弧分 的英文怎麼說

中文拼音 [fēn]
弧分 英文
arc minute
  • : 名詞1. [數學] (圓周的任意一段) arc2. (古代指弓) bow
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  1. Ablation performance and mechanism of 3d c c composites

    復合材料的電駐點燒蝕及機理
  2. While working, the air with dust enters into the sedimentation chamber via wind entrance, dust with large size granule will fall because of sudden expand of the aeriform cubage, then the air will pass the water area of arc boards of the two sides to stir the water. then air with dust will be mixed with water forming water curtain at the exit, fine powder will be collected, purified air will be discharged by blower fans via breakwater and wind exit

    工作時含塵空氣從進風口進入沉降室由於氣體的體積驟然膨脹,大顆粒粉塵沉集下來,然後空氣經過兩側形板間的水域並將水攪動含塵空氣與水充混合在出口處形成水幕,較細的粉塵捕集下來,凈化后的空氣經擋水板和出風口由風機排走。
  3. In the happiest day of his life, the andalusian curled the ball past the rival stopper for the final 3 - 1 in the 84th minute of the game

    這是他一生中最幸福的一天,安達盧西亞人(雷耶斯)射出一腳線球越過防守者得使得比在第八十四鐘時鎖定在3 : 1 。
  4. If the diameter of the pupil is 6 mm the eye is able to separate 120 seconds of arc.

    如果瞳孔直徑為6毫米,人眼可辨120秒。
  5. Arc welding equipment - part 11 : electrode holders

    焊設備.第11部:電極握桿
  6. Arc welding equipment - part 5 : wire feeders

    焊設備.第5部:焊絲進料裝置
  7. Arc welding equipment - part 1 : welding power sources

    焊設備第1部:焊接電源
  8. 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微量元素成與sio _ 2呈良好的相關關系,顯示出明顯的斜長石、角閃石、磷灰石和ti - fe氧化物等的離結晶作用,總體上它們與大陸島花崗巖的微量元素豐度和佈特徵相似,系統地虧損ba 、 nb 、 sr 、 p和ti等元素。
  9. Isolation and examination of salmonella and vibro parahaemolyticus in meat and bone meal

    肉骨粉中沙門氏菌及副溶血性菌的離與鑒定
  10. Analysis on pin hole defect of the cam shaft in remelting quenching process

    凸輪軸氬重熔淬火過程中形成針孔缺陷的
  11. The paper studies the surface geometry of globoidal indexing cam by applying the theory of conjugate surfaces and the method of coordinate transformation, presents the equations related to the main inducement curvature of the cam profiles, analysis and deduces the equations of two circumscription curves, which judge if the conjugate surface could mesh properly. some calculate examples and conclusion are given. the surface equation of the globoidal cam and conjugate equation are established

    論文首先在析空間嚙合原理基礎上,採用坐標變換法推導出度凸輪的工作廓面方程、嚙合方程和壓力角計算公式,對度凸輪的嚙合特性進行了深入的析和研究,對判斷曲面能否正確嚙合的依據如兩類界限線方程以及誘導主曲率等進行推導,並給出算例。
  12. 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,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。
  13. After canvassing the basic theories and methods of reliability and optimization design of the transmission system, analyze the designs of the v - belt transmission, arc cone gear and disk spring separately. it is propitious to raise efficiency, improve capability, increase reliability, and decrease cost and so on

    在研究了機械可靠性優化設計基本理論和方法之後,析了v型帶傳動、圓錐齒輪、液壓卡盤碟型彈簧的可靠性優化設計,對其進行針對性的研究,並通過試驗對設計結果進行檢驗。
  14. First the sketch / datum plane is fitted by least - square distance, then the extruded direction or axis with the flank points of the cloud is extracted in quadratic paogramming arithmetic, and certain points projected to gain 2d sketched datas. feature points are defined to segment the sketch datas, and the sketch profile is generated by fitting separately the line and circle segment

    使用最小二乘方法擬合草圖基準平面,採用二次規劃方法提取拉伸方向和旋轉軸線,然後將數據點投影以獲取草圖數據,通過柵格劃提取草圖邊界輪廓數據,再對這些邊界數據進行基於特徵點的割,以直線和圓段擬合出草圖輪廓。
  15. Research about ctod and its components 8 ", " shows that the direction angle of ctod vector is identical with the fracture angle of void - mode fracture, which is obtained through experiments, and it is also identical with the result got by peak value line of stress triaxiality. besides, 8 i " was compare with vgc as criterion for initiation of void - mode fracture

    對裂紋尖端張開位移ctod及其張開型量~ 1和剪切型量~ 11的析表明,在試件發生韌窩型斷裂時,按照圓裂紋中ctod矢量的垂直方向預測的斷裂角與試驗測得的斷裂角符合較好,與三軸度脊線預計的結果也比較一致。
  16. Separate complex keys or indices from their surrounding brackets

    對復雜的鍵或索引,將其與周圍的括弧分開。
  17. Separate your control keywords from the following opening bracket

    將控制流程的關鍵字與緊跟後面的括弧分開(加一空格) 。
  18. Don ' t separate subroutine or variable names from the following opening bracket

    不要將子程序或變量名與後面的開括弧分開。
  19. Quantitatively : reciprocal of the value ( generally in minutes of arc ) of the angular separation of two neighboring objects ( points or lines ) which the eye can just perceive as being separate

    定量方面:任一空間辨力的測定結果,例如觀測者恰可察覺離的兩個相鄰物體(點或線或其他特定刺激)的用弧分表示的角度間隔的倒數。
  20. Circular arc analysis

    弧分析法
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