凍融條件 的英文怎麼說

中文拼音 [dòngróngtiáojiàn]
凍融條件 英文
freeze-thaw condition
  • 凍 : Ⅰ動詞1 （液體或含水分的東西遇冷凝固） freeze 2 （受冷或感到冷） feel very cold; freeze; be frostb...
  • 融 : Ⅰ動詞1 （融化） melt; thaw 2 （融合; 調和） blend; fuse; be in harmony Ⅱ形容詞[書面語]1 （長遠; ...
  • 條 : Ⅰ名詞1 （細長的樹枝） twig 2 （條子） slip; strip 3 （分項目的） item; article 4 （層次; 秩序; 條...
  • 件 : Ⅰ量詞（用於個體事物） piece; article; item Ⅱ名詞1. （指可以一一計算的事物） 2. （文件） letter; correspondence; paper; document
  • 條件 : 1. （客觀的因素） condition; term; factor 2. （提出的要求） requirement; prerequisite; qualification
  1. The research results show that when the fly ash content is under 30 %, the strength of rcc can be increased but the effect is a little ; and with the fly ash content increased the dry shrinkage of the rcc reduced straightly, and the abrasion resistance and freeze resistance increased obviously. ( 3 ) fly ash can increase durability of the rcc and under the experiment condition, the perfect mixing content is 30 %

    試驗結果表明： （ 1 ）粉煤灰摻量小於30 %時能提高碾壓混凝土強度但影響度不大； （ 2 ）隨著粉煤灰摻量的增加，碾壓混凝土的干縮呈直線降低，且抗磨性和抗凍融能力明顯提高； （ 3 ）粉煤灰能有效提高碾壓混凝土的耐久性，且在試驗條件下的最佳摻量為30 % 。
  2. Different from mammals, the early embryos of fish can not be preserved for the long period at the very low temperature ( - 196 ). therefore, three methods were usually applied to cryogenic preservation of the fine and rare species of fish : 1 ) perserving fish spermatozoon in cryogenic condition. researchers have had systematically studied on this technique for many years, and this technique has been utilized in application and made a lot of effects ; 2 ) combining with the techniques of cell engineering ( nuclear transplantation and electric fusion etc. ), and through the process of culturing histiocyte of fish, cryopreservation and re - culture after thawing, carrying out somatic cell breeding of fish. the past studies showed that the nucleolus of somatic cells of fish have totipotency

    多年來，國內外學者對各種魚類精液的冷凍保存進行了大量的系統研究，目前這項技術已達到實用水平，並日益發揮作用；二是對魚類培養的組織細胞冷凍保存，通過魚類細胞的培養、超低溫凍存、解凍后再培養過程，結合細胞工程技術（如核移植、電融合等）進行體細胞育種；大量的研究結果表明魚類體細胞核具有發育的全能性，隨著細胞培養技術、細胞工程技術日益發展成熟，完全具備實現魚類物種種質長期保存的理論基礎和技術條件。
  3. Meanwhile, the inhibition of trehalose for the retrogradation could be more apparent during the frequent courses of freezing and thawing, according to the analysis of the preservation condition

    同時，通過對保存條件的分析，發現海藻糖在頻繁的凍融過程中更能體現出抑制回生的效果。
  4. In our report, we selected trehalose to substitute sucrose in the cryoprotectant. the process of vitrification is under the same preferable condition. the survival - rate of the recovered cells was tested by fda - pi and cd34 + cell - count

    凍融后的細胞以fda - pi雙熒光染色、流式細胞儀cd34 +計數等檢測手段，與同樣條件的60蔗糖保護劑處理的細胞相比較。
  5. The survival - rate of the recovered cells was tested by mtt and fda - pi. therefore, we got the preferable condition of vitrification, i. e., the concentration of cryoprotectant is 60 % and the time of disposal is 15min. under this condition, the value of fda / pi is 46. 43

    凍融后的細胞經過mtt檢測和fda - pi雙熒光染色法檢測，獲得預處理過渡的優化條件，即60濃度的保護劑，預處理15分鐘，此時的fda pi值為46 . 43 。
  6. To check the efficiency of the insulations, by varying the thickness, the width and the position of the insulations ( expandable polystyrene insulation layer ( eps ) ; polyurethane ( pu ) ) and the material of the roadbed surface in the calculation, the maximum thawed depths during the following 50 years on permafrost under the roadbed were simulated

    為了檢驗保溫材料的效果，計算時採用改變保溫材料聚苯乙烯板（ eps ）和聚胺脂板（ pu ）的厚度、寬度、埋設位置及路基表面條件，來模擬路基面下多年凍土季節最大融化深度在今後50年內隨時間的變化。
  7. The seismic responses of the pier with shallow foundation on the sites are studied using ansys software, and the computing results with or without the frozen layer under two boundaries are analyzed and compared

