排種孔 的英文怎麼說

中文拼音 [bèizhǒngkǒng]
排種孔 英文
feed outlet
  • : 排構詞成分。
  • : 種名詞(姓氏) a surname
  1. The study is imitating subulate tool penterite armor fabric by method of test for puncture of paperboard and corrugated fiberboard, and to ascertain the laver of armor fabric for absorb energy and arrestment, and any difference angle to compare the rank of defying ball, for understanding the sharp to the rank of annor fabric defy penterite energy, and penterite deep, the lose energy relation of sharp

    摘要本研究是以沖強度試驗機測試,模擬尖錐利器攻擊穿刺防彈衣,且對于防彈衣層數間的阻抗作用及能量吸收的情形,並對各不同角度的抗彈織物疊層列作相互比較,進而?解尖錐對防彈衣的抗穿透層數之能量及穿透深度、錐度之能量耗損之間關系。
  2. Well, while things stood thus, suddenly the hispaniola struck, staggered, ground for an instant in the sand, and then, swift as a blow, canted over to the port side, till the deck stood at an angle of forty - five degrees, and about a puncheon of water splashed into the scupper holes, and lay, in a pool, between the deck and bulwark

    就在這情況下,伊斯班裊拉號突然一震,搖搖晃晃沖上淺灘,船底擦到了沙地上,船身迅速地向左舷傾斜,直到甲板成四十五度角豎了起來,大約有一百加侖的水從涌進來,在甲板和舷墻之間形成了一個水池子。
  3. Aiming at the problem that the seeds picked up by the suction plate of the seed metering device cannot accurately fall into the seed pit opener as well as into the seed pit, an innovated seed metering device on which the seed dropping angle can be adjusted within a certain range and a new testing stand have been developed in accordance with the mathematical calculation model that had " in accordance with the mathematical calculation model that had been established previously. then an experimental study is conducted and the seed dropping law has been found out through the study

    本論文根據2bqm - 2型氣吸式精量鋪膜播機的結構和工作原理,針對該機在實際播中,吸盤吸出的子不能滿足準確地落入在膜上滾動開穴的鴨嘴內,並及時地入到鴨嘴所成的穴內的設計要求,進行了一定的試驗研究,利用已建立的計算數學模型,設計新的試驗臺,改進器,使器的落角度可以在一定的范圍內調整。
  4. Based on the reseaching of lycoris leaf micro - morphology characters by sem scanning, light microscope viewing and using paraffin method in the article, we try to provide the proofs of experiment and the efffective characer indexes to discuss the system and evolution of the lycoris. we find these microscope characers through reseach are as follows : the arrangement type, density and the length of stoma ; the shape and length of the epidermal cells ; the ridge of epidermis ; the transverse shape of leaf ; the number of the vascular bundle ; the style of vessel arrangement of vascular bundle in the middle vein ; the layers of palisade tissue ; the ratio of the thicken of palisade tissue to that of spongy tissue ; the angle number of the middle leaf ; the type of ventilating cavity etc. these characters are different from those of species in lycoris, meanwhile these characters are similar to those of some species in lycoris. so these characters can be used as the character indexes for differentiating species and reseaching systematic evolution of lycoris ; we can divide lycoris into two subgenus by these characteristic indexes : the species of one subgenus are l. aurea ( l " her. ) herb, chinensis traub, l. caldweuii traub, l. anhuiensis y. hsu et q. j. fan, l. longituba y. hsu et q. j. fan ; the species of another subgenu s are l. houdyshelii traub, l. albiflora koidz.,

