頂中線 的英文怎麼說

中文拼音 [dǐngzhōngxiàn]
頂中線 英文
middle line of vertex
  • 頂 : i 名詞（人體或物體的最上部） crown; peak; top Ⅱ動詞1 （用頭支承） carry on the head 2 （從下面拱...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  1. Leaves tufted ; stipes 15 - 30 cm long, densely scaly at base, glabrous above ; sterile lamina about 60 cm long and 20 cm wide, simply pinnate ; pinnae numerous, alternate or subopposite, linear - lanceolate, the largest about 12 cm long and 1 cm wide, base cordate, apex acuminate, margin finely toothed ; veins close, forking once or twice and forming areoles near the midrib ; fertile lamina similar to sterile ones, but somewhat reduced, about 8 cm long and 0. 4 cm wide, lower surface almost entirely covered with sporangia

    葉簇生；葉柄長15 - 30厘米，基部密被鱗片，向上近光滑；不育葉片長約60厘米，寬20厘米，一回羽狀；羽片多數，互生或近對生，線狀披針形，最長者長達12厘米，寬約1厘米，頂端長漸尖，基部心形，邊緣有細密鋸齒；葉脈1 - 2次分叉，近中脈形成網眼；能育葉與不育葉相似，但較小，長約8厘米，寬約0 . 4厘米，下部滿布孢子囊。
  2. In section one, by using fice scheme and time - gcm, a model of trace gases and oh airglow affected by gravity wave is set up, then the propagation of nonlinear gravity wave and the effect on trace gases and oh airglow are analyzed. the result shows gravity wave excited by tropospause forcing can propagate stably to the mesosphere through the stratosphere so that energy and momentum can be transferred from one region to another. in this process, gravity wave undergoes growth, overturning, convection and breaking

    在第一部分的工作中，利用全隱歐拉格式和全球熱層-電離層-中間層-電動力學環流耦合模式（ time - gcm ） ，對重力波的非線性傳播及其在傳播過程中對中高層大氣中氧族和氫族成分和與之密切相關的oh氣輝輻射的影響進行了數值模擬，結果表明，從對流層向上傳播的重力波經歷了產生、發展、飽和、對流產生直至破碎的非線性演化，大氣的非等溫結構加速了重力波在中層頂區的破碎，重力波的非線性傳播是小尺度對流和湍流產生的一個重要的源。
  3. But what with the murky light, the botchy print, the tattered cover, the jigjagged page, the fumbling fingers, the fox trotting fleas, the lie a bed lice, the scum on his tongue, the drop in his eye, the lump in his throat, the drink in his pottle, the itch in his palm, the wail of his wind, the grief from his breath, the fog of his brainfag, the tic of his conscience, the height of his rage, the gush of his fundament, the fire in his gorge, the tickle of his tail, the rats in his garret, the hullabaloo and the dust in his ears, since it took him a month to steal a march, he was hard set to memorize more than a word a week

    然而，花了一個月納南塔蒂才偷偷趕到了前頭，他每星期要記住比一個詞更多的東西還是有困難的?光線不好、書的印刷很拙劣、封面破爛不堪、書頁撕破了、笨拙的翻書手指、跳狐步舞的跳蚤、埋伏在床上的虱于、他舌頭上的泡沫、時常帶的幾分醉意、嗓子眼哽住了、酒壺里的酒、發癢的手掌、呼味呼味呼吸時的痛苦、疲憊得墜入霧中的腦瓜、良心的抽搐，盛怒，肛門里噴出的氣體、胃中的火、發癢的屁股、頂樓上的老鼠以及耳朵里的喧囂聲和塵土。
  4. The ultrastructure of the merozoites of eimeria tenellawas observed and discribed. the pellicle consist of two layer membranes, the outer membrane was a continous covering enclosing the whole merozoites, while the inner pellicular complex is interrupted at the anterior and the micropore, and thicken to form the polar ring and micropore. there are 24 microtubules under the pellicle of the merozoite which originated from the polar ring, all of them are connected with the polar ring, and extend alongside the inner pellicular complex to the middle of the merozoite. the head of the merozoite consists of a conoid, an apical vesicule and polar ring. the conoid is a hollow truncated cone. the conoid and spical vesicule can stretch and contract. there are three or more rhoptry and a lot of micronemes. the nucleus has nucleolus. and two layer membranes

