頂徑 的英文怎麼說

中文拼音 [dǐngjìng]
頂徑 英文
crest diameter
  • : 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...
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  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;聚傘花序生;花黃色,直可達2公分,花萼5片,花瓣5片或更多;頭狀聚合瘦果球形。
  2. Ring's diameter increases as we move away from the apex of the cone.

    諸圓環的直自圓錐逐漸增大。
  3. I, too, in the grey, small, antique structure, with its low roof, its latticed casements, its mouldering walls, its avenue of aged firs - all grown aslant under the stress of mountain winds ; its garden, dark with yew and holly - and where no flowers but of the hardiest species would bloom - found a charm both potent and permanent

    她們喜歡這個與世隔絕的家,我也在灰色古老小巧的建築中找到了巨大而永久的魅力。這里有低矮的屋帶格子的窗戶消蝕的小和古杉夾道的大路強勁的山風使這些古杉都已傾斜。還有長著紫杉和冬青而呈黑色的花園一這里除了頑強的花種,什麼花都不開放。
  4. Brown ' s attention was drawn to a brassy metallic rod three inches in diameter hanging down from the apex of the center of the room and at its end was attached a many - facetted red gem, which tapered to a point

    布朗的注意力被從中心的最高點端懸掛下來直3英寸象黃銅的金屬竿吸引住了,而它的末端被附上許多有多面體的紅色珠寶。
  5. Nearly all civil engineering structures, roofs, roads, and any concrete work have a run-off coefficient of about 95 per cent.

    幾乎所有的土木工程構築物,屋、道路和所有的混凝土工程,其流系數均為95左右。
  6. This article takes the lagrange equation as the principle, establishes mathematics modeling to the inertia brake vibration when it brakes, then simulates it with matlab. this paper educed the relation equations between, which are the inertia brake ' s friction coefficient of the brake ring and the friction disk, the mean radius, the braking force, rotation inertia of the driving top and the spline shaft, spiral climbing angle of the brake ' s concave - convex helicoid, the mean effort radius of the concave - convex helicoid, elasticity coefficient of the spring, quality of the driving top and the spline shaft, rotations inertia of the brake ' s rotation part besides the driving top and the spline shaft, suppresses sleeve. provides the theory basis for the inertia brake structure optimization

    本文以拉格朗日方程為理論基礎,對慣性制動器在制動時的振動進行數學建模,然後用matlab對其進行模擬,得出了慣性制動器在制動時振動角頻率分別與制動環和摩擦片之間的摩擦系數、制動力的平均半、主動和花鍵軸的轉動慣量、慣性制動器的凹凸螺旋面的螺旋升角、凹凸螺旋面平均作用力的半、彈簧的彈性系數、主動和花鍵軸的質量、慣性制動器除主動和花鍵軸外其他部分的轉動慣量和、壓套的質量等慣性制動器各零部件的物理參數之間的關系,為慣性制動器的結構優化提供了理論依據。
  7. Flowers solitary and terminal, white, 10 - 14 cm in diam., sessile ; bracts and sepals leathery, orbicular, covered with grayish silky hairs outside ; petals 8, broadly obovate, 5 - 7 cm long, glabrous, basal 1. 5 cm connate ; stamens in many whorls, 2. 5 cm long, distinct, glabrous ; ovary hairy, 5 - locular, styles 2 cm long, apex 5 - lobed

    花白色,單生於枝,直10 - 14厘米,無柄;苞片及萼片圓形,革質,外被灰色絹毛;花瓣8 ,闊倒卵形,長5 - 7厘米,無毛,基部連生約1 . 5厘米;雄蕊多輪,長2 . 5厘米,離生,無毛;子房有毛, 5室,花柱長2厘米,先端5淺裂。
  8. ( 2 ) study on the effects of the design parameters of the piles, which affect the counterforce on the pile head and the sedimentation characteristics of the piled raft foundation. ( 3 ) the principles, methods and processes of balance design method for variable - rigidity were expatiated on the basis of above studies

    理論研究表明:樁距、樁長、樁及筏板厚度的變化對樁筏基礎樁反力及沉降特性有很大影響,特別是筏板厚度和樁距的變化對樁筏基礎沉降差影響甚大。
  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點一次且僅一次的優化路演算法,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. The paper will study the upper questions based on the two interconnection networks. first, we give a fault - tolerant routing algorithm under the connectivity of the crossed cube in o ( n ) time and the length of the longest routing path ; second, with the rapid progress in vlsi, the failing probability of processors and links is very low, the traditional connectivity underestimates the resilience of large networks / here by applying the concept " conditional connectivity " introduce by harary, we show that the n - crossed cube can tolerate up to 2n - 3 ( n > 2 ) processors failure and remain connected provide that all the neighbors of each processor do not ' fail at the same time, the result is the same as the hypercube. we also give a related algorithm in o ( n ) time, and the length of the longest path ; third, we apply cluster faun tolerance introduced by q. - p

