Phono-semantic — one part hints at the meaning, another at the sound
定
定dìng
Strokes
8
Radical
宀 — roof
Made of
宀roof疋roll, bolt of cloth
How it's built
Ideograph — the meaning is built from its parts
Example phrases
实验室将测定样本中的重金属含量,并出具正式报告。Shíyànshì jiāng cèdìng yàngběn zhōng de zhòngjīnshǔ hánliàng, bìng chūjù zhèngshì bàogào.The laboratory will determine the heavy metal content in the sample and issue an official report.
医生用仪器测定了他的血压。Yīshēng yòng yíqì cèdìng le tā de xuèyā.The doctor measured his blood pressure with an instrument.
老师让学生测定一下水的温度。Lǎoshī ràng xuésheng cèdìng yíxià shuǐ de wēndù.The teacher asked the students to measure the temperature of the water.