Dissolve a pinch of silver and mercury in a solution of nitric acid, drop in a lump of metal amalgam, and soon a spidery, glittering "Tree of Diana" will form on the glass.
在硝酸中溶解少量银和水银,再扔一小块金属混合物,不久,蛛网一样的闪亮的“戴安娜之树”就会在玻璃上形成。
A ccompanied with the reduction of particle size, the ratio of Debye temperature of particles to that of lump metal will be decreasing, while particles' sizes are large …
随着颗粒尺寸的减小,颗粒的德拜温度与大块金属德拜温度的比值将减小,当颗粒的尺寸足够大时,其德拜温度趋近于大块金属的德拜温度。
A ccompanied with the reduction of particle size, the ratio of Debye temperature of particles to that of lump metal will be decreasing, while particles' sizes are large …
随着颗粒尺寸的减小,颗粒的德拜温度与大块金属德拜温度的比值将减小,当颗粒的尺寸足够大时,其德拜温度趋近于大块金属的德拜温度。
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