he saw his sister and her betrothed, all the members of his own class and the members of ruth s class, directing their narrow little lives by narrow little formulas - herd - creatures, flocking together and patterning their lives by one another s opinions, failing of being individuals and of really living life because of the childlike formulas by which they were enslaved
妹妹離開之後他考慮了一下這事,不禁一再苦笑。他看見妹妹和她的未婚夫工人階級的全部成員還有露絲那階級的全部成員,人人都按照自己渺小的公式過著自己的狹隘生活他們是過著集體生活的群居動物,他們用彼此的輿論塑造著彼此的生活。他們受到那些奴役著他們的幼稚公式的控制,都不再是單個的個人,也都過不到真正的生活。This equation is suggested as mathematical models of physical problems in many fields, such as filtration, biochemistry and dynamics of biological groups
在滲流理論,生物化學以及生物群體動力學等領域都提出這類方程。The usage of reaction diffusion equations in the dynamics of biological populations mainly reflects that the ecological equations have a diffusion term
反應擴散方程運用到生物群體動力學中主要體現在生態方程有了擴散項。All great ape species risk extinction, either in the immediate future or at best within 50 years, because of the growing destruction of forests, poaching, the live - animal trade and the encroachment of humans on their habitat, the conference organizers said
會議的組織者們說,由於森林被不斷地破壞,以及偷獵買賣活體動物和人類對其棲息地的侵犯,整個大型類人猿的種群都有滅絕的危險,有的就近在眼前最長在50年內也會滅絕。Quality control tests according to standards specified in recognized international pharmacopoeias will also be offered to assure the quality of drugs used in hong kong clinics and hospitals
實驗室亦可以進行一些藥物動力學研究,如生物利用度及群體藥物動力學等,以提高藥物的治療水平。分享友人