Definitions

jiǎn variant of 鹼|碱[jiǎn]
jiǎn (chemistry) base; alkali; soda

Etymology

Phonosemantic compound. represents the meaning and represents the sound. Simplified form of .

Semantic: Phonetic:

About

The character '碱' originated from its traditional form '鹼', with its structure integrating the radical '石' denoting stone or mineral and the component '咸' implying saltiness, thereby etymologically associating it with naturally occurring alkaline substances. Initially referring to specific compounds like soda ash obtained from plant ashes or mineral sources, its historical use was centered on traditional practices such as soap manufacture and glassmaking. As scientific understanding progressed, the term's scope expanded from these particular materials to encompass the general chemical class of bases characterized by their ability to neutralize acids, marking a conceptual transition from industrial material to a precise category in modern chemistry.

Etymology Hide

Seal etymology image
Seal Shuowen (~100 AD)
Traditional Modern
Simplified Modern

Example Sentences Hide

小苏打是一种常见的

Xiǎo sūdǎ shì yī zhǒng chángjiàn de jiǎn.

Baking soda is a common alkali.

可以用来清洁油污。

Jiǎn kěyǐ yòng lái qīngjié yóuwū.

Alkali can be used to clean grease.

肥皂含有性成分。

Féizào hányǒu jiǎnxìng chéngfèn.

Soap contains alkaline ingredients.

土壤的酸度影响植物生长。

Tǔrǎng de suān jiǎn dù yǐngxiǎng zhíwù shēngzhǎng.

The pH level of soil affects plant growth.

工业上常用来中和酸性废水。

Gōngyè shàng cháng yòng jiǎn lái zhōnghé suānxìng fèishuǐ.

In industry, alkali is often used to neutralize acidic wastewater.

金属包括钠、钾等元素。

Jiǎn jīnshǔ bāokuò nà、jiǎ děng yuánsù.

Alkali metals include elements like sodium and potassium.

这种液具有强腐蚀性,需谨慎处理。

Zhè zhǒng jiǎnyè jùyǒu qiáng fǔshíxìng, xū jǐnshèn chǔlǐ.

This alkaline solution has strong corrosiveness and must be handled with care.

在化学反应中,与酸生成盐和水。

Zài huàxué fǎnyìng zhōng, jiǎn yǔ suān shēngchéng yán hé shuǐ.

In chemical reactions, alkali and acid produce salt and water.