叉孔 的英文怎麼說

中文拼音 [chākǒng]
叉孔 英文
fork pockets
  • 叉 : 叉動詞[方言] （擋住, 卡住） block up; jam
  1. The feathers attached to the arms and the tail evidently possess the structures of " modern feathers ", which consisting of the central shafts ( rachis ) and parallel barbs. dromaeosaurids are unusual group of maniraptoran theropods. they share many similar or the same features with archaeopteryx or other primitive birds, such as : u - shaped furcula, uncinate process, laterally facing glenoid of shoulder girdle, comparatively long forelimb, large semilunate carple, retroverted pubis, ascending process of astragalus, and " modern feathers " with rachis and barbs etc. these facts indicate not only that dromaeosaurids had developed many bird - like characters in course of the advanced maniraptorans toward birds, but also that there seemed to be the co - evolutionary trend between the feathers and the skeletal bones

    奔龍類是一類較為特殊的手盜龍類（ maniraptora ） ，它具有許多與始祖鳥archaeopteryx甚至其它早期鳥類相似或接近的特徵，主要表現在：叉骨u形與始祖鳥和孔子鳥類的相同，背肋鉤狀突在孔子鳥類和個別反鳥類中也存在，肩臼窩絕大部分指向側方類似於始祖鳥，肩胛骨與烏喙骨間的夾角非常接近90也和始祖鳥的相似，前肢從比例上講顯得較長，大的半月形腕骨使肘部能向側方折過來，恥骨伸向後下方，距骨上升突與原始鳥類中的為同源結構，羽毛已有顯著的分化且具備了現代羽毛的基本結構等等。
  2. There are three types of collagen - chitosan membrane : non cross - linked type, dry heat cross - linked type and glutaraldehyde cross - linked type. each type of membrane was embedded subcutaneously on dorsal surface of rabbit ear. four of each type were implanted in every group

    將： a 、未交聯型； b 、乾熱交聯型； c 、戊二醛交聯型三種膠原一殼聚糖多孔膜于各組內交叉埋植入兔耳背皮下，每個兔耳背埋植2處，即每種多孔膜于各組內分別埋植4處。
  3. Bordered pits on tracheids radial walls uni - seriate and bi - seriate rows

    交叉場1 - 4枚杉木型紋孔。
  4. Shopping bags : hard handle, die cut handle, string handle, drawstring, garbage bags, table - clothes, food bags, garment cover, and vest carrier t - shirt bags, singlet bags etc

    包括平口袋硬叉耳袋，打耳孔手挽袋背心袋穿繩手挽袋穿繩索繩袋和垃圾袋。
  5. Cross - field pitting cupressoid with 1 - 5 pits

    交叉場紋孔式柏木型。
  6. By changing the ratio of raw materials and template, we obtained macroporous sio2 materials with different diameters of porosity. when template content ( weight ratio ) is ca. 30 %, sem images showed that pore sizes were in the range of 160nm - 500nm with isolate porosities ; when template content ( weight ratio ) is 50 % - 60 %, pore sizes were in the range of 0

    通過掃描電鏡觀察，孔徑范圍基本在大孔范圍：當模板劑含量（重量比）為總量的30時，得到具有孤立的孔道結構，孔道間相互交叉較少，孔徑大小在160nm - 500nm之間，平均墻厚度為600nm的大孔材料；當模板劑含量為50 - 60時，得到孔徑大小在5 . 5 m 6 . 2 m之間，平均墻厚度為2 m ，具有交叉孔道結構的大孔材料。
  7. The construction methods and caving protection measures for punching high thick and loosen soft coal seam in luling coal mine no. 2 dark tilt well in huaibei coal mine area are introducded. they include small section enlarged after the heading caving, high negative pressure and multi - raw drilling holes and strenous drawing - off, concentrated cross drill holes, cutting while drawing - off and putting the metal frame away

    介紹了淮北礦區蘆嶺煤礦2主暗斜井採用小斷面導硐后刷大、高負壓多排鉆強抽，密集交叉鉆孔邊掘邊抽及設置金屬骨架施工方法和防突措施揭穿高突特厚松軟煤層。
  8. Comprehensive preventive measures of gas in roof layer working face

    交叉鉆孔注水防突措施在掘進工作面的應用
  9. It is a large sized metallurgical joint enterprises of common and special steel. there are other factories including changlin machinery group co., jiangxi electrical machines plant, jiangxi steel cable plant, where. escalators, pipe - cutting machines, non - ferrous pressing and casting, stainless steel plastic compound pipes, hi - tech honeycomb porcelain, power fork trucks, power testing machines, hail - preventing and rain - producing rocket shells and other products with high content of technology have a promising market