    利用透射電鏡對柔嫩艾美耳球蟲裂殖子的超微結構進行了觀察描述.柔嫩艾美耳球蟲裂殖子的表膜由外膜和內膜復合體兩層組成，外膜連續，內膜復合體在頭部斷開形成極環，在其它部位斷開形成微孔；裂殖子的膜下微管24根，起始於極環，向後延伸至細胞核處；裂殖子的頭部由頂泡、錐體和極環組成，錐體和頂泡可以伸縮；柔嫩艾美耳球蟲裂殖子棒狀體3個以上，微線數量很多，二者都由電子緻密的結構組成；細胞核位於裂殖子的中後部，外被雙層膜，有電子緻密的核仁和染色質
  5. She passed over the constellation of the twins, and was now nearing the half-way point between the horizon and the zenith.

    這時候，它正在穿過雙子座，已經走到了地平線和天頂中間的地方。
  6. In spermatogenous cell, we could find dilated cytolemma, dilated nuclear membrane and fused crista of mitochondria. most of the sperm ' s cellular membrane dissolved and broke down into pieces. the central granule and mitochondrion showed little dissolving

    久效磷可以使金魚精子細胞質膜溶解，出現間斷性斷裂;有的精子頭部變形，頂部出現凹陷;少量精子頸部中心粒復合體溶解;精子頸部線粒體有溶解現象，精子尾部的膜結構斷裂。
  7. 5 - speed manual transmission, efi gasoline, high roof, high roof 26 seater with passenger seat belt, automatic door ( fliding type ), clock, air conditioner, amfm radio & cassette wmicrophone, rear under mirror, rear window defogger, curtain, baggege rack, full wheel cap, high mount stop lamp, refrigerator, china standard specification

    ，中國規格，汽油，高頂，手動波，飛機門，鐘，原廠空調，收音錄音機連咪，尾鏡，尾發熱線，窗簾，乘客座位安全帶，行李架，大轆cap ，尾高掛剎車燈，電冰箱，排氣規制對應發動機，車尾霧燈，緊急用具（錘子） ，尾輪胎強化
  8. This form of construction is strong and has the additional advantage of enclosing a given volume with the least possible use of materials. geodesic domes are actually derived from regular polyhedra. those that are derived from the dodecahedron and the icosahedron have joints where 5 distinct triangles meet

    由正十二或正二十面所建而成的短程線圓頂特色是當中的一些接駁點由五個三角形組成而由正八面體所建立的圓頂則可以分割成四分之一或四分之三個。
  9. Firstly, the connected end sets of the relay lines are got using the breadth first search algorithm and the connected relationship of wiring terms is got in the electrical circuit diagram according to different cad block structure of different element type. secondly, the appropriate specification of the relay element is chosen by using the equinoctial graph algorithm, and the panel layout diagram is generated automatically by the combining automatic layout and manual intervention. finally, the optimized path algorithm which passes each vertex in the completed non - directional graph once and only once is put forward, this algorithm and the prim minimum spanning tree algrotithm can generate the inner panel wiring diagram and terminal wiring diagram automatically

    首先，採用廣度優先搜索演算法查找電氣原理圖中的連通導線端點集，並根據不同類型的繼電元件對應的cad圖塊結構的不同，得到電氣原理圖中元件接線端子之間的連接關系;其次，根據二分圖匹配演算法為電氣原理圖中繼電元件選擇合適的型號和規格，並採用人工干預和自動布置相結合的方法完成屏面布置圖的自動生成;最後，提出了完全無向圖中經過每個頂點一次且僅一次的優化路徑演算法，利用該演算法和經過預處理的prim最小生成樹演算法自動生成屏內安裝接線圖和端子接線圖。
  10. A cable - hauled funicular tramway runs between central and the peak

