種間的 的英文怎麼說

中文拼音 [zhǒngjiānde]
種間的 英文
interspecific
  • 種 : 種名詞（姓氏） a surname
  • 間 : 間Ⅰ名詞1 （中間） between; among 2 （一定的空間或時間里） with a definite time or space 3 （一間...
  • 的 : 4次方是 The fourth power of 2 is direction
  1. For edible chrysanthemum, flower yield was compared between the two varieties, japanese summer chrysanthemum no. 1 and japanese summer chrysanthemum no. 2, and factors affecting yield and anthesis studied

    （ 2 ）以食用菊花日本夏菊1號和日本夏菊2號為材料，對品種間的產花量差異及定植密度和定植期對產量和花期的影響進行了試驗研究。
  2. The branching points of the cladogram may be regarded either as an ancestral species ( as in an evolutionary tree ) or solely as representing shared characteristics

    在這個形象化的進化樹上，每兩個物種間的距離都是由它們共有的特性來決定的。
  3. Both oxyopes sertatus and harpactor fuscipes are important predators of common cutworm ( spodoptera litura ) on tobacco. the effect of several interference factors on the predations of o. sertatus and h. fuscipes on the larvae of s. litura were examined in laboratory. the results indicated that there were significant mutual interferences on their predations with the existence of other individual in the same / different species. as the number of the predator increased, the predation rates decreased significantly. the interference coefficients ( m ) within h. fuscipes and within o. sertatus were 0. 7278 and 0. 6911, respectively, while the interference coefficient ( m ) between o. sertatus and h. fuscipes was 0. 9464. these results showed that the effect of mutual interference on predation in interspecies was more obvious than that in intraspecies. the number of prey captured and the predation rate of predator dropped with increasing the number of tobacco stalks. this result suggested that spatial heterogeneity was also an important factor affecting the predation of predator on prey

    斜紋貓蛛和紅彩真獵蝽均是煙草上斜紋夜蛾的重要捕食性天敵.室內測定幾種干擾因素對斜紋貓蛛和紅彩真獵蝽捕食作用的影響，結果表明這些干擾因素對斜紋貓蛛種內、紅彩真獵蝽種內和兩種捕食者種間的捕食作用均有明顯的干擾作用，隨捕食者數量的增加，其對斜紋夜蛾捕食作用率顯著降低.斜紋貓蛛種內的干擾系數和紅彩真獵蝽種內的干擾系數分別為0 . 7278和0 . 6911 ，而兩者種間的干擾系數為0 . 9464 ，說明兩者種間的干擾作用要明顯高於同一種捕食者種內的干擾作用.兩種捕食性天敵對斜紋夜蛾的捕食量和捕食作用率隨煙草莖桿數的增加而降低，表明空間異質性同樣是影響兩種捕食性天敵捕食作用的一個重要因素
  4. Clustering analysis with comparability among samples showed : genetic distance ( 02863 ) is shortest between grayer leaf on wulimu grass and mignonette leaf on wulimu grass, genetic distance ( 0. 3590 ) is longest between mignonette leaf on green grass and mignonette leaf on wulimu grass

    在種間的遺傳相似度的聚類分析中，五里木灰色羊草和五里木灰色羊草遺傳距離最近為0 . 2863 ，綠色草原灰綠和五里木灰綠羊草之間距離最遠為0 . 3590 。
  5. The results showed adult females preferred to lay more eggs on the chinese cabbage than on common cabbage. the amount eggs they laid on chinese cabbage cultivars or common cabbage cultivars were difference. ( 2 ) the role of plant volatiles from the chinese cabbage and common cabbage in host selection behaviour of p. xylostella adult was investigated by y - tube olfactometer

