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tetra 音标拼音: [t'ɛtrə]

XDict

n. 南美产的热带鱼

PyDict

南美产的热带鱼

WordNet (r) 3.0 (2006) (WordNet)

tetra
n 1: brightly colored tropical freshwater fishes

The Collaborative International Dictionary of English v.0.48 (gcide)

Tetra- \Tet"ra-\ [Gr. te`tra-, from te`sares, te`ttares, four.
See {Four}.]
1. A combining form or prefix signifying four, as in
tetrabasic, tetrapetalous.
[1913 Webster]

2. (Chem.) A combining form (also used adjectively) denoting
four proportional or combining parts of the substance or
ingredient denoted by the term to which it is prefixed, as
in tetra-chloride, tetroxide.
[1913 Webster]

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31 Amazing Types Of Tetra Species (The Complete List)
Now that you know the main types of tetra you can keep in your home aquarium, it’s time to pick your favorites! Don’t forget, many different species and varieties on our list can be kept with one another
Tetra
Simplifying the aquatic experience, one species at a time The Tetra® Goldfish Program is designed to meet the needs of fishkeepers and the fish they love
30+ Types of Tetras: Complete Species Care Guide 2026
Find 30+ types of tetras with detailed care guides, species profiles, and tank requirements Learn about beginner-friendly and advanced tetra species
25 Popular Types of Tetras in 2026 (With Info Pictures)
Tetras come in dozens of varieties, each with their own individual touches Tetras are schooling fish and a group of them brings a lot of life and fun to a tank They come in a variety of sizes and temperaments, as well as a rainbow of colors Let’s look at some of the most popular types of Tetras! 1
21 Types of Tetras: The Complete Species Guide for Freshwater Tanks
Looks for a great looking Tetra for your freshwater fish tank? Check out the 21 best types of tetras (with pictures!) See who made our list!
Tetra | Freshwater, Care Breeding | Britannica
tetra, any of numerous attractively coloured freshwater fishes of the characin family, Characidae, often kept in home aquariums Tetras are characteristically small, lively, hardy, and unaggressive They are native to South America and Africa
Tetras Care Guide - Aqueon
Tetras are found in the Americas and Africa, with the vast majority coming from the Amazon Basin and other river systems of South America They mostly inhabit rivers and streams, although one unique species, the blind cave tetra, was discovered in a cave system in Mexico!
Tetra Animal Facts - Characidae - A-Z Animals
Tetra fish explained: facts, care tips, and profiles of popular types like neon and cardinal tetras for vibrant, low-maintenance aquariums
Tetra - New World Encyclopedia
Tetra is the common name for various small, often colorful, tropical, freshwater fish within the two characiform (order Characiformes) families Characidae —and in particularly its subfamily Tetragonopterinae, the "South American tetras"—and Alestiidae, the "African tetras "
Tetra - Description, Habitat, Image, Diet, and Interesting Facts
Everything you should know about the Tetra The Tetra is a large family of tiny freshwater fish, which are popular in home aquariums

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