Definitions

yóu (noun) uranium

Etymology

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

Semantic: Phonetic:

About

The character "铀", denoting the chemical element uranium, entered the Chinese lexicon as a modern coinage subsequent to the element's isolation in the late eighteenth century, constructed through the conventional phono-semantic method by combining the metal radical "钅" to classify it among metallic substances with the phonetic component "由" to approximate its pronunciation. Its traditional form, "鈾", exhibits the same structural logic but employs the unsimplified metal radical "金" on the left side. Throughout its use, the character's meaning has remained exclusively tied to the scientific referent of uranium, demonstrating how the writing system adapts to new concepts by applying established compositional principles without semantic drift.

Example Sentences Hide

是一种放射性元素。

Yóu shì yī zhǒng fàngshèxìng yuánsù.

Uranium is a radioactive element.

矿在地球上很稀有。

Yóu kuàng zài dìqiú shàng hěn xīyǒu.

Uranium ore is very rare on Earth.

核电站使用作为燃料。

Hédiànzhàn shǐyòng yóu zuòwéi ránliào.

Nuclear power plants use uranium as fuel.

浓缩的制备过程很复杂。

Nóngsuō yóu de zhìbèi guòchéng hěn fùzá.

The preparation process of enriched uranium is very complex.

在军事和能源领域有重要用途。

Yóu zài jūnshì hé néngyuán lǐngyù yǒu zhòngyào yòngtú.

Uranium has important uses in military and energy fields.

科学家研究的衰变特性。

Kēxuéjiā yánjiū yóu de shuāibiàn tèxìng.

Scientists study the decay characteristics of uranium.

废料的安全处理是一个挑战。

Yóu fèiliào de ānquán chǔlǐ shì yīgè tiǎozhàn.

The safe disposal of uranium waste is a challenge.

由于具有放射性,所以它在储存和运输时需要特殊防护。

Yóuyú yóu jùyǒu fàngshèxìng, suǒyǐ tā zài chǔcún hé yùnshū shí xūyào tèshū fánghù.

Because uranium is radioactive, it requires special protection during storage and transportation.