quang ứng động
Definition
- Noun (Botany):
- Phototaxis: The movement or orientation of a plant or plant part in response to light. This is a scientific term describing a specific type of tropism (directional growth response) where light is the stimulus.
Usage Examples
- Noun:
- Hiện tượng quang ứng động rõ ràng ở cây non khi chúng vươn về phía ánh sáng. (The phenomenon of phototaxis is clear in young plants as they grow toward the light.)
- Nhà khoa học nghiên cứu quang ứng động ở thực vật. (The scientist studies phototaxis in plants.)
Advanced Usage
- This term is highly specialized and primarily used in academic, botanical, or biological contexts. It is not common in everyday conversation.
Variants and Related Words
- Tính hướng quang (n): A more general term for , often used interchangeably with in some contexts, though typically refers to growth, while can refer to movement.
- Ứng động (n): or ; a broader category of non-directional plant responses to stimuli (e.g., temperature, touch).
Synonyms
- Phototaxis: The direct English equivalent.
- Light-induced movement: A descriptive phrase for the phenomenon.
Notes
- Word Breakdown: The term is a compound noun from Vietnamese: (light), (response), and (movement). It directly translates to
- This is a precise scientific concept. Do not confuse it with quang hợp (), which is the process of converting light energy into chemical energy.