用酸碱度计量度水样本的酸碱值。

Measure pH of the seawater by a pH meter.

不同的缓冲溶液可制得不同的酸碱值。

Different buffers are useful in different pH ranges;

地下水中含有的铀不在酸碱值和氧化条件之内，是因为其常与其它化合物相连。

Uranium in groundwater occurred over a wide range of pH and redox conditions because of its association with other compounds.

这种成分被用来平衡产品中的酸碱值，能够引起过敏反应，并刺激你的眼睛、鼻子和皮肤。

This ingredient is used to balance the PH in products, and can cause allergic reactions, and irritate your eyes, nose and skin.

人血浆为草黄色，其功能有作为血液运输的介质、帮助维持血压、分配身体热能和保持血液和身体的酸碱值平衡。

This straw-coloured fluid serves as the Blood's transport medium, helps maintain Blood pressure, distributes Body heat, and maintains the pH Balance in the Bloodstream and Body.