緣脊 的英文怎麼說

中文拼音 [yuán]
緣脊 英文
marginal carina
  • : Ⅰ名詞1 (緣故) reason 2 (緣分) predestined relationship 3 (邊) edge; fringe; brink Ⅱ動詞(攀...
  • : 脊同 「脊」
  1. Amphioxus or lancelet, a cephalochordate, is the extant invertebrate chordate considered to be the closest relationship to the vertebrates

    文昌魚被認為是和椎動物親關系最近的動物。
  2. The present dissertation, which including introduction, the history and present situation both in china and abroad, mainly deals with the morphology, phylogenetic analysis and biogeography and taxonomy on the selenocephalinae from asia - pacific area

    內容包括緣脊葉蟬亞科分類的歷史沿革、國內外研究概況、分類特徵、系統發育、生物地理學和種類描述等方面。
  3. Amphioxus, an existing animal that belongs to the phylum chordata, subphyla cephalochordata, is always regarded as the invertebrates which is the nearest to the vertebrates. it has great sense on the research of how the vertebrates develop from invertebrates

    長久以來,文昌魚一直被認為是現存的與椎動物親關系最近的無椎動物( stokeandholland , 1998 ; zhangetal . , 2001 ) ,在椎動物如何由無椎動物進化而來這一著名的生物學難題中占據重要的位置。
  4. Spinal pathways to limbic structures and medial thalamic nuclei were noted to provide direct input to brain areas involved in affective responses

    研究表明,到邊結構和內側丘腦核的髓通路可直接輸入與情感反應有關的信號進入大腦。
  5. Based on the reseaching of lycoris leaf micro - morphology characters by sem scanning, light microscope viewing and using paraffin method in the article, we try to provide the proofs of experiment and the efffective characer indexes to discuss the system and evolution of the lycoris. we find these microscope characers through reseach are as follows : the arrangement type, density and the length of stoma ; the shape and length of the epidermal cells ; the ridge of epidermis ; the transverse shape of leaf ; the number of the vascular bundle ; the style of vessel arrangement of vascular bundle in the middle vein ; the layers of palisade tissue ; the ratio of the thicken of palisade tissue to that of spongy tissue ; the angle number of the middle leaf ; the type of ventilating cavity etc. these characters are different from those of species in lycoris, meanwhile these characters are similar to those of some species in lycoris. so these characters can be used as the character indexes for differentiating species and reseaching systematic evolution of lycoris ; we can divide lycoris into two subgenus by these characteristic indexes : the species of one subgenus are l. aurea ( l " her. ) herb, chinensis traub, l. caldweuii traub, l. anhuiensis y. hsu et q. j. fan, l. longituba y. hsu et q. j. fan ; the species of another subgenu s are l. houdyshelii traub, l. albiflora koidz.,

    研究結果表明:葉表皮的氣孔排列方式、長度、長寬比,的明顯與否,葉表皮上的顆粒紋飾的多少、大小,葉表皮細胞長度、長寬比、垂周壁形狀,上部葉柵欄組織細胞層數、葉的維管束數、葉中脈導管組成數目,氣腔類型,葉的部遠軸面的角數,葉的形狀等這些特徵在種間存在差異,同時,在有些種之間又有相似性;因此,這些特徵既可以作為區分種的證據,又是研究石蒜屬植物系統演化的性狀指標,根據這些性狀指標,可以將石蒜屬植物大致分為兩個亞屬:一是忽地笑、中國石蒜、短蕊石蒜、安徽石蒜、長筒石蒜,二是江蘇石蒜、乳白石蒜、石蒜、玫瑰石蒜、稻草石蒜;在兩個亞屬中其中有些種如忽地笑、長筒石蒜、中國石蒜的親關系則更近些。
  6. Bainianyuan bed selects high quality environment - materials, utilizes most advanced manufacturing techniques. thmattress has carefully sdldcted materials to achieve perfect cont contac with human body, and let you enjoy most relaxing and comfortable sleep

    百年選用高品質環保材料,利用尖端生產工藝精緻成,床墊墊料都經過特別挑選,能緊貼人體曲線,讓每一點均勻承托您的背而又可保持背的原理弧度,令您享有最輕松舒適的睡眠感覺
  7. It ' s on the hard drive inside mole hip borders here

    在內部屋的硬盤上
  8. Owing to the geographical location, the villagers with the surnames of pan, liao and hou at longji zhuang village have had complicated kinship relations

    摘要基於地,龍古壯寨潘、廖、侯等姓氏的村民形成了錯綜復雜的親屬關系。
  9. It has been suggested that both the nidge guide, and the strip-loaded guide can be fabricated with relaxed requirements for resolution and edge roughness.

    已有人提出,如果放寬分辨本領和邊光潔度的要求,便能制備形波導和條載形波導。
  10. The soil erosion has become more and more intensive horizontally from the ridge to the center of the shallow gully. the soil erosion intensifies, and then weakens vertically from the divide to the edge of the gully

    在水平方向上,由淺溝分水經淺溝溝坡到淺溝中心, 7be和』 37cs復合示蹤坡耕地土壤侵蝕產沙的空間分佈特徵土壤侵蝕強度逐漸增強;在垂直方向上,從分水嶺到溝線土壤侵蝕強度呈先加強后減弱的趨勢。
  11. Continental margins of so-called "passive" types are strongly coupled to any events at ridge crests.

