different species 中文意思是什麼

different species 解釋
不同樹種
  • different : adj. 1. 不同的,不一致的,有差別的。2. 各種的,各式各樣的。3. 〈美國〉異常的。adv. -ly
  • species : n. 〈sing. , pl. 〉1. 種類;【生物學】(物)種。2. 【邏輯學】種。3. 【原子能】核素。4. 【法律】形式。5. 【宗教】聖餐物。
  1. Allopolyploidy a type of polyploidy involving the combination of chromosomes from two or more different species

    異源多倍體:兩種或兩個以上的不相同的物種雜交,雜種經染色體加倍形成的多倍體類型。
  2. Figure 4 depicts character convergence in different species using an example from an arid region.

    圖4用乾旱地區的一個例子描繪了不同種的性狀趨向性。
  3. The two facilities had exchanged deer for breeding purposes, thus indicating that the disease was infectious ? even to a different species : soon the elk at the facilities contracted the disease. ( deer and elk both belong to the cervid family

    這兩個研究單位因繁殖之故交換鹿只,由此可見此病具傳染性,甚至還可傳染給不同物種,因為沒多久后,研究室的麋鹿也遭受感染(鹿與麋鹿同屬于鹿科動物) 。
  4. In plants, chimaeras produced from two different species are known as graft hybrids

    在植物中,嵌合體是由兩個不同的嫁接雜種產生的。
  5. There are about 100 different species of cinnamon trees with similar aromatic. the two leading commercial varieties are ceylon cinnamon and chinese cinnamon

    肉桂樹大約有100個不同種類有著相似的芳香。二個重要的商業品種是錫蘭桂香和中國桂香。
  6. 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
  7. The second aspect is that scientists want to know why different species of elementary particles have their specific quantities of mass

    其次,科學家想要知道,不同種類的基本粒子為何各自有其特定的質量?
  8. Compare the anti - predator strategies of several different species : rat, prairie dog, ground squirrel, meerkat, gazelle or other antelope or deer, and vervet monkey

    比較一些不同物種躲避掠食者的策略?老鼠,草原犬鼠,地松鼠,海島貓鼬,巖羚或其他羚羊或鹿和草原猴。
  9. In order to provide theoritical foundation for the utilization of jerusalem artichoke ( ja ) resource, culturation of bifidobacteria and development of bifidobacteria products. this paper rather systernly studied the effects of ja on the growth of bifidobacteria, using jerusalem artichoke juice ( jaj ) and jerusalem artichoke powder ( jap ) as experimental material. in the first place, the effects of ja on the growth of bifidobacteria in vitro were studied. the results indicated that : jaj could stimulated the growth of b. longum ( blm ) and b. bifidwn ( bbm ) ; the more jaj content was added, the more promoting action was apparent ; the promoting action also varied from the different species. adding jap ( 3 % ) to skim milk could decrease the time of milk - solidfying of blm and bbm, and could increase the acid production in skim milk of the strains tested. secondly, bifidobacterium medium was developed using jaj as main material

    本文以菊芋汁和菊芋粉為主要材料,較系統地研究了菊芋對雙歧桿菌生長的影響,以期為進一步開發利用菊芋資源、雙歧桿菌的培養及其製品開發提供理論依據。菊芋在體外對雙歧桿菌生長的影響試驗表明,菊芋汁在體外對長雙歧桿菌( blm )和兩歧雙歧桿菌( bbm )的生長具有促進作用,其效果隨著菊芋汁添加量的增加而增加,並且對不同菌種的促生長效果存在差異;在脫脂乳中添加3的菊芋粉可以縮短blm和bbm的凝乳時間,其原因可能為促進了試驗雙歧桿菌在脫脂乳中的產酸。
  10. The position about three kinds of lactuca brevirostris was discussed. the lanceolate - leaf lactuca brevirostris and the linear - leaf lactuca brevirostris were possibly two subspecies and two kinds of lanceolate - leaf lactuca brevirostris were possibly different species, lanceolate - leaf lactuca brevirostris 2 might be a variant or an external species