    摘要利用ansys軟體，對類場地上的挖井基礎橋墩在兩種邊界條件下的凍土和融土的地震反應進行了計算，並對結果進行了分析和比較。
  8. Through the bonding tests and the theory analysis between the advanced composite glass sheets and the concrete under the general load - carrying condition, the iterative load - carrying condition, the freeze - thaw action, and the defective bonding, the calculative model has been established, and the numerical value of fibre sheet strain under different load - carrying has been confirmed. the bond strength calculative expressions for the concrete bonded with glass fibre sheet under the pull - shear and the bend load - carrying conditions have been established. the author put forward the decreasing coefficient and the calculative expressions for the influence of reinforce effect by the non - effective area and the calculative expressions for the influence of the freeze - thaw action on the carrying capacity of the concrete beams

    本文採用美國泰扶高強復合玻璃纖維布以及與之性能相當、由南京玻璃纖維研究院自行研製開發的egfw430型玻璃纖維布兩種材料，通過在靜載、重復荷載、凍融及有缺陷粘結條件下的高強玻璃纖維布與混凝土粘結性能的試驗研究與理論分析，建立了玻璃纖維布-混凝土的粘結計算模型，明確了不同受力狀態下纖維布應變的設計取值，提出了玻璃纖維布-混凝土抗剪粘結強度的計算公式;確定了考慮非有效粘貼面積對加固效果影響的折減系數;給出了凍融循環次數引起承載力下降的插值計算方法;並驗證了重復荷載作用下玻璃纖維布與混凝土良好的粘結性能。
  9. In this paper, based on the tracing field infiltration tests into frozen and unfrozen soils with three species of soil texture and eight species of soil structure in seasonal frozen soil regions during three overwinters, the basic infiltration characteristics, reduction infiltration mechanism and major factors influencing soil infiltration characteristics are studied all - sidedly and systematically. to master frozen soil infiltration characteristics and supply scientific directions for winter irrigation

    本文基於季節性凍土區田間三種質地、八種結構歷時三個越冬期的凍土、非凍土入滲跟蹤試驗，全面、系統地研究了凍融土壤的入滲特性、阻滲機理和影響凍融土壤入滲特性的主要因素，掌握凍融條件下土壤水分入滲特性，為冬灌及農業節水灌溉提供科學依據。
  10. This article analyzes the characteristics of permafrost earth, establishes mathematical model of earth thermal transfer, which consists of thermal transfer equation in thaw zone, the conservation relationship of heat quantity transferring from pipeline to earth and from earth surface to atmosphere, earth temperatures at thaw zone interface, heat transfer condition of solid phase changing into liquid phase at phase interface

    文章分析了永凍土的特點，建立了永凍土地帶土壤傳熱數學模型：融化圈內外傳熱方程、管道向土壤和土壤表面向大氣所放熱量的守恆關系、融化圈界面處土壤溫度、相變界面處固相變為液相的傳熱條件。
  11. In the area of seasonal frozen region, the road takes place the cycle of freezing and thawing variety with the season, the mainly disease harm generating from this is the frost heave and frost boiling etc. . the disease harm belongs to the heat transfer problem, but the effective measure to prevent and cure the frost boiling has something to do with the gradient of temperature and humidity

    在季節性凍土地區，道路隨季節交替發生凍融循環變化，由此產生的病害主要是凍脹和翻漿等。病害的形成歸根結底屬于熱質遷移問題，而防治凍脹與翻漿的有效措施無不與溫度和濕度有關，搞清冬季凍結過程道路結構體系溫度、濕度及應力的狀況，是正確設計路基路面，防治凍脹和翻漿的先決條件。
  12. Research on mechanism of soil moisture migration under freezing and thawing condition

    凍融條件下封閉體系中土壤水分運移規律模擬研究
  13. Through two group tests on clayey soils with different water contents under quick - soaking, slow - soaking, freezing - thawing, different stresses ; the following studies were performed : the relationship between mechanical strength and microstructure dynamic environmental energyfield of clayey soil ; the interrelation between the microstructure dynamic environmental energyfield ; changing of external environment and medium environmental intrinsic of clayey soil

    摘要通過兩組不同含水率的黏性土分別在快浸、慢浸、凍融、不同應力條件下的試驗，討論了黏性土力學強度特性與其微結構動態環境能場的本質關聯，分析研究了黏性土微結構動態環境能場、外部環境條件變化與其內在介質環境變化之間的密切關聯。
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