deterioration of properties 中文意思是什麼

deterioration of properties 解釋
性能的退化
  • deterioration : n. 1. 惡化;變質;退化。2. 墮落,頹廢。3. 凋萎;衰敗。adj. -tive
  • of : OF =Old French 古法語。
  • properties : (特性)命令修改特性
  1. According to the geometrical characteristics of the surface on the deformed bars, considering the interfacial properties of the corrosion reinforcement and concrete, such as the microscopic mechanics model of corroded reinforcement ribs, the deterioration of ribs on the bearing surface of the deformed bars after corrosion and the effect of corrosion products of corrosion reinforced bar on the bond strength, and analyzing the distribution and interaction of the forces on the surface of the corrosion reinforcement and concrete, the calculation expressions of the bond strength between corroded deformed bars and concrete with and without transverse steel are established

    從變形鋼筋的表面幾何特徵出發,考慮了鋼筋銹蝕后鋼筋與混凝土接觸面的特徵,例如鋼筋橫肋在銹蝕狀態下的細觀力學模型,鋼筋銹蝕后鋼筋橫肋高度的變化和銹蝕產物的生成對粘結力的影響。通過分析接觸面上各種力的分佈形式及相互關系,建立了有橫向鋼筋和無橫向鋼筋約束作用下,鋼筋與混凝土之間粘結力的計算表達式,且與相關文獻的結果進行了比較。
  2. Agricultural intensification plays an important role in stabilizing the food production in china, while bringing about an increasing negative impact on the soil and eco - environment as a result of the long - term highly - intensive land use and agricultural chemical overuse, thus leading to degradation of soil physical, chemical and biological properties, which are demonstrated as soil nutrient imbalance, soil acidification, pollutant accumulation, and biodiversity deterioration and posing serious stress and threat to the ecosystem per se and the environment

    摘要集約化農業對保障我國糧食安全發揮了巨大的作用,但其長期的土地高強度利用和農用化學品過量投入的負面影響也日益顯現,導致的以土壤養分失衡、土壤酸化、有害物質積累、生物多樣性衰退等為主要表現形式的土壤物理、化學和生物學退化,給生態系統本身與環境都帶來了巨大壓力和嚴重威脅。
  3. The finite precision effect brought by the digital realization of cs and the deterioration of the sequence ' s properties caused by interception have been studied. moreover, after analyzing the effect of the existing ways to improve the performance of cs, especially the perturbation, the effectness of a kind of chaos sequence generator by means of software high - precision computation ( shpc ) has been disscussed

    在數字混沌序列方面,本文驗證了混沌擴頻序列由於數字化所產生的有限精度效應、截短所造成的性能下降,同時對目前的改進方法,主要是加擾法,進行效果分析,並對利用軟體高精度計算實現數字混沌序列產生器的方法進行了探討。
  4. Besides, the properties of fibers carrying at different parts of the vascular prostheses differ greatly. it is predictable that the deterioration of prosthesis, under the physiological loads ( periodical pulse blood pressure etc. ), could happen firstly in the weaker zone in vivo. the deterioration shortens the life of vascular prosthesis

    另外同一工序但處於人造血管不同部位的纖維的各項承載性能也存在較大差異,可以預測人造血管在體內承受反復脈動等生理負荷下,破損可能首先出現在相對薄弱的部位,縮短了人造血管的使用壽命。
  5. The impact toughness of the magnets with 0. 05 % ag was 70 % higher than that of commercial n35 magnets without magnetic properties deterioration. and there was no visible changes to fracture behaviour of these magnets

    添加0 . 05 % ag磁體沖擊韌性較普通商業n35磁體提高70 % ,同時磁性能幾乎沒有降低,並且該成分磁體斷裂方式沒有明顯改變。
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