長弧 的英文怎麼說

中文拼音 [zhǎng]
長弧 英文
long arc
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 名詞1. [數學] (圓周的任意一段) arc2. (古代指弓) bow
  1. The individual arcs cannot be rectified.

    單個是不能求的。
  2. A radian is the angle subtended by an arc of a circle whose length is just equal to the radius.

    度就是度剛好等於半徑的一段圓所對的圓心角。
  3. The qiongzhong and danxian batholiths, as the largest early mesozoic syntectonic granite intrusions in hainan island, are mainly composed of porphyritic biotite two - feldspars granitoids, in which alkali - feldspar phenocrysts and dark minerals are foliated mostly in we - direction. the granites are of metaluminous i - type. major and trace elements show co - variations with sio2, suggesting the fractional crystallization of plagioclase, hornblende, apatite and ti - fe oxides in the evolution of the granites

    花崗巖的主量元素和部分微量元素成分與sio _ 2呈良好的相關關系,顯示出明顯的斜石、角閃石、磷灰石和ti - fe氧化物等的分離結晶作用,總體上它們與大陸島花崗巖的微量元素豐度和分佈特徵相似,系統地虧損ba 、 nb 、 sr 、 p和ti等元素。
  4. Distant effect of jurassic collisions of qiangtang terrane, lasa terrane and paleo - pacific land onto the eurasian land made east qinling - dabie mountains in a compressional circumstance for a long time, and suppressed its orogenic extension ; whereas, cretaceous late - collisional extension and appearance of west pacific trench - arc - basin system relieved east qinling - dabie mountains of external compression, instantly result in violent orogenic lithosphere delamination - extension and depressurized - calefactive melting, and consequently, led to the formation of large scale early cretaceous granitoids and intermediate - acidic volcanic rocks

    羌塘地體拉薩地體和西太平洋古陸在侏羅紀與歐亞大陸拼貼碰撞的遠距離效應使東秦嶺大別造山帶期處于擠壓環境,伸展作用被抑制白堊紀的碰撞晚期伸展和西太平洋溝盆體系的遠距離效應使東秦嶺大別地區的外部擠壓消失,導致造山帶巖石圈迅速強烈拆沉伸展和減壓增溫熔融,從而形成大規模早白堊世花崗巖類和中酸性火山巖。
  5. 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5mm ,槽的橫截面為等邊三角形。
  6. Neck : round, of ample length, muscular and clean without excessive hanging skin ( dewlap ). the neck has a distinctly marked nape with an elegant arch blending smoothly into the withers

    頸部:圓形,有足夠的度,肌肉發達,沒有過多的皺皮(贅肉) 。頸背以顯著、優雅的線平滑延伸至肩部。
  7. Research on kinematics of prolate epicycloid planetary transmission and optimum replacing tooth profile by arc

    幅外擺線行星傳動運動學研究及齒廓圓優化替代
  8. The falling star described a long curve in the sky

    流星在空中畫出了一道線。
  9. A new model of distribution system is presented, whereby, the feeder switches are regarded as the vertcxes of a graph and the feeder lines are regarded as the arcs. the method to model distribution networks by adjacent table is put forward. therefore, storage size is reduced and calculation is speeded up

    建立了配電網的簡化模型,即將饋線開關當作圖的頂點、將饋線當作,採用等鄰接表的數據結構來描述配電網,大大減少了佔用空間和提高了查詢速度,並建立了基於等鄰接表的配電網路拓撲演算法。
  10. 45taper concave slope of chassiss main body elastic material output bar of case shell s main body 30strip arcual fillister of chassiss main body

    底盤主體45錐形凹坡外殼主體配置彈性導料條底盤主體條30形凹槽。
  11. Driving system consists of synchronous belt ( optibelt, made in germany ) and round arc gear combined with gear case ; the key parts adopt nsk bearing ( made in japan ) for smooth transmission, prolonging the lifetime of the machine

    傳動部位,可採用德國歐皮特同步帶,圓齒輪,齒輪箱相結合,關鍵部位採用了日本nsk軸承,實現設備傳動平穩,壽命延
  12. Magnus ' halberd swings in a mighty arc, damaging all enemies in a fairly wide circle. targets beside the primary take less damage

    半人猛獁的矛劃出一道線,對250范圍內的所有敵方地面單位造成傷害。第一攻擊目標受到全額傷害,其餘目標受到較少傷害。
  13. Hyperopia long - sightedness a long - sighted or hyperopic eye is shorter than normal

    遠視的主要成因是眼球度比正常短或角膜的度不足。
  14. They low - hand snap pass, chest pass ( push ), lob pass, fake pass, bounce pass, one - hand pass, long pass, short pass, low pass, return pass, rolling pass ( floor ), shoulder pass, tap pass, passing in pairs, threeman inter - passing, side pass, cross pass, forward the ball, in - the air pass, jump pass, loop pass, passing lane, and pass - out

    它們是雙手胸前傳球、胸前傳球、高吊球、假傳球、反彈傳球、單手傳球、傳、短傳、低轉球、上手傳球(頭上傳球) 、回傳球、傳地滾球、肩上傳球、拍球、二人傳球、三人傳球、側傳球、橫傳球、向前傳球、空中傳球、跳起傳球、形傳球等。
  15. Method for the calculation of meridional arc length

    一種子午線的計算方法
  16. The company leads the product each automobile spider gear, the heavy automobile gear, all type forging, dead axle, the host reduces always becomes and so on each kind of automobile fitting, because supplied goods promptly, the quality is reliable, the price is moderate, the service is thorough once many times attains the chinese heavy steam, the hunan automobile vehicle bridge factory, the chongqing heavy steam, the shaanxi heavy steam, the anhui peaceful triumphant fukuda dawn vehicle bridge company and so on the domestic each big motor pool, always installs the factory “ the outstanding supplier ” “ the aa level supplier ”, “ the outstanding necessary unit ” and so on the title

    風公司主導產品各型汽車錐齒輪、重型汽車齒輪、和型鍛件、轉向節、主減總成等各種汽車配件,因供貨及時、質量可靠、價格適中、服務周到曾多次獲中國重汽、湖南汽車車橋廠、重慶重汽、陜西重汽、安徽安凱福田曙光車橋公司等國內各大汽車廠、總裝廠「優秀供應商」 、 「 aa級供方」 、 「優秀配套單位」等稱號。
  17. The managing director of mlng, mr. ahmad nizam salleh, paid a visit to cpc headquarters with his delegation on june 7. they were cordially received by chairman pan and president chen

    本公司董事、監察人於6月8日在13樓圓廳聽取中期經營發展計畫專案報告。會中除由陳總經理簡報公司整體經營發展方向外,並由五大核心事業部執行分別報告策略目標及行動計畫。
  18. Xenon long - arc lamp

    長弧氙燈
  19. This equipment use long arc xenon lamp as light source, imitate and strengthen weatherability, accelerate ageing to get near air ageing test results quickly, then evaluate the material weatherability

    本設備是以長弧氙燈為光源,模擬和強化耐候性加速老化的試驗設備,以快速獲得近大氣老化的試驗結果,用來評價材料的耐侯性。
  20. China gives a long serve

    中國隊一個拉了一個長弧線球
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