自擴散 的英文怎麼說

中文拼音 [zìkuòsǎn]
自擴散 英文
autodiffusion
  • 自 : Ⅰ代詞（自己） self; oneself; one s own Ⅱ副詞（自然;當然） certainly; of course; naturally; willin...
  • 擴 : 動詞（擴大） expand; enlarge; extend
  • 散 : 散動詞1. （由聚集而分離） break up; disperse 2. （散布） distribute; disseminate; give out 3. （排除） dispel; let out
  1. Combined heat and mass transfer by natural convection which is caused by heat and mass diffusion can be seen in nature and some processes of industry, such as evaporation and desiccation. these processes relate to aeronautics, hydraulics, mechanics, chemical engineering, oceanography and aerography

    熱及物質擴散引起的傳熱傳質復合自然對流常見于自然界和蒸發、乾燥等工業過程，涉及到航空、水利、機械、化工、海洋、氣象等諸多領域，其流體力學和傳質傳熱特性一直是人們研究的重點。
  2. The agrotechnical diffusion, which begins with technological innovation, is the course that generalizes to the agricultural consumers by the technical extended organization

    農業技術的擴散是始自技術創新，經過技術推廣組織推廣到農業生產用戶的過程。
  3. The annihilation of the octahedron voids at the tips of fpds was divided two processes : ( 1 ) the oxide on the void was removed by the out - diffusion of oi in the shallow region, especially the oi aroud the void and by the entry of the interstitial si atomics. ( 2 ) the void without oxide shrinked by emitting vacances and the migration of silicon atoms from edge to the bottom of void

    Fpds端部八面體空洞的消失分為兩個階段： （一）覆蓋在空洞各個內壁上的氧化膜由於高溫下矽片表面區域的間隙氧原子，尤其是空洞型缺陷周圍的間隙氧原子的外擴散及自間隙硅原子的進入，而逐漸變薄直至最終消失。 （二）無氧化膜的空洞，在高溫下發出一個個空位，同時八面體空洞周圍的自間隙硅原子不斷的從空洞的邊緣遷移至空洞的底部，使空洞逐漸變淺直至最後消失。
  4. Methods. apparent glucose diffusivity measurements were performed on 10 axial and 10 radial af specimens from bovine coccygeal discs. the dependence of diffusivity on compression was determined using 3 levels of strain ( 0 %, 10 %, and 20 % )

    方法：測量來自牛尾骨椎間盤纖維環10個軸的和10個輻射的樣品來獲得葡萄糖近似擴散系數。壓縮狀態下的擴散系數決定於3個等級的拉伸（ 0 % ， 10 % ，和20 % ） 。
  5. In other words the important diffusive motion is migration of the radical segment retarded to the low diffusivity of the whole chain.

    換言之，重要的擴散移動是自由基鏈段的遷移減慢為低擴散系數的整個分子鏈的遷移。
  6. The dissemination of pollution from large population centres is by its nature a statistical process and one cannot specify a range.

    來自大的人口聚集中心的污染擴散本來就是一個統計過程，所以不可能確定一個范圍。
  7. The pain began in the hypogastrium and spread upward.

    痛自下腹開始，向上擴散。
  8. It is suggested that the introduction of ethanol as solvent not only decrease the viscosity of composites allowing the easy mass transfer of resin and curing agent during curing, but also weakens the intermolecular interaction of novolac resin resulting better miscibility of resin and clay

    研究表明，乙醇的加入可以減小體系的級度，利於酚醛樹脂和固化劑擴散到粘土層間；同時又減弱了酚醛樹脂自身的相互作用，改善了酚醛和粘土的相容性。
  9. There are de legates from more than twenty countries dicussed an plan and then they hope by might cantain the early spread and any influnce enza append amic pandemic

    來自超過20個國家的代表討論一個他們希望能夠扼制早期的擴散和一些全國流行的感冒的計劃。
  10. When the reality was destroyed, the legend had freedom to expand.

    一旦真相已毀，稗史就有擴散的自由。
  11. We are committed to fulfilling our obligations under the agreed framework, but the north must come into compliance with its obligations under the nonproliferation treaty

    凱利說，美國致力於履行自己在框架協議中承擔的義務，但是平壤「必須遵守」根據不擴散條約承擔的義務。
  12. The second is korea, where the entire international community now confronts a north korean regime that has violated its own commitments to the nonproliferation treaty, the agreed framework, its iaea safeguards agreement, and the joint south - north denuclearization declaration

    整個國際社會現在面對著這樣一個北韓政權：它違反自己對《不擴散條約》 、 《核框架協議》 、國際原子能機構（ iaea ）保障措施協議以及南北雙方《無核化聯合聲明》的承諾。
  13. China has supported the agreed framework ; yet north korea has said that it considers that framework " nullified. " china is a state party to the nonproliferation treaty ; yet north korea - also a member - has clearly violated its npt commitments with its covert uranium enrichment effort

    中國支持《核框架協議》 ，但是北韓自稱這個協議已經「無效」 。中國是《不擴散條約》的簽字國，然而北韓它也是成員國暗中提煉濃縮鈾，顯然違反了對《不擴散條約》的承諾。
  14. Adaptive upwind fem for nonlinear convection - diffusion equations

    非線性對流擴散方程迎風有限元的自適應方法
  15. Aim the stability of steady state and bifurcation in a autocatalytic reaction diffution system are to be studied

    摘要目的研究一類自催化反應擴散系統平衡態的穩定性與分歧。
  16. The activation energy of the tpl peak is calculated being about 1. 5 ev for four heat treated samples ( furnace cooling, air cooling, dry ice quenching, liquid nitrogen quenching ), and it is near the self diffuse activation energy of aluminum 1. 45ev

    爐冷、空冷、乾冰冷和液氮冷四種熱處理制度根據幾，峰峰溫數據計算的激活能的結果約為1 ? sev ，接近於鋁的自擴散激活能1 . 45ev 。
  17. Study on the self - diffusion coefficient for the long ch

    高壓下長鏈分子的自擴散系數研究
  18. At same time macroscopical and microcosmic mathematical model of nitridation are investigated. in this paper the thermodynamics of direct - nitridation, effect of temperature and nitrogen ambience on nitridaton and self - diffusion are discussed in the theory of physical chemistry in detail

    同時本文用物理化學的原理討論了矽片氮氣直接氮化的熱力學方程、氮化條件的理論根據和原子的自擴散，從理論上證明隨溫度升高氮化加劇，氣氛純度越高氮化越容易的結論。
  19. Self diffusion velocity

    自擴散速度
  20. Self diffusion current

    自擴散流
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