thoriated

Thân thiện

A quiet, thoriated chuckle escaped her lips during the solemn lecture.

Definition

Adjective: 1. Containing thorium: Specifically describes a material, typically a metal like tungsten, into which the element thorium has been intentionally added. This process, called thoriating, is done to improve the material's properties, such as increasing electron emission or enhancing high-temperature strength.

Usage

The word "thoriated" is a technical term used primarily in materials science, metallurgy, and electronics. It functions as an adjective to modify a noun, most commonly "tungsten." - It describes the state or composition of a material. - It is typically used in passive constructions (e.g., "is thoriated") or attributively before a noun (e.g., "thoriated tungsten").

Examples

• Attributive use (before a noun):
  • Thoriated tungsten filaments are common in older vacuum tubes and gas tungsten arc welding electrodes.
  • The engineer specified a thoriated cathode for the high-power transmitter.
• Predicative use (after a linking verb):
  • The welding electrode is thoriated to improve arc stability.
  • This tungsten filament was thoriated to enhance its thermionic emission.

Advanced Usage

• Technical Specification: The term is precise and indicates a specific manufacturing process and material composition. It is not used in everyday conversation.
  • The material's data sheet confirmed it was 2% thoriated.

Variants and Related Words

• Thoriate (verb, rare/technical): To add thorium to a material.
  • They thoriate the tungsten to lower its work function.
• Thoriating (gerund/noun): The process of adding thorium.
  • The thoriating of the electrode improves its performance.

Synonyms

• Thorium-doped: A more modern and general synonym used in materials science, especially for semiconductors. ("Doped" implies the addition of an impurity to alter properties.)
• Thorium-containing: A simpler, more descriptive synonym that is less technical.

Notes on Different Meanings

"Thoriated" has a single, specific technical meaning related to material composition. It is not used to describe sounds, emotions, or laughter. The provided reference context ("being or sounding of nervous or suppressed laughter") is incorrect for this word. That definition may belong to a different word, such as "tittering" or "snickering."

Học thuật

Adjective

1. being or sounding of nervous or suppressed laughter

Từ đồng nghĩa

• tittering