    研究結果表明:葉表皮的氣列方式、長度、長寬比,脊的明顯與否,葉表皮上的顆粒紋飾的多少、大小,葉表皮細胞長度、長寬比、垂周壁形狀,上部葉柵欄組織細胞層數、葉的維管束數、葉中脈導管組成數目,氣腔類型,葉的脊部遠軸面的角數,葉緣的形狀等這些特徵在間存在差異,同時,在有些之間又有相似性;因此,這些特徵既可以作為區分的證據,又是研究石蒜屬植物系統演化的性狀指標,根據這些性狀指標,可以將石蒜屬植物大致分為兩個亞屬:一是忽地笑、中國石蒜、短蕊石蒜、安徽石蒜、長筒石蒜,二是江蘇石蒜、乳白石蒜、石蒜、玫瑰石蒜、稻草石蒜;在兩個亞屬中其中有些如忽地笑、長筒石蒜、中國石蒜的親緣關系則更近些。
  5. To investigate the influence of porosity of holes array on cooling effectiveness of an effusion cooled plat plate, a numerical study of the distributions of cooling effectiveness on the hot side of an effusion cooled flat plate was carried out with four different porosities of holes array

    摘要為了獲得氣膜列的疏密度對緻密多壁冷卻效果的影響規律,分別對四疏密度列下的平板熱側面上的冷卻效果進行了數值模擬研究。
  6. This paper stated the improvement, innovation and working principle of this mechanism. the disseminator carry on single - seed pointed - planting using of ball - spoon shaped device filling in inside, a few aspects of power working together perform filling seed, clearing seed and dropping seed, which can guarantee precision quantify and controlling

    本文闡述了它在結構和工作機理的改進和創新。本器利用球勺內窩定量,多力聯合作用進行充,靠自身重力清、投精確、定量、可控。
  7. Theoretical analysis of seeds filling process in precision metering device with concave metering inner - cell

    組合內窩精密器充過程分析
  8. A restriction of ten sheets of stamps of each denomination ( viz. 250 sets of stamps ), twenty souvenir sheets, twenty imperforated stamp sheetlets, five serviced first day covers, five sets of picture cards and five presentation packs per customer queuing will be imposed on the first day of issue on january 13, 2002 and on subsequent days until stock lasts

    由發行首日,即二二年一月十三日開始,每位隊的市民限買每面值郵票十張(即二百五十套郵票) 、二十個小全張、二十個無齒小型張、五個已蓋銷首日封、五套圖片卡,以及五個套摺,直至存貨售完。
  9. Then the thermal visualizations of jet impingement cooling with single or double row holes inside semi - enclosed ribbed channel are measured by using infrared camera and the effects of flow and geometry parameters on convective heat coefficients are obtained. the results show that : the impingement cooling effectiveness of ribbed surface is affected greatly by the jet - to - surface spacing, and the best effectiveness is achieved under the jet - to - surface spacing equals to 1. the correlation formulas of impingement heat transfer characteristics to the parameters are finally concluded and in good agree with the experiment data

    最後,對單、雙沖擊試驗板在半封閉通道展開了流量系數的研究,在變化各幾何因素及流動因素的情況下由實驗得出了沖擊流量系數值,討論並分析了各因素對流量系數的影響程度,建立了沖擊流量系數的準則關系式,與實驗結果對比表明:該準則關系式與實驗實測數據吻合較好,精度較高,有較高的工程應用價值。
  10. It is concluded : the determination of the center spacing may be conducted under the permissible elevation of the exit line of seepage surface on slope surface downstream. in the end, the author has analysed the seepage field what the holes are placed two rows along the slope height

    另外,在對比多距的方案分析結果的基礎上,得出結論:距變化對邊坡滲流場沿邊坡走向方向水頭分佈影響明顯,布設應根據目標降深確定距。
  11. This paper described the basic principle and construction type of the linear accelerometers, and calculated system response to various forces. it deduced essential parameters which affect measurement accuracy of accelerometers, and it also explained the measurement and selection methods of parameters about accelerometers

