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rate of black patina
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  “rate of black patina”译为未确定词的双语例句
     It was found that lead ion can decrease the activation energy E a of black patina formation from about 34? kJ/mol to about 21? kJ/mol, and accelerates the rate of black patina.
     发现镀液中铅离子的存在使黑变反应的活化能Ea 从 34kJ/mol左右降低到 2 1kJ/mol左右 ,从而加速了黑变反应。
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     Illumination decreases the E a by 0.5? kJ/mol, but also decreases pre exponential factor A to a great extent, and the total effects of illumination withhold the rate of black patina. [
     光照虽然使Ea 降低了 0 .5kJ/mol,但同时较大幅度地降低了指前因子A的值 ,总的作用结果是抑制了黑变的反应
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     The infection rate of G.
     G.
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     inhibitory rate;
     抑制率;
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     The retention rate
     截留率随溶液pH值的升高而升高,能达到99%以上。
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     The infection rate of AM.
     老感染区细胞间的菌丝顶端也可见泡囊形成。
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     Black,M.
     Black,M.
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The rates of black patina formation chromated zinc plates were studied by surface lightness difference method and humidity cabinet test (HCT), under the conditions with and without illumination. Zinc plates were obtained from sulphate baths with and without lead ion. It was found that lead ion can decrease the activation energy E a of black patina formation from about 34?kJ/mol to about 21?kJ/mol, and accelerates the rate of black patina. Illumination decreases the E a by 0.5?kJ/mol, but also...

The rates of black patina formation chromated zinc plates were studied by surface lightness difference method and humidity cabinet test (HCT), under the conditions with and without illumination. Zinc plates were obtained from sulphate baths with and without lead ion. It was found that lead ion can decrease the activation energy E a of black patina formation from about 34?kJ/mol to about 21?kJ/mol, and accelerates the rate of black patina. Illumination decreases the E a by 0.5?kJ/mol, but also decreases pre exponential factor A to a great extent, and the total effects of illumination withhold the rate of black patina. [

在硫酸盐镀锌液中所得的含铅与不含铅的镀锌试片 ,经铬酸盐钝化后 ,通过湿热试验 (HCT)进行了黑变培养。采用试片的表面明度差来表征黑变的程度 ,考察了铅和光照对其黑变速率的影响。发现镀液中铅离子的存在使黑变反应的活化能Ea 从 34kJ/mol左右降低到 2 1kJ/mol左右 ,从而加速了黑变反应。光照虽然使Ea 降低了 0 .5kJ/mol,但同时较大幅度地降低了指前因子A的值 ,总的作用结果是抑制了黑变的反应

 
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