    根據menger定理, n -維交叉立方體可以容納n - 1個故障點,我們給出了它的時間復雜度為o ( n )的容錯路由選擇演算法及其最長路長度分析;在此基礎上本文證明, n -維交叉立方體的條件連通度為2n - 2 ( n 2 ) ,並給出了相應時間復雜度為o ( n )的演算法及其最長路長度;除此之外,本文還證明當n -維交叉立方體中的故障簇個數不大於n - 1 ,其直不大於1 ,故障點總數不超過2n - 3 ( n 2 )時,交叉立方體中任兩個無故障點都至少有一條可靠路
  11. By analyzing and experimentally verifying the model, new ways of improving mixer performance were put forward. ( 1 ) heat water should be used in the mixer ' s temperature control to make the mixer work with optimal parameters. ( 2 ) the surface materials of the mixing chamber and rotors should be chosen rationally to change material surface energy and increase friction on them. ( 3 ) when the compound was processed under higher pressure of floating weight, shallow groovers or stripes parallel to the axle of the rotor should be made on the mixing chamber internal wall to increase the real contact area and improve mixing effect

    通過對模型的分析和實驗驗證,提出了提高密煉機混煉效果的新途: ( 1 )密煉機溫度控制採用溫水冷卻,使密煉機處于最佳工作狀態; ( 2 )通過合理選擇密煉室和轉子表面材料以改變材料表面能來增大膠料與它們之間的摩擦力; ( 3 )在上栓壓力較大的條件下,在密煉室內壁與轉子軸線同方向加工淺的光滑槽可明顯改善混煉效果。
  12. There was a grass - grown track descending the forest aisle between hoar and knotty shafts and under branched arches

    有一條雜草叢生的野,沿著林蔭小道而下,兩旁是灰白多節的樹干,上是枝椏交叉的拱門。
  13. The regularities of pile - top reaction distribution, the carrying load ratio between pile and raft, the settlement and the imparity settlement of foundation in the frame - tube structure and the single wall are influenced by some factors such as the stiffness of the superstructure, the intensity of the soil under the piles, the length and radius of the piles, the distance between the piles, the thickness and the suspended width of the raft

    對豎向荷載作用下的空間筒中筒結構、樁筏基礎和地基進行了三維有限元分析。研究整體結構和單片墻結構在上部結構剛度、樁端土強度、樁長、樁、樁距、筏板厚度、筏板外挑寬度等影響因素變化時的樁反力分佈規律、樁筏荷載分擔比、樁基沉降和差異沉降規律。
  14. In the paper, the connectivity and diameters of sell - complementary 2 - multigraphs and sell - complementary digraphs are discussed, and if these graphs get disrupted the relations for the number ob edges and vertices between the two connected components are also studied in self - complementary permutation

    摘要本文討論了2 -重自補圖和有向自補圖的連通性以及2 -重自補圖的直,同時以自補置換作為工具研究了當2 -重自補圖或有向自補圖被分成兩個連通分支后,這兩個連通分支之間的邊數與點數之間的關系。
  15. And the capitals that were at the top of the pillars in the portico were of lily work, four cubits high

    19廊子里柱子上端的柱頂徑四肘,刻著百合花。
  16. The availability approach of environment protect and economize on energy of building is roof garden

    花園是建築環保節能的有效途
  17. Obviously the results obtained for a canopy for a given bank angle have no reason to be the same for a different angle, this explains the strange or even dangerous behaviour of some models

    顯然同一傘在不同半盤旋的時候,所產生的表現是不相同的,這就解釋了某些設計在某些狀況下是非常危險的。
  18. There are a series of lead - zinc polymetallic deposits, such as fozichong, dongtao, xiashui, wenlongjing and jilongding distributed along the fault zone. these deposits have some similiar features : ? ll of them are bounded in the strata of lower palaeozoic group ; ? ain orebodies occur as stratiform or stratoid form with occurrence consistent with that of host strata ; ? tratiform skam or baritic rock are the direct country rock of orebodies ; ? ypical syngenetic sedimentary fabric preserved in the ore. these deposits may be included in the same metallogenic series

    佛子沖、東桃、下水、文龍、雞籠等一系列鉛鋅多金屬礦床沿該斷裂帶分佈,這些礦床雖然在成礦規模、賦礦層位和礦石礦物組成等方面存在一些差異,但均產于下古生界地層中;主要礦體呈層狀、似層狀產出,與地層產狀大體一致;直接賦礦圍巖為層狀綠色巖或重晶石巖;礦石中保留有典型的同生沉積組構。
  19. The first geodesic dome, the us pavilion s 76 - meter - diameter structure, was built by r. buckminster fuller in the expo 67

    在1967年世界博覽會短程線圓之父富勒所建的第一座短程線圓,即直76米的美國展覽場館。
  20. Geodesic domes were first proposed by buckminster fuller in 1940s as a new architectural design upon his idea of " doing more with less "

    在1967年世界博覽會短程線圓之父富勒所建的第一座短程線圓,即直76米的美國展覽場館。
分享友人