The optimal mass fraction of electroless silver graphite in the coating is 30%.

确定了化学镀银鳞片石墨在涂料中的最佳质量分数为30%。

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The dispersivity of carbon fibers was closely related to the category and mass fraction of dispersants.

短碳纤维的分散性与分散剂的种类和质量分数有关。

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With the increase of the mass fraction of inorganic salts, mixed surfactant micelles increases, the shear viscosity changes.

随着无机盐质量分数的增大，混合表面活性剂胶束增大，剪切粘度发生改变。

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He told CNN that there needed to be greater investment in random searches by agents with explosive trace detection equipment and greater deployment of CCTV cameras, saying the extra investment needed in mass transit security amounted to a fraction of the economic cost of a successful attack.

CNN: SHARE THIS

Only a small fraction of these deaths are connected to mass shootings.

CNN: Mass murder and powerful firearms