有環孔的 的英文怎麼說

中文拼音 [yǒuhuánkǒngde]
有環孔的 英文
ring porous
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • : 4次方是 The fourth power of 2 is direction
  1. Examination shows that the heart of andrias davidianus have three chamers - two atria and one ventride, the atria on the left of midline, the ventricle on the right of midline, and the atria are divided into two cavities by septum interatriale. there are four valvula semilunaris in conus arteriosus, but no spiral valve in conus arteriosus. the coronary artery is made by arterica carotis externa branches

    研究結果表明,中國大鯢循系統解剖學特點為: 1 .心臟:心房心室為左右排列,兩心房前後排列,共4對動脈弓,其中第二、三對動脈弓匯合成一條背主動脈;動脈圓錐基部與心室相接處4個瓣膜,動脈圓錐內沒螺旋瓣,動脈圓錐與腹側主動脈干之間3個半月瓣;房間隔穿;冠狀動脈由頸外動脈分支匯合而成。
  2. Cyclic pressing is a new kind of densification processing, which is introduced to densify as - deposited ring of al - 20 % si / sicp. this paper includes the densification result and rule of this technics. the research shows that this technics can be successfully used to densify spray - forming porous material and can be availably adopted to improve mechanical performance and microstructure. this technics is characterized by simple equipment 、 small expense and flexible process, and these characters will make it come true to producing spray - deposited rings less costly

    本文採用一種新型緻密化工藝?楔壓工藝?對噴射沉積al - 20 % si / sicp大進行了緻密化加工,採用密度硬度分佈、抗拉強度變化和檢測顯微組織變化實驗研究方法對其緻密化效果及該工藝規律進行了研究,通過研究表明了楔壓工藝可以成功地用來緻密化噴射沉積多材料,該工藝效地提高了噴射沉積大緻密度和抗拉強度並改善了組織。
  3. When the solvent was pure 1, 4 - dioxane foams showed ladder - like structure and calcium phosphate besetted in the plla pore wall and has good combination. the size of conglomeration is only l ~ 5 m

    溶劑為極性較小純1 , 4一二氧六時,材料具梯狀結構,鈣磷酸鹽鑲嵌在plla壁中,與pla結合情況較好,分散均勻,尺寸在1一5林m 。
  4. Assemblage ) represented the coastal shallow - water environment ; factor 2 ( protelphidium tuberculatum assemblage ) represented the alongshore cold - water current area or cold shallow sea environment ; factor 3 ( elphidium magellanicum assemblage ) represented the sh allow sea ( < 20 - 30m depth ) deposit ; factor 4 ( ammonia ketienziensis assemblage ) represented the shallow - sea water more than 50m depth ; and factor 5 ( buccella frigida assemblage ) represented the colder - water sea environment ; and the distribution of factor load accorded with the character of benthic foraminifer community

    Q型因子分析揭示ey02 - 25種蟲組合,分別對應濱岸鹽沼境、黃海沿岸流冷水分佈區、高潮坪淺海沉積境、水深大於50m現代淺海境及較冷沉積境。因子載荷分佈與蟲群落特徵吻合較好。南黃海蟲含量? ?水深轉換函數關系式一定局限性,並不能在南黃海陸架地區推廣使用。
  5. The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological

    分別以國家級文物保護單位土質、砂巖和磚材文物樣品為對象,依據astm標準及國際通用文物保護研究方法與評估準則相結合,通過膠化物形成周期、滲透深度、隙度、毛細吸水和滲透系數、持水量、抗壓強度、抗鉆強度、吸附水蒸氣能力、透氣性、外觀顏色等系列參數測定,及凍融、冷熱循、酸堿腐蝕后抗壓強度衰減、可溶鹽對保護效果影響、酸堿及光照對表面保護效果影響,對兩種含氟聚合物及其與機硅共混物在文物加固保護和表面防護中可行性和保護效果給予了系統研究。
  6. As a kind of special industrial raw materials, porous minerals and rocks have been playing more and more important roles in the environmental remediation materials and are arousing great interest among mineralogists

    摘要具結構礦物(巖石)作為一類特殊工業原材料,在境修復領域應用前景正在成為研究熱點。
  7. Ceviar living cells, which undergo devision 200 times faster than normal cells, contain a great variety of activated factors that stimulate fission of both organism and cells, and regeneration of cells, improving micro circulation and supply of nutrients, reducing melanin, and thus growing vitality and skin springiness, resulting from less wrinkles and shrinking pores

