giun ống
Definition
- Noun:
- Tubifex worm: A small, thin, reddish aquatic worm that lives in the sediment of freshwater environments, often in large groups. It is commonly used as food for aquarium fish.
- Sludge worm: Refers to the same worm, named for its typical habitat in muddy, often polluted, bottoms of ponds, rivers, and sewage treatment facilities.
Usage Examples
- Noun:
- Người nuôi cá thường mua giun ống để làm thức ăn cho cá cảnh. (Fish keepers often buy tubifex worms as food for pet fish.)
- Giun ống sống thành từng đám lớn dưới đáy bùn của các con sông. (Tubifex worms live in large masses in the muddy bottoms of rivers.)
Advanced Usage
"Giun ống sống": Live tubifex worms.
- Cá betta thích ăn giun ống sống hơn là thức ăn đông lạnh. (Betta fish prefer eating live tubifex worms over frozen food.)
"Bầy giun ống": A mass/swarm of tubifex worms.
- Bầy giun ống dưới kính hiển vi trông giống như một tấm thảm màu đỏ đang chuyển động. (Under the microscope, a mass of tubifex worms looks like a moving red carpet.)
Variants and Related Words
- Giun chỉ (n): Often used interchangeably in some contexts for small aquatic worms used as fish food, though technically it can refer to different species like bloodworms (midge larvae).
- Trùn chỉ (n): Another common name for similar small aquatic worms used as fish feed.
Synonyms
- Tubifex: The direct English equivalent.
- Sludge worm: A descriptive synonym.
- Aquatic oligochaete: The scientific/biological category it belongs to (a type of segmented worm).
Related Phrases
- Thức ăn từ giun ống: Tubifex-based food.
- Thức ăn từ giun ống rất giàu dinh dưỡng cho cá. (Tubifex-based food is very nutritious for fish.)
Related Idioms
Note: The term "giun ống" is a specific zoological term and is not commonly used in Vietnamese idioms. Idioms typically use the general word "giun" (worm).