    結果表明，無論是完整植株，還是機械損傷植株、蟲損傷植株或蟲-菜復合體植株，白菜揮發物對小菜蛾的引誘力都較甘藍的大；而白菜或甘藍各兩個供試品種間的揮發物對小菜蛾的引誘力無顯著差異。
  6. In this work, some species of palmae cultivated in the xiamen botanical garden had been selected to be analyzed their genetic diversity with rapd ( random amplified polymorphic dna ) technique. according to the result of genomic dna amplified with pcr ( polymerase chain reaction ), genetic distance and similarity between different palm species were calculated on nei " s estimate of similarity and genetic distance. a primary but first time research at the phylogenetic relationships of some genera and species, the molecular classification and identification of some puzzling species of palmae was carried out through upgma ( unweighted pair group mean average ) cluster analysis of the genetic distance together with comparative study of the morphological structure characteristics

    本文在初步調查分析了棕櫚科植物在我國的自然分佈、引種馴化情況以及該類植物在廈門地區栽培應用狀況的基礎上，首次採用rapd分子標記技術，對廈門萬石植物園引種的一些棕櫚科植物的遺傳多樣性進行了研究，根據pcr對基因組dna擴增的結果，用nei ' s相似性系數計算了不同植物間的遺傳距離和遺傳一致度，通過對遺傳距離的upgma聚類分析，並結合形態分類的特點，對棕櫚科植物的屬、種間的系統分類關系和一些疑難種的分類鑒定進行了初步研究。
  7. Competition among dominant species in forest of betula luminifera

    光皮樺林優勢樹種間的競爭
  8. 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，通過對三個種群的野外調查，研究和分析了縉雲衛矛的種群年齡結構、種群空間分佈格局及種內和種間的競爭關系，並利用logistic方程、 leslie矩陣及移動平均法模擬和預測了三個種群的數量和結構動態，在此基礎上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。
  9. The main results are summarized as follow : 1. gross morphology on the basis of field observation and examimation of herbarium specimens, the variation pattern of all the major gross - morphology characters in machilus from zhejiang was studied, and their taxonomic significance was evaluated. the results show that the most reliable characters for the delimitation of species are the features of the leaf, the tepal and the fruits. the secondly important characters are the length and position of the florescence

    形態性狀分析分析結果表明：潤楠屬植物的分類性狀主要有小枝、葉片、花序、花被片、果實等特徵特性，其中花被片、葉片、果實是潤楠屬的重要分類性狀；花序的長度及著生位置也是區分潤楠屬種間的重要標志之一；小枝的毛被在分類上具有第三位的重要性。
  10. Insects keyed into this system of chemical relationships between related plant species very early in their evolution.

    昆蟲在它們進化的過程中很早就已楔入在相近植物物種間的化學關系的系統之中。
  11. Analysis of the fertilily restorer gene in the wild - abortive type cytoplasmic male sterility system with the issr and sslp markers

    微衛星標記分析秈粳亞種間的遺傳多樣性
  12. The method of sds - page was used to analyse the electrophoretic band of their seeds, and compare corydalis adunca maxim. living in gannan area with three kinds of corydalis straminea maxim living in different environments. by the principle of the higher of the similarity index of protein, the similarer of their blood relationship, author thought corydalis adunca maxim. living in gannan is the similarest with corydalis straminea maxim living in lunzhong area. then analysing the alkaloids in corydalis adunca

    對這兩種紫堇的種子進行了sds ? page凝膠電泳分析，根據蛋白質圖譜，比較了甘南灰綠黃堇與三種不同產地的草黃堇的蛋白質相似度指數，依據相似度指數越高，種間的親緣關系越接近的原則，認為甘南灰綠黃堇與隴中草黃堇的親緣關系較近。
  13. Genetic engineering techniques bypass crossbreeding barriers between species to enable gene transfer between widely differing organisms

    遺傳工程可突破物種間的雜交繁殖障礙，使基因在自然界不同物種間遷移。
  14. The est zymograms of the same species from same region have little differences and their similar degree is high, so form their own cluster first, and then form a big cluster with that from the different regions. the est zymograms of the different species of the same genus differ sharply, and the individuality of the same species, but generality of the same genus

