stress freezing 中文意思是什麼

stress freezing 解釋
應力凍結法
  • stress : n 1 壓力,壓迫,緊迫,緊張。2 【語音】重音;重讀;【詩】揚音;語勢,著重點。3 重要(性),重點,...
  • freezing : adj 1 凝凍的,極冷的。2 使人打冷顫的;極冷淡的。3 結冰的;冷凍用的。adv 冷凍一樣的。 be freezing ...
  1. Tolerance to and effects of the freezing stress in a desiccation - tolerant, terrestrial cyanobacterium, nostoc commune, and in a desiccation - sensitive species, synechocystis sp. pcc6803, were studied by measuring their photosynthetic activities and fluorescence emission spectra

    通過檢測光合成活性和熒光發射光譜等研究冰結脅迫對藍藻地衣( nostoccommune )和單細胞集胞藻( synechocystissp . pcc6803 )的影響。
  2. High salty, drought, freezing are the major environment conditions that affect the growth of plant and account for significant reductions in the yields of agriculturally crops. the key step to solve this problem is to culture the stress tolerance crops

    逆境脅迫,乾旱、高鹽、低溫等是影響植物生長發育的主要因素,嚴重影響農作物的產量,解決這一難題的關鍵技術是培育出優良的普適性抗鹽作物。
  3. Besides, 5 % methanol enhanced the resistance to freezing stress in the sensitive species, and this effect seems to be related to maintenance of the psi activity and energy transfer between pigment protein complexes by methanol

    值得注意的是5甲醇提高了非抗凍型品種synechocystissp . pcc6803的凍結耐性。其作用機制可能是在凍結脅迫下保持ps活性和色素蛋白復合體之間的能量傳遞。
  4. The results of experiments show out : the frost - heave stress of normal concrete with low w / c ratio was more small than the frost - heave stress of normal concrete with high w / c ratio under freezing condition

    試驗研究表明:受凍條件下,低水灰比基準混凝土凍脹應力要比高水灰比基準混凝土的凍脹應力小。
  5. I. roles of dehydrins in plant tolerance to freezing and drought. accumulations of heat - stable proteins and dehydrins induced by dehydration, low temperature, osmotic stress, high salt or aba treatment were investigated in protocorm - like - bodies ( plbs ) ofdendrobium candidum. moreover, we described the relationship between these accumulations and the development of tolerance to stresses

    一、脫水蛋白對植物抗凍性和抗旱性作用研究以鐵皮石斛類原球莖( plbs )為材料,研究脫水、低溫、高滲、高鹽和外源aba處理與誘導熱穩定蛋白和脫水蛋白的關系,以及脅迫誘導蛋白的積累與各種抗逆性形成的相關性。
  6. Stress freezing effect

    應力凍結效應
  7. However, sod, pod, and apx activities increased rapidly in 6h and then decreased sharply afterwards under freezing temperature treatment. they are severely inhibited by stress under - 8 @

    在零下低溫時, sod 、 pod和apx的活性6h內迅速提高後下降, ? 8處理120h后,其活性已受到明顯的抑制。
  8. In order to study the features of freeze - thaw settlement in the permafrost, in this paper a two - dimensional numerical model of deformation and stress fields in embankment is established, together with finite element method, to calculate the distributions of deformation and stress fields of the freezing soil in an embankment

    摘要為了研究凍土的凍脹特性對公路路基穩定性的影響,建立了凍土路基變形場及應力場的二維數值計算模型,並應用有限元法求解路基土體凍結時變形場和應力場的分佈規律。
  9. Abstract : based on the mathematical model for coupled of moisture, heat and stress fields during soil freezing, moisture, heat and stress fields during soil freezing around the buried chilled pipeline were studied

    文摘:根據凍土水熱力耦合數學模型,數值模擬了輸冷管道附近土體凍結過程的溫度場、水分場、應力場,並給出了土體凍脹位移,得出凍土水熱力三場的耦合關系。
  10. The variation of stress and deformation fields in the freezing zone of an earth embankment is analyzed, and the effect of different frost - heaving zones on the deformation and stress of embankment surface is calculated

    分析了土基范圍內凍脹帶對路基應力場和變形場的作用,並計算了不同凍脹帶范圍對路基頂面變形場和應力場的影響。
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