球形頂 的英文怎麼說

中文拼音 [qiúxíngdǐng]
球形頂 英文
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  • 球 : 名詞1 （以半圓的直徑為軸 使半圓旋轉一周而成的立體; 由中心到表面各點距離都相等的立體） sphere; glo...
  • 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...
  • 球形 : sphere; sphericity; spherical; globular; round球形安全閥 ball relief valve; 球形閥 globe valve;球...
  1. Characteristics : perennial pubescent herb ; leaves dimorphic, the radical with 3 - lobes, coarsely serrate at margin ; cymes terminal ; flowers yellow, to 2 cm diam., sepals 5, petals 5 or more ; fruit consisting of many aggregated achenes

    形態：多年生草本，被毛；葉兩形，基生葉3裂，粗鋸齒緣；聚傘花序頂生；花黃色，直徑可達2公分，花萼5片，花瓣5片或更多；頭狀聚合瘦果球形。
  2. Dimensions of dome bricks for electric arc furnace roofs

    電爐用球頂鉆形狀尺寸
  3. The ioslated strain was identified as chaetomiu m g lobosum based on the morphological features of ascomata, ascomal hairs a nd ascospores

    根據子囊殼、頂生附屬絲、側生附屬絲和子囊孢子形態學特點本菌被定為球毛殼菌。
  4. These specimens of ruppia are characterized by possessing a small oval endocarp, smooth endocarp surface, distinct narrowly elliptic external depressions, distinct apical mucro, slightly curved seed shape and conspicuous globose hilum. a new species, r. yushensis sp. nov

    該新種的主要特徵為內果皮卵形、表面光滑、側面具兩個顯著的窄橢圓形凹陷、頂端具一個明顯的小尖突，以及種子頂端具顯著的球形膨大的種臍。
  5. Calyx tube constricted at apex ; petals 5, white, with pellucid dots, pubescent ; fertile stamens 5 ; filaments longer than petals, anthers 1. 5 - 2. 5 mm long, pubescent ; staminodes 15, 10 of them gland - like, ovoid, inserted on the base of filaments, rest 5 globose ; style villous ; stigma dilated into an undulate crest

    花萼管頂端稍縊縮；花瓣5 ，白色，有透明腺點，被短柔毛；發育雄蕊5枚，花絲長于花瓣，花約1 . 5 - 2 . 5毫米，被短柔毛；退化雄蕊15枚，其中10枚腺體狀，卵球形，著生於發育雄蕊花絲基部，另5枚球形；花柱被柔毛，柱頭雞冠狀。
  6. H & ocirc ; tel national des invalids is a majestic building with a golden hemispherical housetop

    榮軍院是有著半球形鍍金屋頂的宏偉建築。
  7. The crested top was milled and knurled like the knob on a safe.

    冠毛茸茸的頂部早已磨平，酷似保險箱的隆起球形旋鈕。
  8. The number of mitochondrion is more less than the endoplasmic reticulum, and the smooth endoplasmic reticulum is the main kind of the endoplasmic reticulum ; golgi bodies and lysosomes emerge in the secondary spermatocyte stage. finally, these organelles change into pre - acrosome vesicles which become acrosome at last. sinopotamon chekiangense during the spermatogenensis, chronmatins condense at different level until middle spermatid stage

    在整個發生過程中細胞器數量較少，內質網數目在各細胞器中所佔比例最大，以滑面內質網為主，線粒體在初級精母細胞中最多，自次級精母細胞開始逐漸減少，高爾基體和溶酶體自次級精母細胞始出現，在發育過程中上述細胞器不斷分化，在精細胞階段形成前頂體腔，最後形成圓球形頂體。
  9. Set up the following 2d parametric models : ( dinitial contour of cone. ( 2 ) six types of inserts : cut insert, conical insert, ovoid insert, chisel insert, gage insert and scoop chisel insert. ( 3 ) twelve types of slots : six slots between the rows of inserts ; six slots on the head of cone

    建立了以下幾種二維參數化模型： （ 1 ）牙輪初始輪廓； （ 2 ）六種牙齒，包括平頂齒、錐形齒、球形齒、楔形齒、邊楔齒和勺形齒； （ 3 ）十二種齒槽，其中六種牙輪齒圈之間的齒槽、六種牙輪頂端的齒槽。
  10. Pavilions vanish into nothingness at a distance ; bridges allow tourists to view the scenery from different angles with the wonderful result of a different scene for each step. the stone pagodas are 2 meters high and each with five equally spaced windows