    魚子活細胞旺盛生命力,它細胞分裂頻率比成熟細胞強200倍,內含多種活性因子,可啟動人體組織細胞分裂和活化,刺激老化細胞更新再生,改善微循,淡化黑色素,其高分子蛋白質補充人體細胞和皮膚細胞養份,增強機體活力和皮膚彈性,修護鞏固基底層細胞組織達到去除皺紋、收緊毛、提升皮膚顯著美容效果。
  8. Aminated and hydroxylated polysulfone membranes were prepared by amination and hydroxylation reaction, respectively. then bovine albumin ( bsa ) - fixed membranes were obtained by crossed - linking albumin into porous membrane with 1, 1 ' - carbonyldiimidazole and bisoxirane reagents, respectively. a mathematical model for facilitated transport in asymmetric membranes with fixed site carriers was derived by assuming an instantaneous, microscopic concentraion fluctuation in the membrane

    以氯甲基聚碸為基材,通過相轉化法制備出具底部貫通非對稱膜,通過胺化和羥基化反應,分別制得胺化聚碸膜和羥基化聚碸膜,再採用羰基二咪唑和雙氧烷兩種活化試劑對其進行活化,將牛血清白蛋白固載在膜內,獲得固定白蛋白促進傳遞膜。
  9. 3 environment factors have some effects on photosynthetic rate, transpiration rate and stomatal conductance, and the effects show difference with changing species and treatments

    3 、境因子對四物種光合速率、蒸騰速率和氣傳導力均一定影響,隨著種和水分梯度不同,表現出不同影響差異。
  10. 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:乳突尖與椎橫突尖、枕髁外側緣、 v _ 3上外側袢距離;椎動脈v _ 3段在穿硬膜、與第二頸神經前支交叉、椎橫突上緣三處與中線距離; 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直徑; v3v在與第二頸神經前支交叉處和穿椎橫突直徑。
  11. It is found that starch microgel has microporous network structure and environmental responsiveness, moreover, its volume phase transition temperature ( tc ) is around 37, which are researched by the characterization of tem, dls, light refraction and other techniques. so, starch microgel with those advantages can be expected to use as a targeting drug carrier

    藉助透射電鏡、動態光散射、光折射等技術表徵,發現所制備澱粉微凝膠具網路結構和境敏感性,而且相體積轉變溫度( t _ c )約37 ,所制澱粉微凝膠這些優越性可望作為靶向藥物載體。
  12. The cyclocytic stomata is emphasized as a distinct characteristic in all genera of marattiales, and considered as an important character of classification and systimatics in the order level

    需要指出是觀音座蓮目全部6屬植物均具列型器,這表明該特徵在目一級水平上具重要分類學及系統學意義。
  13. The grafted membranes were capable of rejecting an anionic dyestuff. in common with other polyelectrolytes, the conformation of grafted ampsa polymeric chains is sensitive to environmental factors such as ph and ionic strength ( i )

    聚丙烯酰胺基甲基丙磺酸為高分子電解質,接枝在膜表面后高分子鏈與溶質分子相互作用,可使接枝鏈構象發生變化,從而改變膜大小,使膜具境響應。
  14. Dilution and dispersion in constant horizontal flow and bottom multi - port discharging was studied in accordance with the hydraulic model test. the influence of diffusion parameters ( jet angle, jet velocity, number of nozzle, riser space ) and environmental parameters ( water depth, water velocity ) on dilution were analyzed. the experimental results show that environmental parameters have prominent effects on wastewater dilution and dispersion, in addition to that, diffuser design parameters have significant influence on wastewater dilution and dispersion. for bailonggang outfall zone, jet angel is 10 or so, nozzle number is 16 or so

    藉助於人工模型試驗,分析了恆定橫流底部多排放時擴散器設計參數(射流角度、射流速度、噴口個數) 、上升管間距)及境參數(境水深、境流速)對污水近區稀釋擴散效果影響,實驗結果表明,除了境條件對污水稀釋擴散效果影響明顯之外,擴散器設計參數對污水近區稀釋擴散也顯著影響,針對白龍港排放口水域,噴口射流角度宜控制在10左右,噴口個數取16個
  15. Ir - ta - ti metal oxide coated titanium anodes of variable composition were prepared by thermal decomposition. their micro morphorogies and electrochemical properties were characterized by scanning electron microscope, open circuit potential, cyclic voltammetry, consumption rate measurements and accelerated life test. the sem results indicated that all coatings were of a porous and cracked - mud microstructure influenced greatly by the composition of coatings. the electrochemical measurements showed that the ir - ta - ti ternary oxide - coated anodes exhibited excellent electrochemical activity and electrochemical stability in both acidic media and seawater which were affected by the composition and microstructure of the coatings. owing to good corrosion resistance and low consumption rate in seawater, metal oxde coated anodes belong to insoluble material, and can be potentially applid in impressed current cathodic protection systems as an anode