    所謂「被動」型的大陸邊與洋任何變動事件有很大關系。
  12. My eye still roved over the sullen swell and along the moor - edge, vanishing amidst the wildest scenery, when at one dim point, far in among the marshes and the ridges, a light sprang up

    我的目光仍在暗淡的高地游弋,並沿著消失在最荒涼的景色中的荒原邊逡巡。這時,遠在沼澤和山之中,一個模糊的點,一道光躍入我眼簾。
  13. The weather pattern that day see the weather chart was characterized by a ridge of high pressure ahead of a cold front over south china

    當日華南地區正受一道冷鋒前的高壓所支配見天氣圖,地面吹偏東風,而大嶼山山頂則吹南風。
  14. The weather pattern that day ( see the weather chart ) was characterized by a ridge of high pressure ahead of a cold front over south china

    當日華南地區正受一道冷鋒前的高壓所支配(見天氣圖) ,地面吹偏東風,而大嶼山山頂則吹南風。
  15. In summary, the exotic species can affect native bird species in four main ways, 1 ) predation of birds or eggs by the exotic mammals ; 2 ) competition for habitats and foods with exotic birds, and loss of genetic diversity by hybridization with the closely - related exotic species ; 3 ) direct and indirect alterations of native habitats and food resources, and predation by the exotic invertebrates ; and 4 ) loss and fragmentation of habitats for native birds through altering species composition and structure of native plant communities by exotic plants

    外來生物對鳥類的影響主要表現在以下幾方面: ( 1 )外來哺乳動物對成鳥、幼鳥或鳥卵的捕食作用; ( 2 )外來鳥類與本地鳥類競爭棲息地和食物資源,與當地的近種雜交而造成基因流失; ( 3 )外來無椎動物改變本地鳥類的棲息環境和食物狀況,甚至直接捕食本地鳥類; ( 4 )外來植物入侵改變入侵地的植物群落組成和結構,造成本地鳥類的棲息地喪失或破碎化,並通過改變入侵地生態系統的食物鏈結構而對高營養級的鳥類產生影響。
  16. The location of the center tubule in the two species is different. in p. trituberculatus it locates at the top of the acrosome tubule, and in s. chekiangenser it locates at the base

    尾白蝦邊不翻卷,核為泡狀核和絲狀核,棘突由具等距橫紋的纖絲組成,較長。
  17. Measurements for the following anatomical structures were obtained with the aid of a microscope, the distance between mastoid process and transverse process of the atlas, occipital condyle, and superior lateral loop ; the distances between the midline and the v3 at three levels : 1 ) the distal ( dural ) ring ; 2 ) the intersection with the anterior ramus of the c - 2 ; and 3 ) the upper level of the transverse foramen of the atlas ; the diameter of v3h at the origin of the muscular artery and at the sites of penetrating the dural ring ; the width of the v3 at the intersection with the anterior ramus of the c - 2 and at the sites of penetrating the transverse foramen of the atlas

    V _ 3h和v _ 3v各有兩個分支: v _ 3h分出肌動脈支和腦膜后動脈支; v _ 3v分出肌動脈支和根肌動脈支,第一、二神經發出的前後支分別與它們又毗鄰關系。通過手術顯微鏡測量下述解剖結構:乳突尖與環椎橫突尖、枕髁外側、 v _ 3上外側袢的距離;椎動脈v _ 3段在穿硬膜環、與第二頸神經前支交叉、環椎橫突孔上三處與中線的距離; v _ 3h在發出肌支處和穿硬膜天渾醫科大學碩士研究主學位論文環處的直徑; v3v在與第二頸神經前支交叉處和穿環椎橫突孔處的直徑。
  18. In the present paper, 3 tribes, 21 genera and 133 species known in asia - pacific area are diagnosed, of which 1 subgenus and 97 species ( including 5 species drabescus jinxiuensis, drabescus lii, drabescus lamellatus, fistulatus monkoboensis and fistulatus athena published in 2003 ) are new to science and 1 new synonym is proposed, 56 new species are from china, 6 genera and 6 species are recorded for the first time from china. they are listed as follows : new subgenus : hecaloidella ( adnascens ) subgen. nov. new species : hecaloidella ( s. str. )

    本次研究共整理、鑒定和記述亞太地區緣脊葉蟬亞科3族20屬133種,包括1新亞屬, 97新種(其中蒙卡管莖葉蟬fistulatusmonkoboensis 、雅典娜管莖葉蟬fistulatusathena 、金秀脛槽葉蟬drabescusjinxiuensis 、李氏脛槽葉蟬drabescuslii 、片莖脛槽葉蟬drabescuslamellatus等5種已另文發表) ,確認1個新異名,其中中國15屬68種,包括33新種、 6個中國新記錄屬、 6個中國新記錄種。
  19. Because these data represent the earliest euconodonts, these new histological data can be treated as the plesiomorphic feature of the basal euconodonts, strongly supporting that euconodonts have tight affinity with vertebrates

    這些組織學資料可以作為最原始真牙形石分子的近祖特徵,為牙形石與椎動物的親關系提供了新的證據。
  20. Following the revision by zhang & webb ( 1996 ) on oriental leafhopper subfamily selenocephalinae further material was borrowed to promote our study on this group

    本文是關于亞太地區緣脊葉蟬形態、分類、系統發育和生物地理學方面的綜合研究論文。
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