round section 中文意思是什麼

round section 解釋
圓開斷面
  • round : adj 1 圓形的;球形的;圓筒形的;弧形的,半圓(形)的。2 兜圈子的,一周的;來回的。3 完全的;十足...
  • section : n 1 (外科、解剖的)切斷;切割;切開。2 【外科】切片,【金相】磨石。3 (果子的)瓣。4 【數學】截...
  1. Fluid noise mainly comes from out put pulsation of rate of flow, the main reason of out put pulsation of rate of flow is the instant high pressure return flow that obturation cubage produced when the big round curve pressure transition. the v trough on the port plate can reduce the fluid noise. in this paper, the author based on the acting of dam a river and condensability of liquid and used matlab language as tool to calculate the v trough on the original port plate and drew out the p - t diagrammatic curve and analyzed its shortcoming and improved the design of original v trough and got that the best size of its angle was 12. 3 and its length was 5mm and the cross section was an equilateral triangle

    流體噪聲主要來源於輸出流量脈動,造成輸出流量脈動的主要原因是閉死容積在大圓弧段壓力切換時產生的瞬時高壓迴流,在配流盤上開設v型尖槽可降低因高壓迴流而引起的流體噪聲,本文以截流作用和液體的可壓縮性為理論依據,以matlab語言為工具,對原配流盤上的v型尖槽進行了理論計算,繪制出p - t圖線,分析了它的不足,並對原有v型尖槽進行了優化設計,得出了v型尖槽的最佳幾何尺寸:配流盤平面上的v型尖槽的兩邊的夾角為12 . 3 ,槽長5mm ,槽的橫截面為等邊三角形。
  2. The author studies the calculation of steel in reinforcement conc rete bending member with round section

    這種計算方法會造成鋼材的較大浪費。
  3. The steady dead generation and time that was caused by the isolated virus was certain by chicken embryo which was inoculated on seven or nine days. the histopathological changs of the infectious stunting syndrom were studied by the way of ordinary paraffin section and he dying. the experimental result were as follows : the test proved that the changes of the chicken embryo were different in different stage. the chicken embryo dead in a week after it inoculated. the body was dropsy and hemorrhage. dead before it hatched out, the embyo body were dropsy, pale and slime. the liver was yellow and swolled, gallbladder ( vesica fellea ) was filled with bile. bursa and glandula thymus analosis. the kindey dropsy. bowel lamina were humble, dilatation. gas and yellow foam were filled the bowel. histopathological changes were that, in early stage, obvious changes of liver and kindey were dropsy, hemorrhage and necrosis. two types eosinophilic intranuclear inclusion bodies including large round and little granular were present in cells of the above organs. the obvious changes of bursa were dropsy, adverse folliiculated growth and little lymphocytes proliferating, 19 - 21 days chicken embryo, one or two big empty vacuoles were prensent in cells of liver and kindey. the number of the folliculi was growing, the vacuoles between cells were larger

    膽囊充盈、其內充滿稀薄的膽汁;法氏囊、胸腺萎縮,腸道擴張、腸壁菲薄、內充滿氣體及黃色泡沫狀物;腎臟腫大。病理組織學變化方面,早期肝臟、腎臟、腸主要以出血、水腫和壞死為主,且肝細胞核及腎小管的上皮細胞核內均發現有核內包涵體,包涵體呈嗜酸性,為大型圓形包涵體或不規則的顆粒狀;法氏囊則以水腫、濾泡發育不良、小型淋巴細胞數量增多為主。 19 21日齡雞胚肝細胞、腎小管上皮細胞的胞漿內出現1 2各大的空泡,法氏囊濾泡數目增多細胞間有較大空隙。
  4. In addition square design 12 the heavenly stems the twelve earthly branches column in the sun, ancient the heavenly stems for timing tool the twelve earthly branches, implied meaning to represent time, i hope, can with theme of sand at the i, echo each other, the building in the middle of the sun square is set as the round, hope it has by the look of on the plane figure been a stereoscopic round, and cover the ground and adopt the magnificent style that publicize, to reflect the enthusiasm of day is publicized, in addition the section of dim light of night represented by moonlight restaurant, i plan to have light more, can let people can fully experience the soft light makes the dim light of night pleasantly