    通過敘述鑿巖渣不順利所引起的後果,分析了影響渣的各因素,說明了在不同鉆鑿巖的條件下的渣能力,對鑿巖機械的使用者和設計製造者來說,很有參考價值
  12. Abstract : the testing methods, the testing theory, the testing virtue and shortcoming of the testing methods of the structure characteristics of nonwoven fabric, for example, the size of pore, the distribution orientation of fiber, the unevenness of the nonwoven web and the fabric defect are introduced in this paper. by comparison, we can see the development orientation of the testing method of the structure characteristics nonwoven fabric

    文摘:論述了非織造布的幾主要結構特性(如隙大小分佈、纖維列方向分佈、網的均勻性及瑕疵等)的測試方法及其原理與各自的優缺點.通過對比說明非織造布結構特性的測試方法的發展方向
  13. The main context of this paper is improving the precision of the disseminator. through analyzing the motion and construction parameter, making sure of the factor of working property, the motion equations of seed were established, and then the mathematical patter of main parameters were established. using of vb, we compiled procedure to simulate the motion of seed in the working process, finding the main factor that affect on the working property of the disseminator, then optimal designing of parameters of the device was laid

    通過對輪的充極限速度、清始角、護始角、器的投口尺寸、型的尺寸等運動參數和結構參數進行分析,總體了解器結構參數和運動參數對其工作性能的影響,建立子的運動方程,進而建立各主要參數(充速度、清角、護角等)的數學模型,運用計算機輔助分析( caa )方法,通過visualbasic編製程序,對器工作過程中子的運動進行動態模擬,找出影響器工作性能的主要因素,並對其參數進行優化,為合理地優化設計奠定了基礎。
  14. In this method, spaces for plant growth are separated from the anchoring bar and shotcrete structures, but they have some mutual relations in following two points : firstly, establishments for plant growth can be fixed by using anchoring bars and shotcrete ; and secondly, water for plant growth can be partly supplied by drainage holes arranged in anchoring bar and shotcrete structures

    在該方法中,供植物生長的空間(包括綠化槽、綠化盆等)與錨噴結構是相互分離的,但在以下兩方面又有所聯系:第一,藉助于錨桿和噴射混凝土來固定栽植物所需的設施;第二,通過布置在錨噴結構上的為植物供水。
  15. The warm air flow produced in this way feeds the nose with fresh air, picks up the sweat and others from the human body and arrives at the top from where it is taken away by the exhaust air outlet

    方式產生的暖氣流帶著新鮮空氣流入人的鼻子,帶走了身上的汗味及其它混濁氣體,最後,到達房間的頂部,並在那裡從出。
  16. Design and experiment of four rows seed - metering device for vegetable

    氣力式蔬菜器的設計與試驗
  17. Our new device adopts a new style filling hole and a new filling method that makes the seed filling the hole along the wall of the seed - metering plate, which will assure seeds filling. at the same time, we lay more filling hole in a circle

    同時將型設計在緊靠盤內壁的位置,有利於子沿盤內壁下滑,對準型,順利進入型,有利於充率的提高。
  18. Kinematics and dynamics of a wheat seed in the seed - meter device with combined suckers

    新型組合吸式小麥精密器運動學與動力學特性的研究
  19. Horizontal drain hole is a familiar type of drainage facility in slope drainage system. its drainage effect has great impact on the pattern of slope seepage field

    水平作為邊坡處治的一水設施,對邊坡的滲流場分佈有著很大的影響。
  20. The author has analysed the seepage behavior of the fields in slope with the major parameter of the drain hole diameter and the length of hole. it is concluded that within the usual diameter of the hole, the size of the hole diameter has only minor influence on the field and the length of hole has more distinct influence. the author has analysed the effect of the center spacing change on the seepage field

    其次,本文利用水子結構法模擬,對徑、長多布設方案的滲流場分佈對比分析,認為在通常可能取值的徑范圍內,徑變化對水效果有影響,但影響較小;提出了徑選擇的原則;水效果對長變化比較敏感,布設長度的選取應根據邊坡處治需要降低水頭的沿邊坡傾向方向的邊坡范圍來確定。
分享友人