    但同種同一地理種群個體之間est同工酶酶譜差異較小，相似程度較高，先聚成一類，再同其他地理種群聚類聚成一大類；同屬不同種間的est同工酶酶譜差異較大，具有種的特徵，同時也具有同是一屬的共性。
  15. In the artificial - planting, the strain of cordyceps militaris is easy to degenerate. at present, the study about the fungus in cordyceps genus are just in the identification of fungi 、 the nutrition analysis 、 the using in medicine and artificial - planting. although, it could reduce the lost by the usual breeding way, we could not solve the problem at basic. about the degeneration of strain, people mostly use the gender - cycling 、 the fusing - cytoplasmic technology and the genetic - engineering method to reform the strain. most of people use moleculor method in the study of relationships among the species and between the species

    用常規選育方法雖然能減少一定的損失，但不能從根本上解決菌種退化這一長期困擾企業生產的問題。針對菌種退化問題，主要是利用有性循環、原生質體融合和遺傳工程等途徑進行菌株改良，應用分子生物學手段只是研究種內、種間的系統關系等，而關于菌種退化遺傳機理的研究尚未見報道。菌種退化是菌類栽培過程中普遍存在的，也是生產當中迫切希望得到解決的問題。
  16. ( 5 ) the comparing of the sequence divergence values 0. 013 between these two subspecies ( the relevant sequences of the other subspecies of great bustard ( o. t tarda ) from genbank ) and 0. 005, 0. 006 among haplotypes in different subspecieses, suggested that genetic differentiation between subspecies was larger than populations, and the genetic diversity in interpopulation was higher than intrapopulation

    （ 5 ）與genbank中歐洲指名亞種（ o . ttarda ）的相應區域序列的比較顯示，兩亞種間的序列差異值為1 . 3 ，與亞種內不同單元型間的序列差異值0 . 5和0 . 6相比，說明大鴇亞種間遺傳分化較大，種群間遺傳多樣性水平稍高於種群內的。
  17. If we study on the phylogenetic relationship in intra - genus or intra - species using gapdh as a target gene, it may be make a discrepancy

    對于距現今較近的動物，用其作為近親緣關系的屬內種間的標記基因，可能產生偏差。
  18. 5. to assess the phylogenetic relationships among hystrix, leymus and psathyrostachys, two dna molecular markers rapd and issr were used. the results indicated that the level of genetic variation of three different genera is higher than species within the genus

    Hystrix 、 l聊us及psathytostachys三個屬11個種1變種共13份材料的l ； oyd和issr分析表明：屬間存在較大的遺傳多樣性； l聊us和psathyffistachys屬內種間的遺傳變異較小。
  19. 1. morphology the diversity of rhizome and some other characters, which have been neglected by former researchers, are revalued and their systematic significance is pointed out and confirmed

    本文對該復合體內各變種間的系統演化關系進行了探討，提出了該復合體的起源中心、分佈中心及三條擴散路線。
  20. The niche breadths of the populations of s. tsinyunensis are greatest in the communities we studied, which indicates the ecological adaptation of s. tsinyunensis is relatively stronger and the abilities of utilizing resources are greater. with the help of pianka ' s niche overlap we further studied the niche overlap among different species in the sampled communities. the niche overlap among the species with the same or similar environment requirements are greater, especially nich overlap between s. tsinyunensis and those with broad niche breadths in the communities are much greater

    5 ）所調查的各群落中，縉雲黃芩的生態位寬度均較大，說明縉雲黃芩的生態適應幅度較大，對環境資源的利用能力較強；縉雲黃芩與群落中其主要伴生物種間的生態位重疊也較大，表明他們對資源利用的相似程度較高，導致縉雲黃芩與其它物種對某些資源的共同需求，在資源相對不足的情況下，生態位重疊較大的種間將會產生較為激烈的資源利用性競爭。
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