This is the tendency for water to pass through a membrane separating a weak solution from a strong one.

渗透是一种水通过膜的运动趋势，膜的两面分别是浓溶液和稀溶液。

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Specimens prepared by polishing and etching in a weak solution of nitric acid and alcohol reveal the lamellar structure of alternating plates that forms on slow cooling.

通过打磨并在弱硝酸酒精溶液中蚀刻制备的样本显示出由缓慢冷却形成的交互层状的薄片结构。

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The Treasury Department has ruled out using a weak dollar as the main solution for the country's trade problems.

财政部已经不考虑使用疲软美元作为解决该国贸易问题的主要办法。

《柯林斯英汉双解大词典》

Working with his students, Butz twice soaked the samples in a weak solution of hydrochloric acid to remove any contemporary soot stains.

WSJ: NY teacher delves into mystery of 'Indian Ovens'

Even if a Greek solution can be found, Ireland and Portugal are still weak.

ECONOMIST: The threat of a Greek exit: Unhappy in their own ways | The