    長林機械集團、江西電工廠、江西鋼絲廠等一批"軍轉民"企業，憑借其設備、技術和管理優勢，研製生產的自動扶梯、管路不停輸開孔機、有色壓鑄、不銹鋼塑料復合管材、蜂窩陶瓷、電動叉車、電源校表儀、防雹增雨火箭彈等產品科技含量高，市場前景看好。
  10. That time, yuan rang had lazily stuck out his two legs and looked like a live dustpan waiting for some trash as he squatted by the door waiting for confucius

    那回，原壤就懶散地叉開兩條腿，好像承接垃圾的畚箕似的，蹲坐在門口等孔子。
  11. Small craft. rigging screws for stainless steel wire rope. principal dimensions for forks, connection pins and eye - holes

    小艇.不銹鋼纜用索具螺釘.叉頭連接銷和孔的規定尺寸
  12. At the same time, when the thickness - diameter ratio was larger than 1, it has little influence on the discharge coefficient for the hole configuration, but when the thickness - diameter ratio was less than 1, the discharge coefficient of the hole with across arrangement is higher than that with sequence arrangement

    同時，在氣膜孔厚徑比大於1時，氣膜孔的排列形式對流量系數的影響不大，當厚徑比小於1時，叉排氣膜孔的流量系數要高於順排氣膜孔的流量系數。
  13. Measurements for the following anatomical structures were obtained with the aid of a microscope, the distance between mastoid process and transverse process of the atlas, occipital condyle, and superior lateral loop ; the distances between the midline and the v3 at three levels : 1 ) the distal ( dural ) ring ; 2 ) the intersection with the anterior ramus of the c - 2 ; and 3 ) the upper level of the transverse foramen of the atlas ; the diameter of v3h at the origin of the muscular artery and at the sites of penetrating the dural ring ; the width of the v3 at the intersection with the anterior ramus of the c - 2 and at the sites of penetrating the transverse foramen of the atlas

    V _ 3h和v _ 3v各有兩個分支： v _ 3h分出肌動脈支和腦膜后動脈支； v _ 3v分出肌動脈支和根肌動脈支，第一、二脊神經發出的前後支分別與它們又毗鄰關系。通過手術顯微鏡測量下述解剖結構：乳突尖與環椎橫突尖、枕髁外側緣、 v _ 3上外側袢的距離；椎動脈v _ 3段在穿硬膜環、與第二頸神經前支交叉、環椎橫突孔上緣三處與中線的距離； v _ 3h在發出肌支處和穿硬膜天渾醫科大學碩士研究主學位論文環處的直徑； v3v在與第二頸神經前支交叉處和穿環椎橫突孔處的直徑。
  14. Each peacock tail feather possesses a central stem with an array of barbs on each side

    每一條孔雀尾巴都有一個中心的莖干，每一面都有一排魚叉狀的倒鉤。
  15. Use the tines of a fork to prick the top of dough, then brush with egg wash

    表面，用叉子將醒發后的面團叉出一排排的孔洞，刷上全蛋液。
  16. Presents the study on the cross - effect of heat and mass transfer of capillary porous media a. b. luikov set up on the irreversible thermodynamics principle with the theoretical solution of unsteady drying process given and its validity verified though experiments, and analyses using the mathematical model the influence of all factors on temperature and moisture distribution and the cross - effect of heat and mass transfer during drying processes

    針對雷柯夫建立在不可逆過程熱力學原理上的傳熱與傳質方程組，著重研究毛細多孔介質內傳熱與傳質過程中的交叉效應.得出了非穩態乾燥過程的理論解，並通過實驗驗證了其正確性，利用該模型分析了乾燥過程中各因素對內部溫度場和濕度場的影響以及交叉效應在乾燥過程中的作用
  17. Application of gas drainage intersect - drill in zhongmacun mine

    中馬村礦瓦斯抽放交叉鉆孔的應用
  18. Shipbuilding ; eye and fork assemblies under tension load ; main dimensions ; identical with iso 6043, edition 1985

    造船.受拉伸載荷的孔眼和叉結構總成.主要尺寸
  19. Crossfield pit pair

    交叉場紋孔對
  20. Fig. 1 - 43 median septum separating two posterior compartments of knee. note fenestrum at proximal pole. synovial septum invests cruciate ligaments and contains branch of middle genicular artery

    圖1 - 43中隔將膝關節後部分成兩個腔室，注意隔膜近端的卵圓孔，滑膜中隔包裹交叉韌帶及膝中動脈的分支。
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