    採用熱分解方法在鈦基體上制備銥鉭鈦金屬氧化物陽極,用掃描電鏡對陽極塗層顯微形貌進行分析,通過強化電解壽命試驗、開路電位測試、消耗率試驗及循伏安曲線研究了金屬氧化物陽極電化學性能. sem分析結果表明銥鉭鈦金屬氧化物陽極塗層呈現多多裂紋形貌結構.隨陽極塗層組成不同,塗層顯微形貌表現出很大差異,這種差異直接影響陽極電化學性能.電化學性能試驗結果表明銥鉭鈦金屬氧化物陽極在酸性介質和海水中具良好電化學穩定性和電化學活性.此外,銥鉭鈦金屬氧化物陽極在海水中消耗率很低,屬于不溶性陽極材料,作為外加電流陰極保護用輔助陽極具廣泛應用前景
  16. A solid - liquid fluidized bed has been designed and installed, which will be used in the heat exchanging and descale field. the experimental study for distributor design was carried out and the particles distribution in the tubes of the solid - liquid fluidized bed under different operating conditions was studied by using the ccd measure system. experimental results show that heterogeneous pores distributor which was arranged in the inlet chamber of the solid - liquid fluidized bed can improve the nonuniform distribution of particles in the pipe bundle under high flow rate. the nonuniform decreases by decreasing the mount of pore, but the solid holdup decreases too. the particles distribution is influenced by the position of the heterogeneous pores distributor

    實驗結果表明:在液固循流化床進口段安裝可調節高度徑分佈板,能在較高流速下,較好改善固體顆粒在管束中不均勻分佈;開率越小固體顆粒在管束中分佈越均勻,但管束中粒子平均固含率也越小;分佈板安裝高度對顆粒分佈很大影響,在實驗范圍內分佈板安裝距離管束入口處越遠,顆粒在管束中分佈越均勻。
  17. The results showed that its yield was inversely proportional to the concentration of - amylase and reaction time when the maize starch was hydrolyzed by - amylase ; the granular maize starch was converted into hollow - porous starch by ct - amylase, furthermore it was cracked to the fragments, it was discovered that there were laminated growth ring structure inside starch granular shown on such cracked granular fragments ; the crystallinity of maize starch granule can not he increased by the enzyme hydrolysis ; the thermodynamic stability of the product was reduced when the hydrolysis time was long

    檢測結果表明, -澱粉酶催化水解玉米澱粉時,其收率與酶濃度和反應時間成反比;顆粒狀玉米澱粉發生酶催化水解時, -澱粉酶首先使澱粉形成多狀結構,並進一步使顆粒破裂,斷裂顆粒碎片上顯示出澱粉顆粒內部具層狀生長結構;酶催化水解不能提高玉米澱粉顆粒結晶度;酶解時間較長時,產品熱穩定性降低。
  18. On the basis of analyzing the rock mechanics, the bit working circumstance and property in the bottom hole of 6000m deep well, and making use of the former equipment such as a derrick, platforms etc, the paper demonstrates that the research and design of the mechanical device have been established including the high pressure simulating well bore, the high pressure connector between the static well bore and the rotating drill pipe, the high pressure simulating system of circulating fluid and the high pressure desander etc. the produce, control and dynamic analysis of the bottom hole four - dimensional pressure ( over burden, confined, pore and column pressure ) have been studied

    本文在對井底巖石受力狀態以及鉆頭工作境和特性加以分析基礎上,藉助原井架、平臺等設備,研究設計了模擬6000米井底壓力壞境高壓模擬井筒、鉆柱高壓轉聯器、鉆井液高壓模擬系統以及高壓除砂器等機械裝置,並研究了井底四維模擬壓力(上覆壓、圍壓、隙壓和液柱壓)產生、控制及其控制建模與模擬,從而實現井深至6000米四維井底壓力模擬。
  19. The molecular sieve 4a produced by our factory refers to natrium of model a crystal structure, which can absorb critical molecule no more bigger than 4a. it is mainly used for dehydration of airtight gas or liquid in static state. it is used as static dessicant for household frozen system, pharmacy packaging, motor aircondition, electrical parts and chemical products easily to degenerate and used as dehydrating agent for dope plastic system

    高效除味劑是一種多含碳物質,其發達空隙結構使它具很大表面積,還更細小-毛細管,具很強吸附能力,無污染,無毒副作用,無任何化學添加劑,對人體無害,是天然保產品。
  20. Some earrings are designed for those whose ears aren ' t pierced

    些耳是為耳朵沒穿人而設計
分享友人