退化蝕變 的英文怎麼說
中文拼音 [tuìhuàshíbiàn]
退化蝕變
英文
retrograde alteration-
According to the contrast between different maps and the dynamical conditions, the area of bohe lagoon had reduced by 45. 3 % from 1932 to 2000 and human activities in the coastal zone, such as inning, sand dredging and aquiculture, have brought great effects on the coastal system, which has accelerated the barrier erosion and lagoon evolvement
通過對比分析， 1932 ~ 2000年，博賀?湖面積減少45 . 3 % ，人類活動已成為影響該區海岸演變的主導因素；灘塗圍墾、海岸采沙與水產養殖等人類活動加劇了沙壩海岸的侵蝕後退，且使得?湖面積迅速減少，不斷淤淺萎縮，大大加快了海岸體系的演化進程。Severe fires can often cause changes in successional rates and soil hydrologic functions, degradation of soil physical properties, alter c : n ratios, and result in subsequent nutrient loss through accelerated erosion, leaching or denitrification, and alterations in microbial populations and associated process can occur
高強度火燒往往能引起演替頻率的改變，土壤物理性質退化，水文功能發生改變，改變c n比，加劇侵蝕、淋溶和反硝化作用，導致養分流火，微生物數量及其相關過程發生變化。The bridges will gradually wear down under the circumstances of the natural environment, such as the atmosphere erosion, the changes of the temperature and the humidity, and applied environment, such as the loading, the fatigue of the material and the structure
橋梁長期在自然環境（大氣腐蝕、溫度、濕度變化）和使用環境（荷載作用與頻率的增加、材料與結構的疲勞）的作用下，會出現逐漸退化的趨勢。The following new knowledge are acquired : a ) the cu background of stratum and jinningian alkali basite is abnormal high, which could be liberated from those rocks during alteration. cu et al. minerogenetic elements, which main came from magmatic rock, some from stratum ( yinmin formation and luoxue formation ) and its basement rocks
礦床中cu等成礦物質來源復雜，以深源為主，部分來源於地層（因民組紫色層和落雪組白雲巖）及基底地層；礦區內的退色蝕變作用可能是混合流體堿質交代改造作用的結果，對銅礦形成影響明顯，是銅礦化的標志； 2( 4 ) a nonlinear model including the loss of cross - sectional area of corroded rebar, the reduction of mechanical properties of corroded steel and the degradation of the bond strength between concrete and corroded rebar was presented
氯離子擴散系數是一個隨時間、擴散深度和氯離子濃度變化的變量。 （ 4 ）建立了考慮銹蝕鋼筋截面面積減小、力學性能下降以及混凝土與鋼筋之間粘結性能退化的非線性模型。The complicated mountain topography and disturbed degradation ecosystem cause the landscape characteristics of high patch size coefficient of variance, anomalistic patch shape and high fragmentation degree. the moderate erosive intensity and area are both the greatest, which mostly distributed in the degraded landscape affected by human unreasonable activities
巫溪縣復雜的山地地勢及受干擾的退化系統，形成了其斑塊面積變異性大、形狀不規則、破碎化程度高的景觀特點，中度侵蝕是侵蝕強度與面積均大的侵蝕類型，且主要分佈在受人類不合理開墾、濫砍濫伐活動的退化景觀上。Many times structure movements of huanhua basin result in many times water progradation and retrogradation. cycle sediment in portrait and stratum lapout & denudation in plane and vary of different types sand body are resulted in sediment process. it provides better condition for subtle trap
研究表明，黃驊坳陷構造運動的多期性形成多次水進水退，在沉積上產生了縱向的多旋迴性和平面上的地層超覆與剝蝕以及不同類型砂體的變化，為隱蔽油氣藏的形成提供了良好條件，盆地中區是隱蔽油氣藏較為集中的分佈區。Beginning with the problem of interlaced region between farming and herding, the boundary line of the interlaced region is calculated based on grid with 10km grid ; then the relation among land use of the region, soil erosion and erosion region is analyzed ; based on factor classification, no useful factors were neglected and stepwise regression method was used to analysis the drive of land use change ; fractal method was applied to analysis the degradation of land - use and relation among land use, soil erosion and wind - water erosion zone ; environmental variances are introduced to establish characteristic index of land use change and analysis the effect of land use change on soil erosion
從農牧交錯帶的實質問題入手，基於10公里網格，計算農牧交錯帶的界限；在此基礎上分析農牧交錯帶的土地利用、土壤侵蝕及與風水侵蝕帶的關系；在因子分層的基礎上，剔除不需要因素，採用逐步回歸的方法，進行土地利用變化驅動力分析；運用分形方法分析土地利用的退化，並分析土地利用與土壤侵蝕的關系，引入環境變量，建立土地利用變化特徵指數，分析土地利用變化對土壤侵蝕的影響。In this paper, by the accelerated corrosion methods of man - made climate and galvanostatic to corrode the bars, experiments were carried out to study the different structure behavior of corroded reinforced concrete beams, and it was learned that the condition of man - made climate was closer to practice than galvanostatic method
摘要通過採用人工氣候和通電快速銹蝕模擬方法，對銹蝕鋼筋混凝土梁進行試驗，以對比研究結構性能退化機理，結果發現銹蝕后鋼筋混凝土梁的強度、延性和破壞形態發生了急劇變化，而且人工氣候環境下的混凝土內鋼筋銹蝕比通電條件能更好的貼近實際情況。In contemporary society, the traditional association spaces such as temples and guild halls become less significant in social integration. teahouses, therefore, take up the vacancy left out by their predecessors through responding to changing social economic conditions and adopting new forms so as to maintain the proper operation of local communities. on the other hand, in a time when state apparatus and big industries increasingly intervene into people ' s lives, teahouses provide a countering force
在傳統的人際交往空間如祠廟和會館等逐漸衰退的近代社會，茶館部分地替代了它們整合人群的作用，並適應新的政治經濟條件，產生相應變化，以維持川西社會的正常運轉；在國家權利和金錢系統日益干擾侵蝕民眾的生活世界的形勢下，提供了一種與之抗衡的可能性。分享友人