    塔頂如葫蘆狀，塔身呈球形，高出水面二米，中空，環塔身分佈五個小圓孔，塔基為扁圓石座。
  11. The basic idea for hierarchy - based method is that creating and maintaining a tree of clusters and sub - clusters according to some kind of criterion to measure the distance of clusters, the procedure will be sloped until some terminal conditions are satisfied. hierarchical clustering method can be further classified into agglomerative and divisive hierarchical clustering, depending on whether the hierarchical decomposition is formed in a bottom - up or top - down fashion. most hierarchical clustering methods can produce the better results when the clusters are compact or spherical in shape. but they do not perform well if the clusters are any shape or there are outliers. a main reason is that the most hierarchical clustering methods employ medoid - based measurement as distance between clusters

    基於層次方法的聚類的基本思想足：根據給定的簇間距離度量準則，構造利維護一棵由簇利子簇形成的聚類樹，直至滿足某個終結條件為止。根據層次分解是自底向上還是自頂向下形成，層次聚類方法可以分為凝聚的（ agglomerative ）和分裂的（ divisive ） 。人多數層次聚類演算法在緊密簇或球形簇結構下能夠產生較好的聚類效果。
  12. Spherical metal tank is measured by light tangent method, and the uncertainty of measurement results is calculated by analysing the centre distance, horizontal angle and left and right tangent distance to the top etc

    環形金屬罐的測量採用光切法，通過分析中心距、水平夾角、左右切點天頂距等參數，計算球形金屬罐容量測量結果的不確定度。
  13. Customized tips can also be accommodated to pierce or wipe away contaminants or surface oxides, although for the majority of applications, a spherical tip provides significant surface area to satisfy the most demanding of requirement

    定製的尖部也容易刺破或擦去污染物或表面氧化物，盡管對于大多數應用而言，球形頂部提供更多的表面積來滿足最苛刻的要求。
  14. Results showed that these algae have different ability in resisting uv - b enhancement : spirulina plalensis > nanochloropsis sp > chaetoceros gracilis > proroceatrum micans > phaeocystis globosa scherffel. uv can destroy ch1a, making ch1a content decrease

    結果表明這五種藻類抗uv - b的能力大小的順序為：鈍頂螺旋藻微綠球藻纖細角刺藻海洋原甲藻球形棕囊藻。
  15. Carotenoids can make chla return from excited state to ground state by direct or un - direct quenching, in order to prevent algae from photooxidation. on the other hand, it was indicated that polysaccharides have functions in resisting uv. spirulina plalensis can accumulate both cellular and extracellular polysaccharides during uv treatment, it showed highest uv resistant ability ; nanochloropsis sp also can accumulate cellular polysaccharides, while extracellular polysaccharides reduced ; the cellular polysaccharides content of phaeocystis globosa scherffel decreased and extracellular polysaccharides content did not increased markedly, showing lowest uv resistant ability

    鈍頂螺旋藻和微綠球藻中在較低的uv輻射強度下類胡蘿卜素含量升高，而葉綠素a保持相對穩定，說明類胡蘿卜素可能對藻類起到一定保護作用，可能通過直接的或間接的方式猝滅激發態的葉綠素，來保障光合作用的進行；本實驗發現多糖的累積和分泌與藻體的抗uv能力有相關，鈍頂螺旋藻的細胞內和細胞外多糖分泌旺盛，其抗uv能力最強；微綠球藻體內能積累多糖，而胞外多糖分泌減少；球形棕囊藻的胞內多糖含量減少，胞外多糖含量增加也不明顯，其抗uv能力最弱。
  16. A ball - shaped dumpling with a whorl - like pattern on the top, stuffed with a variety of fillings, including pork and vegetables, steamed by small bamboo food steamer

    小籠包是一種圓球形，頂部有螺旋式花紋的中國餃子類食品，包子餡由豬肉、蔬菜等各種食材做成，放在竹制小蒸籠內蒸熟后食用。
  17. The gregorian dome, due to its unique geometrical shape, focuses the signal reflected by arecibo spherical dish one a single point inside the dome

    「羅馬穹頂」由於它獨特的幾何外形，將阿雷西博球形碟面反射來的信號聚焦到它內部的一個點上。
  18. For the need of architecture design, it appears more and more cylindrical walls and semi - spherical roofs. however, current space load - predicting programs do not account for the effect of dynamic heat conduction for above two constructions on indoor space load

    由於建築設計的需要，出現了越來越多的圓柱形的墻體和半球形的屋頂結構，而現有的負荷計算程序並沒有考慮這兩種類型結構對室內負荷的影響。
  19. In effect, the gregorian dome transforms arecibo ' s spherical dish into the equivalent of a parabolic dish

    效果上「羅馬穹頂」將阿雷西博的球形碟面變成了拋物面形碟面。
  20. Nuts ellipsoid to cylindrical, ca. 2 mm long, smooth, apex beaked

    堅果橢球形至長圓柱形，長約2毫米，光滑，頂端具喙。
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