artificial ageing的例句大全

Short-time artificial ageing treatment significantly enhanced the seed vigor.

蕹菜种子进行短期的人工老化处理，可显著或极显著提高种子活力。

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Effects of Artificial Ageing on Germ and Seedling of Wheat

人工老化处理对小麦种胚及幼苗生长的影响

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Effect of artificial ageing on fatigue behaviour of 2524 aluminum alloy

高温短时人工时效对2524合金疲劳性能的影响

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Moreover , after extruding the alloys can improve their plasticity if artificial ageing is processed.

挤压后直接人工时效,可有效地提高合金的塑性.

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The kinetics in the artificial ageing process of 7050 aluminium alloy after the alloy being solution treated was studied systematically. The phase transformation mechanism during the process of ageing was investigated preliminary by transmission electron microscope ( TEM) and differential thermal analysis ( DTA).

系统地研究了7050铝合金经固溶处理后，在人工时效过程中的动力学特征，结合透射电子显微镜，差热分析仪对时效规律及时效过程中的相变机制进行了初步探讨。

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The yield strength is reduced by 10~ 20 MPa after natural ageing and it can be simulated by artificial ageing ( 100 ℃× 2h or 200 ℃× 1h).

自然时效后屈服强度下降10～20MPa，用人工时效可以模拟自然时效，工艺是100℃×2h或200℃×1h。

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Light ageing properties of poly ( vinyl chloride)( PVC) by the carboxylic ester rare earth salt and the organotin have been compared by artificial ageing test.

用人工老化的方法比较了羧酸酯稀土和有机锡对聚氯乙烯（PVC）的光老化稳定作用。

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Relationship between Natural Ageing and Artificial Ageing of Graphic Arts Films

印刷胶片的自然老化与人工老化的关系

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Through the treatment of artificial ageing for sample of 82B wire rods, the post-treatment change of fracture form from the original is analysed by comparison. The internal rule of change of artificial ageing is expounded.

通过对82B盘条试样进行人工时效处理，对比分析了人工时效处理前后盘条拉伸试样断口形态的变化情况，找出了82B盘条经人工时效处理后拉伸试样断口形态变化的内在规律。

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Treated in the artificial ageing condition of 100% relative humility and 40 ℃ for 5 days, the ageing degree is equal to that during one summer natural temperature ageing condition.

在100%的相对湿度、40℃的人工老化条件下处理5d左右，对种子的老化程度与一次自然室温越夏的老化程度大致相当。

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000 h Artificial Accelerating Ageing Test of HVDC Composite Insulator

高压直流复合绝缘子5000h人工加速老化试验

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Artificial Ageing of Blue Gel Pen Inks on Paper by TDG-MS

热重-质谱法研究蓝色签字笔墨水的人为老化

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