石脊 的英文怎麼說

中文拼音 [dàn]
石脊 英文
ledge
  • : 石量詞(容量單位, 十斗為一石) dan, a unit of dry measure for grain (= l00 sheng)
  • : 脊同 「脊」
  1. Amore 2001 has successfully investigated the gakkel ridge and arctic ocean in vicinity of its geological and geophysical nature, as well as the nature of sea ice and biology in this area. the preliminary onboard petrology and bathymetry results show that the mantle beneath the gakkel ridge with low temperature has only encountered very low degree partial melting during the spreading and there is no any direct relationship between the crust nature and the spreading rate along the gakkel ridge in any simple petrologic way. mantle temperature and fracture zone density also play a major role on the crust nature, besides spreading rate

    對所取得資料的初步研究表明gakkel洋中之下的地幔僅經受了較低程度的部分熔融,具有較低的溫度。 gakkel洋中處的地殼性質和巖漿活動與擴張速率之間不存在任何直接的巖學相關性,擴張而導致的巖圈頂部的冷卻並不是決定洋處地殼性質的最重要因素。地幔溫度和斷裂帶的存在與否及其密度對地殼性質具有重要的影響意義。
  2. It was well he did, for the whole hill - back was one billowy, white ocean ; the swells and falls not indicating corresponding rises and depressions in the ground : many pits, at least, were filled to a level ; and entire ranges of mounds, the refuse of the quarries, blotted from the chart which my yesterday s walk left pictured in my mind

    幸虧他陪我,因為整個山彷彿一片波濤滾滾的白色海洋。它的起伏並不指示出地面的凸凹不平:至少,許多坑是被填平了而且整個蜿蜒的丘陵礦的殘跡都從我昨天走過時在我心上所留下的地圖中抹掉了。
  3. From the table drawer he took out a penholder, a bottle of ink, and a thick, quarto - sized blank book with a red back and a marbled cover

    他從桌子抽屜里拿出一支筆桿、一瓶墨水、一本厚厚的四開本空白簿子,紅色的書,大理花紋的封面。
  4. Coral reef fish and invertebrate species such as butterfly fish, groupers, wrasses, lobsters, sea urchins, and the coverage of hard coral species are quantified around a transect line placed in a similar position every year

    每年普查均會在相同位置展開基線,統計如鰈魚斑鸚鵡魚蝦海膽等的珊瑚魚和無椎動物的數目,以及珊瑚的覆蓋率。
  5. The management of this marine park is similar to other marine parks except that two core areas have been established at the northeastern coast of the island. they cover the part of the coastal area with the highest coverage of stony corals and a diverse assemblage of marine lives. these include fishes like butterfly fish, damsel fish, groupers, and other invertebrates like sea urchin, sea cucumbers and cowries

    該海岸公園的管理模式與其他海岸公園相似,唯一不同之處是在東北沿海地區設立了兩個核心區,該兩個核心區的珊瑚覆蓋率甚高,並有多種海洋生物,包括魚類如蝴蝶魚、雀鯛和斑,以及無椎動物如海膽、海參和寶貝。
  6. Removing a hundred tons of rock by hand while watching out for polar bears, the team recovered a large chunk of the skeleton, including portions of its estimated ten - foot - long ( three - meter ) skull, an almost complete forelimb, and sections of its dinner - plate - size verteb * *

    在北極熊的監視下,用手搬開了數以百噸的頭后,研究隊發現了一副巨大的骨骼.包括約是英尺長(三米)的頭骨.幾乎完整的前肢和截面如大盤子般的椎骨
  7. Collection and preservation of samples : as soon as the three vital signs disappeared, the dogs were anatomized, and the heart, liver, kidney, spleen, lung, brain, muscle in the injection location and no injection location, the heart blood, urine, bile, cerebrospinal fluid ( csf ) in the lateral ventricle and spinal subarachnoid space, spinal cord ( medulla oblongata, cervical cord, the upper beast spinal cord, breast spinal cord and waist spinal cord ) were taken out, some of which were preserved at - 20 for qualitative and quantitative analysis, and the others were fixed with 4 % formaldehyde for the pathology observation

    3 、樣品採集:當心電、血壓和呼吸全部消失時,迅速解剖動物,採取心臟、肝臟、腎臟、脾臟、肺臟、大腦、注射部位肌肉、注射部位20cm以外肌肉、心血、尿液、膽汁、側山西醫科大學碩士學位論文腦室腦液、髓腔腦液和不同節段的髓(包括延髓、頸髓、上胸部髓、胸部髓和腰部髓)等組織,冷凍保存。 4 、病理觀察:採取心臟、肝臟、 』腎臟、脾臟、肺臟、大腦、髓等組織, 4 %甲醛固定,蠟包埋,切片, he染色,光鏡觀察。
  8. Euconodont ; vertebrate ; dentine ; comparative histology

    真牙形石脊椎動物牙本質比較組織學
  9. Ridges occur in humid regions along belts of resistant rocks.

