"alkali" in Chinese (Simplified)

• 碱

Definition

一种具有高pH值、在水中有滑腻感并能中和酸的物质；常见于清洁产品和科学实验中。

Usage Notes (Chinese (Simplified))

多用于科学、技术和教育领域。通常指像氢氧化钠或氢氧化钾这样的强碱。不应与“碱性”（形容词，具有碱性特征）混淆。“碱金属”是特定的化学术语。

Examples

An alkali can neutralize an acid in a chemical reaction.

一种**碱**可以在化学反应中中和酸。

Soap is often made using an alkali and fat.

肥皂通常用**碱**和脂肪制成。

Some cleaning products contain a strong alkali.

有些清洁产品含有强**碱**。

Be careful not to touch the alkali with your bare hands.

注意不要用手直接接触**碱**。

They tested the water and found it contained a trace of alkali.

他们检测了水，发现含有少量的**碱**。

If too much alkali is present, the solution may become dangerous.

**碱**含量过高时，溶液可能变得危险。