tia phóng xạ
Definition
- Noun:
- Radioactive ray: A stream of energy or particles emitted from a radioactive substance as it decays. This is the direct and most common meaning.
Usage Examples
- Noun:
- Các nhà khoa học đo lường cường độ của tia phóng xạ. (Scientists measure the intensity of the radioactive ray.)
- Tia phóng xạ có thể xuyên qua nhiều vật liệu. (Radioactive rays can penetrate many materials.)
- Nhân viên phải mặc đồ bảo hộ để tránh tiếp xúc với tia phóng xạ. (Staff must wear protective gear to avoid exposure to radioactive rays.)
Advanced Usage
- The term is often used in scientific and medical contexts to discuss emission, measurement, shielding, and the effects of radiation.
- Liệu pháp sử dụng tia phóng xạ để tiêu diệt tế bào ung thư. (Therapy uses radioactive rays to destroy cancer cells.)
Variants and Related Words
Bức xạ (n): Radiation. A broader term for the emission of energy as waves or particles.
- Bức xạ mặt trời bao gồm cả ánh sáng và nhiệt. (Solar radiation includes both light and heat.)
Chất phóng xạ (n): Radioactive substance/material.
- Uranium là một chất phóng xạ tự nhiên. (Uranium is a naturally occurring radioactive substance.)
Tia alpha/beta/gamma (n): Alpha/beta/gamma rays. Specific types of particles or electromagnetic waves emitted by radioactive materials.
- Tia gamma là một dạng tia phóng xạ có khả năng đâm xuyên mạnh. (Gamma rays are a form of radioactive ray with strong penetrating power.)
Synonyms
- Radiation: Energy emitted as particles or waves.
- Radioactive emission: The act or instance of giving off radioactive rays.
Related Idioms
- There are no common idioms specifically using the phrase . The term is technical and used literally.