    在潮濕地區,山沿著耐蝕的帶發育。
  10. The interpretability of four kinds of ageing materials are as follows : sectioned dorsal fin spine > sectioned lapillus > scale > vertebra. sectioned dorsal fin spine is the best material in ageing of the fish less than eight years. as for the fish elder than eight years sectioned lapillus is the reliable ageing material that had more annulus readings than scale, dorsal fine spine and vertebra

    對8齡以下個體,用背鰭條磨片鑒定年齡效果最佳;對8齡以上個體,臀鱗、背鰭條磨片和椎骨上的年輪計數明顯低於微耳磨片,微耳磨片上的年輪計數最高,是高齡青海湖裸鯉可靠的年齡鑒定材料。
  11. Walker, senior land use adviser to the british columbia ministry of environment, said british columbia listed only 4 of more than 700 vertebrate species in the province as endangered and another 41, including the marbled murrelet, as at risk

    他說,不列顛哥倫比亞僅把本省的700多種椎動物中的4種列為瀕危的,另外把帶大理斑紋的小海鴨等41種列為處于危機之中的。
  12. Observed in perspective light, wide opaque zones and close translucent zones arrange alternately on sectioned otolith, sectioned dorsal fin spine and vertebra. the joints between the wide zones and close zones are the annulis. 2

    在透射光下觀察,耳磨片、背鰭條磨片和椎骨上寬的暗帶與窄的亮帶相間排列,亮帶與外接暗帶的分界處為年輪。
  13. The institute of vertebrate paleontology and paleoanthropology, part of the academia sinica in beijing, houses the fossilized teeth of the dinosaur beipiaosaurus

    北京中科院椎動物古生物古人類研究所擺放著一隻北票龍的牙齒化
  14. Asbestos - cement corrugated sheet and ridge tile

    棉水泥波瓦及其
  15. Originating from shiwan, the ridge tile of the archway is an exquisite art treasure

    牌坊的灣瓦亦為不可多得的藝術珍品。
  16. The analysis of the geochemical and petrologic characteristics features shows that the assemblage of volcanic rocks is the series of middle ocean ridge basalt, ocean island basalt and ocean island andesite basalt, which implies that it is the relic of the ocean crust, i. e. typical ophiolites

    通過巖特徵和地球化學分析,確定了鹽邊群荒田組火山巖組合為洋玄武巖、洋島玄武巖、洋島安山玄武巖系列,說明這是洋殼殘片,即典型的蛇綠巖套。
  17. 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,葉緣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,又是研究蒜屬植物系統演化的性狀指標,根據這些性狀指標,可以將蒜屬植物大致分為兩個亞屬:一是忽地笑、中國蒜、短蕊蒜、安徽蒜、長筒蒜,二是江蘇蒜、乳白蒜、蒜、玫瑰蒜、稻草蒜;在兩個亞屬中其中有些種如忽地笑、長筒蒜、中國蒜的親緣關系則更近些。
  18. The roof ridges and gable walls of the ancestral hall are richly embellished. auspicious motifs engraved on the lintel and brackets inside the hall are exquisitely crafted

    侯公祠的屋及山墻均有精緻的裝飾,祠堂內的橫梁及斗?的吉祥圖案雕刻亦極為精緻。
  19. The biodiversity is rich in this marine reserve, including numerous kind of fishes, hard corals, soft corals, gorgonian and marine invertebrates

    鶴咀海岸保護區內的生物多樣性相當豐富,包括各種魚類、珊瑚、軟珊瑚、柳珊瑚及海洋無椎動物。
  20. The ridge of the mountain. whit its grotesquely shaped. jagged rocks. looks very much

    該山體峰嶙峋,山呈鋸狀。
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