stress concentrations 中文意思是什麼

stress concentrations 解釋
應力集中
  • 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，...
  • concentrations : 濃聚物
  1. Stress concentrations in the tips of randomly distributed cracks around the inclusion lead to the precursory seismicity pattern

    它們是形成小震空區、條帶和地震空間叢集圖像的基礎。
  2. Coal slurries were found to exhibit a wide spectrum of flow behavior ranging from newtonian at low concentrations to shear - thinning and pseudoplastic with a yield stress at higher concentrations

    利用雙峰級配理論，將粗顆粒煤粉加入細顆粒中可降低煤漿體系的黏度。
  3. The antioxidant abilities of protective enzymes were enhanced in restricted range by hg2 + stress in the early period and the lower concentrations, which were weaken because of the further exposure, especially in liver

    抗氧化酶系統在受到低濃度及染毒初期的一定限度內能被誘導而加強，但隨著重金屬毒害加深而減弱，尤其是肝組織。
  4. Study on stress concentrations in an intraply hybrid composite sheet

    層內混雜復合材料應力集中問題的研究
  5. Study on stress concentrations and strengths of notched cross - ply laminates

    割口正交疊層板的應力集中及強度
  6. Tensile stress concentrations and strengths for notched unidirectional laminates

    割口單向疊層板的拉伸應力集中與強度
  7. At high concentrations, glybetaine does not interfere with cytopasmic function and many macromolecules. thus it belongs to non - toxiic osmoprotectants. glybetaine appears to be a critical determinant of stress tolerance in plants

    高濃度的甘氨酸甜菜堿不會破壞細胞的正常功能，它有效的穩定和保護許多生物大分子的結構和功能，是一種非毒性的滲透保護物質。
  8. Cluxtalx analysis indicated that the v - h + - atpase b, h and c subunits from halophyte s. salsa had high amino acid sequence identity with subunits from mesembryanthemum crystallinum, which is an inducible cam species as its growth rate is maximal at moderate salt concentrations. sequence alignment results suggested that the evolutions of v - h + - atpase subunits b, h and c were involved in environmental adaptation and these subunits of v - h + - atpase might have an important role in responses of plants to salt stress

    Clustalx分析表明鹽地堿蓬液泡膜h ~ + - atpaseb 、 h 、 c亞基氨基酸序列與來源於兼性cam植物冰葉日中花液泡膜h ~ + - atpase的相應亞基具有最高的序列一致性，表明植物液泡膜h ~ + - atpaseb 、 h 、 c亞基的進化可能與環境刺激有關並且可能參與了植物對鹽脅迫的響應。
  9. On the other hand, malondialdehyde ( mda ) in different concentrations significantly increased viscosity, plastic viscosity and yield - stress of blood materials such as human plasma and erythrocyte suspensions

    我們發現，不同濃度的丙二醛（ mda ）與戊二醛均能顯著提高生物流體的各項流變性指標。
  10. The results also showed that with the increasing of nacl concentrations, both the electrolyte leakage and the content of mda increased. and under water stress, both the electrolyte leakage and the content of mda had no significant difference compared with those of ck, but were lower than those of iso - osmotic nacl treatment

    結果還表明，隨著nacl濃度的遞增，菊芋幼苗葉片電解質滲透率和丙二醛含量呈上升趨勢； peg處理下，電解質滲透率和丙二醛含量與對照無明顯差異，但明顯小於等滲nacl處理。
  11. Analysis of stress concentrations in cross - ply hybrid laminates taking into account interfacial damage

    疊層板的應力集中分析
  12. Vpc most commonly occurs in bone, and has been known to be precipitated by cold weather, relative high hemoglobin concentrations, dehydration, infection, exercise, dampness, hypoxia, acidosis, stress and fatigue ( 2 )

    Vpc最常發生在骨部，常由氣溫下降、較高的血紅蛋白濃度、脫水、感染、運動、潮濕、缺氧、酸中毒、應激和疲勞所誘發[ 2 ] 。
  13. The content of chlorophyll ( chlorophyll a and chlorophyll b ), photosynthesis rate, transpiration rate, intercellular co2 concentrations, and stomatal conductance was all reduced under water stress at different development stages

    不同生育時期水分脅迫下使葉綠素含量、光合速率、蒸騰速率、細胞間隙co2濃度、氣孔導度都有不同程度降低。
  14. Amp and adp were not significantly changed throughout the experiments, pa tended to decreased with the increases of concentrations of pollutants, nitrite - na and sodium polyphosphate could decrease atp, while methyl parathion showed a disordered atp change. aec, atp / adp and total adenylate content solely could be poor health condition markers. pa and atp are proposed as direct health condition markers of an organism to environmental stress

    整個實驗中未發現腺苷一磷酸（ amp ）和腺苷二磷酸（ adp ）有顯著變化，磷酸精氨酸隨著化合物濃度升高呈下降趨勢，亞硝酸鈉和多聚磷酸鈉能引起腺苷三磷酸（ atp ）下降，而甲基對硫磷中atp變化混亂。
  15. The main results of the experiment are as follows : 1 the comparison of the stress effects of nacl and na2co3 on suaeda salsa l. the growth of suaeda salsa could be promoted by certain concentrations of nacl but inhibited markedly by na2co3 the change in root vitality was not significant under nacl stress but significant under na2co3 stress

    1nacl和na _ 2co _ 3對鹽地堿蓬脅迫效應的比較300mmol l以下的nacl能促進堿蓬的生長，而na _ 2co _ 3在濃度不很大時就能顯著抑制堿蓬的生長。堿蓬在nacl脅迫下根系活力變化不顯著，但在na _ 2co _ 3脅迫下，堿蓬根系活力則顯著下降。
  16. Such measurements complement other indicators of global stress, such as atmospheric concentrations of greenhouse gases

    而這些測量數字也有助於解讀其他全球環境問題的指標，譬如大氣中溫室氣體的濃度。
  17. This paper mainly introduces technologies of bending carbon fiber reinforced plastic ( cfrp ) plates or fabrics to the web of reinforced concrete members, and also this paper discusses the design principles of carbon fiber reinforced plastic ( cfrp ) used in the reinforced concrete members, as well as considering the preload effect to the bending capacity of the reinforced concrete members. finally, a kind of new practical method is put forward, and may be a reference for practical engineering designer. in the meantime, this paper analyzes the " local failure " caused by shear and normal stress concentrations at the plate ends that can easily incorporated into design equations. furthermore, the bonding and anchoring conformation of concrete members strengthened by carbon fiber reinforced plastics also be set forth

    本文重點研究碳纖維製成織物片材粘貼到混凝土表面用於結構的補強與加固的技術特點，從理論上探討cfrp加固混凝土結構的設計原理，分析二次受力對加固結構的彎矩承載力的影響；同時對外貼碳纖維加固混凝土的抗彎和抗剪提供一種簡單、實用的設計方法，供工程設計人員參考，對碳纖維布加固混凝土梁中出現剝離破壞也進行了分析，提供了最大剝離正應力的計算公式，以及對外貼cfrp加固結構構件的粘貼構造與錨固進行了闡述。
  18. Nonlinear wave scattering and dynamic stress concentrations of von karman ' s plates with a circular cavity

    板中非線性波散射與動應力分析
  19. Scattering of elastic wave and dynamic stress concentrations in the thin plate with a circular hole

    開孔薄板彈性波散射與動應力集中
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