许多国家正在念响它们的移民法紧箍咒，企图抬高准入门槛。 它们要制定一个以熟练工为需求导向的入境体系，且为那些渴望移民成功的外来者设置这样那样的公民资格考试。

Many countries are tightening their immigration laws, shifting to a skills-based immigration system and setting citizenship tests for would-be immigrants.

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发现随着电解质体系粘度的增加，I_3~-离子扩散系数急剧下降，进而在准固念染料敏化太阳能电池的光电转换过程中形成新的速控步骤I_3~-离子的扩散过程。

With the increasing of the viscosity of electrolyte, the diffusion coefficient of I_3 ion decreased rapidly to be a new controlling step in the quasi-solid state dye-sensitized solar cell.

youdao

发现随着电解质体系粘度的增加，I_3~-离子扩散系数急剧下降，进而在准固念染料敏化太阳能电池的光电转换过程中形成新的速控步骤I_3~-离子的扩散过程。

With the increasing of the viscosity of electrolyte, the diffusion coefficient of I_3 ion decreased rapidly to be a new controlling step in the quasi-solid state dye-sensitized solar cell.

youdao