    本研究還討論了三份野萵苣的地位,披針葉野萵苣與線葉野萵苣可能是不同的亞種;兩種披針葉野萵苣可能是不同的種,其中,披針葉野萵苣2可能是個變異種或外來種。
  11. And l. mollis hemsl, a random amplified polymorphic dna ( rapd ) analysis was performed for the first time. the screening of 40 decamer oligonucleotides allowed the selection of 11 primers used for the analysis, the dna fingerprints of 10 samples were constituted and the genetics evidence was furnished. to study on the contents and chemical constituents of essential oil from leaves and fruits of different species of litsea lam, the chemical compositions were separated and identified by gc / ms

    為了評價山雞椒和毛葉木姜子的不同品種和品系,採用rapd技術,從40個引物中篩選出11個特徵引物,首次獲得山雞椒和毛葉木姜子以及它們的栽培品系的dna分子指紋圖譜,從分子水平上較全面地評價了各樣品間的親緣關系,從而為栽培品種的劃分提供了一定的遺傳學上的證據。
  12. The phylogenetic trees promulgate that : ( a ) est traits significantly differ between different generic taxa and between different species in the same genus, ( b ) similarity degree of est traits between different taxa is not correlative to that of morphological characters. some morphological taxa in traditional classification are not monophyletic group, ( c ) relationship among subfamilies based on est characters is somewhat compatible to intrafamily phylogeny proposed by schuh ( 1976 ), but it is clear that orthotylinae and phylinae are not directly sister grouped

    分析結果表明( 1 )酯酶同工酶酶譜特徵在不同屬級單元之間以及同屬的不同種類之間都存在著明顯的差異: ( 2 )不同屬種之間酯酶同工酶特徵的相似程度與外部形態特徵之間的相似程度不一致性,以外部形態為主要依據的傳統分類的一些屬不是真正的單系群。
  13. The survey shows that there found mycorrhizae in all the 7 tree species beside prunus ansu. through differentiating, we understand that these ectomycorrhizal fungi are 8 different species which are subordinated to 6 families and 7 genera

    結果表明:除山杏未發現外生菌根真菌共生外,其它7個樹種上均發現了菌根真菌的共生現象。
  14. Researchers can figure out the evolutionary relations of opsins in the various classes of cones and from different species by examining the sequences of nucleotide bases ( or dna “ letters ” ) in the genes that code for these proteins

    透過比對視蛋白基因的核苷酸鹼基(或稱dna字母)序列,研究人員就能找出不同錐細胞視蛋白以及不同物種間視蛋白的演化關系。
  15. The ornithologist will take you ashore and help you identify different species of birds

    鳥類學家將帶您登陸,幫您識別不同的鳥類品種。
  16. They studied about 80, 000 fossils, predominately molars and premolars, to reveal when 132 different species of small rodents first arose ? and when the animals disappeared

    他們研究了大約8萬塊化石.大多是臼齒和前臼齒的,以探明132個小型嚙齒目物種何時產生又何時消亡
  17. Where a valuation has to be apportioned, and particulars of the prime cost of each separate species, quality, or description of goods cannot be ascertained, the division of the valuation may be made the net arrived sound values of the different species, qualities, or description of goods

    在某個價值不得不分配,但又不能確定貨物的每個單獨種類的原始成本、質量或細節之情況下,可以根據不同種類、質量或細節的貨物的到港完好凈值進行劃分。
  18. The rato of every secondary cavity - nesting bird reuse the old nest - site that used by the same species is high, different species can use old nest - site across

    每種次級洞巢鳥對同種類以前利用過的樹洞均有較高的重復利用率,不同種次級洞巢鳥對樹洞可交叉利用。
  19. Research on the diversity of shape and structure of avian tarsometatarsus, not only did it present evidences to realize the ecological habit of birds of different species, but made the knowledge of functional behavior of avian hindlimbs perfect progressively also

    鳥類跗跖骨形態結構多樣性的研究不僅為了解不同類型鳥類的生態習性提供證據,也使鳥類後肢骨骼的功能行為學得以逐步完善。
  20. There were distinct differences between ecological habit and the pattern of adaptation of birds of the different species, moreover, the diversity of shape and structure of corresponding tarsometatarsus had differentiated, so the choice of adaptability of avian tarsometatarsus and its corresponding functional behavior had come into being

    不同類型鳥類之間的生態習性和適應形式相互間存在明顯的差異,而與之相對應的跗跖骨的形態結構也產生了多樣性分異,形成了鳥類跗跖骨形態結構與對應功能行為的適應性選擇。
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