    纜車自1889年起投入服務，行走中區至山頂，全線長1
  11. Another hong kong s tramway is a cable - hauled funicular railway, operated by peak tramways company limited since 1888

    纜車自1888年起由山頂纜車有限公司營辦，行走中區至山頂，全線設有四個中途站。
  12. Ground meristem the central region of the apical meristem from which the ground tissues of pith, cortex, medullary rays, and mesophyll differentiate. in root meristem it is also called periblem

    基本分生組織：位於頂端分生組織的中部，髓、皮層、髓射線以及葉肉這些基本組織均是由基本分生組織分化而成。根部分生組織也稱為皮層原。
  13. Application of mpeg - 2 standard on set - top box

    2標準在有線數字電視機頂盒中的應用
  14. One factor is that unlike the old line feed antenna, which was hanging by itself, exposed to the tropical elements, the multi - beam receiver is located inside the distinctive - looking gregorian dome

    與老的線性反饋天線暴直接露在熱帶環境中不同，多通道接收器安放在富有羅馬特色的穹頂中。
  15. At the beginning of 2003, hong kong fury company introduced advanced technology from germany and japan and commenced to start production lines in chinese continent ； with the favorable reception from the newspaper office and large photomechanical plant within these two years, the brand name of “ fury ” is acknowledged immediately

    在03年初，香港富日公司從德國、日本引進世界頂尖技術，在中國大陸開設大型的生產線；在兩年間經過國內各大報社及大型膠印廠的使用好評， 「富日」良好的口碑得到迅速的推廣。
  16. According to their space position, the seismic features of shallow gas in this region can be divided into three groups : ( 1 ) features in the stratum : acoustic blanket, acoustic curtains, acoustic turbidity, irregular strong top reflection boundary, and phase pull - down in both flanks ; ( 2 ) features of the seabed : seabed pockmark and giant sunken pit ; ( 3 ) features in the seawater column : acoustic plumes, cloudy turbidity and point - line - type reflection

    該區的淺層氣地震特徵按空間位置分為3大類： （ 1 ）地層中的特徵：聲學空白、聲學幕、聲學擾動、不規則強反射頂界面、兩側相位下拉； （ 2 ）海底面的特徵：海底麻坑、大型塌陷坑； （ 3 ）海水層中的特徵：聲學羽流、雲狀擾動、點劃線反射。
  17. L. virgaurea and l. sagitta were guerrilla clonal plant of perennial herb. 2. in the process of clonal growth, each rhizome only developed a ramet and there was no net or linear clonal growth form

    在克隆生長的過程中，黃帚橐吾、箭葉橐吾每個根狀莖在形成一個分株便失去頂端分生組織，不產生網狀和直線型分枝，作者將其命名為游擊合軸型。
  18. Nucleoli do not emerge in this process. the number of the organelles increase until secondary spermatocyte stage. mitochondria accumulate together, merging together with lysosomes and golgi bodies at the early spermatid stage, and finally the lamellar structure is formed, which forms the acrosome at last

    在精子發生過程中，線粒體、內質網和核糖體逐漸增多，其中線粒體數目在次級精母細胞階段達到頂峰，並形成線粒體區，精細胞早期核內出現膜性泡結構，同時次級溶酶體與高爾基體大量存在，這些細胞器共同形成片層復合體，並參與頂體的形成。
  19. Line sectionalizers for alternating - current systems, requirements for overhead, pad - mounted, dry vault and submersible automatic

    交流系統用架空底座安裝型干拱頂和水中線路自動分段器的要求
  20. Requirements for overhead, pad - mounted, dry - vault, and submersible automatice line sectionalizers for ac systems

    交流系統用架空底座安裝型干拱頂和水中線路自動分段器的要求
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