    此外在太陽廣場設計了12根天干地支柱,古代天干地支為計時工具,代表時間的寓意,我希望能和我時之砂的主題,相互呼應,太陽廣場中間的建築物設為圓形,希望從平面圖上看來是個立體的圓,而鋪地採用華麗張揚的風格,來體現日的熱情張揚,此外以月光餐廳為代表的夜色段,我打算多設燈光,能讓人能充分感受到柔和燈光下夜色迷人。
  5. Semi - finished products made of magnesium alloys. round section extruded bars. dimensions and tolerances

    鎂合金制半成品.圓型材擠制棒.尺寸和公差
  6. Round - the - clock harbour control section round - the - clock western immigration anchorage

    全日二十四小時(港口管制組)
  7. The property right institution that pushs the manufacturing data such as circle of communal domestic animals, agricultural machinery and implement, motor - pumped well, canopy, fruit forest, forest belt and section water facilities in the round is reformed, execute evaluate to return door, the worker is managed independently, round field standard serves

    全面推進公有牲畜、農機具、機井、棚圈、果林、林帶和節水設施等生產資料的產權制度改革,實行作價歸戶,職工自主經營,團場規范服務。
  8. 23, south 2 section of 2th round, road, chengdu city

    成都市二環路南二段23號
  9. Ebonite bars of round section

    硬橡膠圓棒材
  10. The round, often darker cross section of such a lump as it appears on a piece of cut lumber

    節疤這種突出物的橫截面,呈圓形,比周圍的地方要黑,常常出現在切割好的木材上
  11. This theme selected weihe river round tianshui, jinhe river round binxian, bahe river round lantian and luohe river round luochuan to study the evolutionary model of river terraces in the mid - tail of weihe river. we have built the cross - section of each river, and analyzed the evolution of each river terrace in the mid - tail of weihe river according to the velocity of downcuting and lateral erosion

    本論文以天水渭南鎮段渭河、彬縣段涇河、藍田段灞河和秦家河段洛河為例建立渭河中下遊河流階地演化模式,以階地形成年代為標尺,根據下切速度和側蝕速度對渭河中下游各河谷階地的演化過程進行了分析。
  12. Abstract : in the practical engineering, the reinforcement concre te bending members with round section are often met and in current standard only the method of calculation of reinforcement uniformly distributed along circ le is adopted

    文摘:實際工程中經常會用到圓形截面的鋼筋混凝土受彎構件,現行規范採用的是沿周邊均勻配置縱筋的計算方法。
  13. Shanjieqinghu village section, qishi town by round ring

    企石鎮上截清湖村路段圓環邊
  14. A thin round section of metal on the backplane on which wires are wrapped

    底板上用於連接導線的一段金屬細針。
  15. These 25 films may not necessarily be the masterpieces, but most of them have already been screened in the retrospective section during the past 24 editions of the hong kong international film festival to acclaims and applause. they deserve another round of screenings as classics

    這廿五部不一定是最優秀的,卻大都是過去廿四屆電影節的回顧部份選映過而備受好評與懷念的,如今作為經典重映,自有其特殊的意義。
  16. The characters of the steel round the barrage are : very convenient in producing and section, fast in construction and in good quality. so, it has been adopted in many bridge ' s deep water foundation in our country

    鋼圍堰這種結構型式,製造及拼裝都很方便,施工速度快,質量好,因此國內多座橋梁的深水基礎相繼採用了這一結構形式。
  17. Bar round section

    棒形圓鋼
  18. A 60 - metre girder being positioned for the construction of west rail viaducts became unstable and moved backward above a work site at kam tin round - about, resulting in the temporary closure of a section of kam tin road

    當日,西鐵在近錦田迴旋處的工地進行高架橋工程時,用以興建高架橋的六十米長鋼陣突然松脫並向後墜,以致錦田公路需要臨時封閉。
  19. It is proved that round - section fiber has descartes rays, and its principle and characteristics are similar to the water drops producing the rainbow in the sun

    結果表明,透明圓形截面纖維在垂直纖維軸光線照射時有笛卡爾線產生,其原理與水珠在光照射時虹產生的原理相似。
  20. An analysis is made about descartes rays of transparent round - section fibers - a special internal surface reflection rays of the fiber when parallel rays strike the fibers perpendicularly to fiber axis

    摘要分析了透明圓形截面纖維在垂直纖維軸光線照射時紗維內表面反射光的一種特殊現象笛卡爾線現象。
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