簇線 的英文怎麼說

中文拼音 [xiàn]
簇線 英文
fascicostellae
  • : Ⅰ動詞[書面語] (聚集; 簇擁) crowd together; form a cluster; pile up Ⅱ名詞(聚集成的團或堆) clus...
  • : 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

    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,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. Two shafts of soft daylight fell across the flagged floor from the high barbicans : and at the meeting of their rays a cloud of coalsmoke and fumes of fried grease floated, turning

    穿過高高的堞口,兩束柔和的陽光落到石板地上。光匯合處,一煤煙以及煎油脂的氣味飄浮著,打著旋渦。
  3. A four - gene block, a rwo - trna gene cluster and six single trna genes involved in the rearrangement, the second gene rearrangement type of mitochondrial dna reported for any pancrustacea arthropod. comparisons of mitochondrial gene arrangements of decapod suggested that rearrangement of the four gene - block found in eriocheir is informative for high level phylogenetic study of decapod

    發生重排的基因包括一個4基因塊的重排、 1個2基因的trna基因的重排和6個單一trna基因的重排,形成泛甲殼類粒體dna的另一種基因重排類型。
  4. Leaves tufted ; stipes stout, up to 1. 2 m long, densely covered with golden brown hairs at base ; lamina up to 2 m long and 1 m wide, tripinnatifid ; pinnae alternate, sparsely spaced ; pinnules linear - lanceolate, to 15 cm long and 1 - 2. 5 cm wide, short - stipitate ; ultimate lobes linear, more or less falcate, shallowly serrate, dark green and shining above, light green to glaucous below

    生;葉柄粗壯,長可達1 . 2米,基部亦密被金黃褐色毛;葉片長可達2米,寬達1米,三回羽狀分裂;羽片互生,疏離;小羽片狀披針形,長達15厘米,寬1 - 2 . 5厘米,具短柄;末回裂片形,略呈鐮狀,邊緣有淺鋸齒,上面深綠色,有光澤,下麵灰白色。
  5. All but two of the city ' s 17 concrete grain elevators lie empty, flanked by overgrown railway tracks

    17座由混凝土修築的活動谷倉有15座閑置,過剩的鐵路在兩側擁著。
  6. We may draw curves which have everywhere one of these directions for a tangent, these curves are called stress trajectory.

    我們可以畫一,這處處都有一個主方向作為切,這些曲叫做應力軌
  7. He unbuttoned successively in reversed direction waistcoat, trousers, shirt and vest along the medial line of irregular incrispated black hair extending in triangular convergence from the pelvic basin over the circumference of the abdomen and umbilicular fossicle along the medial line of nodes to the intersection of the sixth pectoral vertebr aelig ;, thence produced both ways at right angles and terminating in circles described about two equidistant points, right and left, on the summits of the mammary prominences

    然後又反過來自下而上地依次解開背心長褲襯衫和內衣紐扣。他那雙手的軌跡從參差不卷縮起皺的黑色體毛的中心也就是自骨盆底到下腹部肚臍眼周圍那一體毛,又沿著節結的中心進而延伸到第六胸脊椎的交叉點,從這里又向兩側叢生,構成直角形,在左右等距離的兩個點,即環繞乳頭頂端形成的三角形收斂圖形的中心穿行。
  8. Recent developments in linear chain clusters of low - valent platinum group metals

    性低價鉑系金屬合物的研究
  9. Third - order nonlinear optical properties of the mo s cu cluster compounds

    含硫原子化合物的三階非性光學性質
  10. Starting from the generativ e procedure of conjugate curves the generator 2 and generated curve 1 ar e re garded as two bunches of spatial point sets and the 1 is being considered a s a macroscopic expression in s1 coordinate space of points, satisfying the co n dition of conjugation during the course of relative movement, on 2

    從共軛曲的創成過程出發,將母曲2和創成曲1看作兩空間點集,認為1是由相對運動過程中2上滿足共軛條件的點在s1坐標空間中的宏觀表現。
  11. The tem image, x - ray spectrum and optical absorbance for zro

    納米晶的tem圖。 x光譜和光吸收曲
  12. The properties of the eas are hidden as the peak is sharp around zero

    由於兩組探測器相隔太近,空氣射引發的峰值只出現于零附近,不利於分析宇宙射的特性。
  13. The number of cascade particles changes according to the incident cosmic ray energy, observation height, etc

    到達地面的射粒子數目會隨不同因素而改變,包括原初宇宙射的能量、觀測高度等。
  14. Crammed into the relatively tight confines are a couple of the most mixexciting cities in britain, a picture - postcard town wherewhose rich layers of history are revealed in multi - tieredits multitiered architecture and the most eye - popping, stomach - churningturning rollercoaster youwe ' ve ever been dizzy on

    擁在相對短促的邊界上的有兩個英國最令人激動的城市,一個其歷史的富裕層在其多層次結構中被揭示的美術明信片和最令人眩目的腹地旋轉過山車,我們在上面會感到頭暈目眩。
  15. When a flashy new space ranger named buzz lightyear enters the world of a pull - string cowboy named woody, it sparks an outrageously funny tiff between toys. now, woody s top spot in the heart of his young owner is in jeopardy. and soon so are the lives of woody and buzz

    自從新的太空特警巴斯光年闖入由拉牛仔胡迪領導的玩具世界后,不但令胡迪在小主人心中的位置不保,更引發出各種玩具之間一連串令人發噱的爭執。
  16. Essentially, a key problem on the interpolation by multivariate splines is to study the piecewise algebraic curve and the piecewise algebraic variety for n - dimensional space rn ( n > 2 )

    本質上,解決多元樣條函數空間的插值結點的適定性問題關鍵在於研究分片代數曲,在高維空間里就是研究分片代數
  17. The paper applies algebraic geometry, computational geometry, approximation theory to study the following problems : the nother type theory and the riemann - roch type theory of the piecewise algebraic curve ; the number of real intersection points of piecewise algebraic curves ; the real piecewise algebraic variety and the b - net resultant of polynomials

    本文應用代數幾何,計算幾何,函數逼近論等學科的基本理論,分別就分片代數曲的n ( ? ) ther型與riemann - roch型定理;分片代數曲的實交點數;實分片代數以及多項式的b -網結式進行研究。
  18. Tspdr is also used in the analysis of multi - swing instability in power system. the essential reason lies in the non - hamiltonian character in the controlling image subsystem. in classical models the primary effect comes from the incoherence in complementary clusters

    本文將tspdr方法論應用於電力系統多擺失穩現象的研究,電力系統多擺失穩的根本原因在於主導映象系統的非哈密頓特性,經典模型下起主要作用的是互補內的不同調性,它綜合反映在不平衡功率位置量曲的非周期程度上。
  19. The progress in linear chain clusters of low - valent platinum group metals is briefly reviewed

    本文就有關性低價鉑系金屬合物的研究進展作一簡述。
  20. The major findings are listed below : ( 1 ) the film of 4. 1 ml consists of superparamagnetic nano - cluster with large perpendicular anisotropy and in - plane uniaxial anisotropy. the oscillatory curve of is symmetrical which can be described by a function of sin square

    Iml時,未形成連續薄膜,而是超順磁性的團,具有很大的單軸的垂直各向異性和平面單軸各向異性,色散關系曲是對稱的正弦類曲
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