Definition

1. Adjective:

   • Amphibious: Describes an organism that can live both on land and in water. This is the primary biological meaning.
   • Dual-natured / Having two modes of existence: Used figuratively to describe something that has two distinct characteristics or can function in two different environments or states.

2. Noun:

   • Amphibian: An animal of the class Amphibia, such as a frog, toad, or salamander, which typically has a life cycle including both aquatic and terrestrial phases.

Usage Examples

• Adjective:

  • Ếch là một loài động vật lưỡng thê. (The frog is an amphibious animal.)
  • Chiếc xe này có tính năng lưỡng thê, có thể chạy trên đường và bơi dưới nước. (This vehicle has an amphibious capability, able to drive on roads and swim in water.)

• Noun:

  • Khu bảo tồn này là nơi sinh sống của nhiều loài lưỡng thê quý hiếm. (This reserve is home to many rare species of amphibians.)

Advanced Usage

• The term can be used in technical, biological contexts as well as in broader, metaphorical descriptions of technology, strategies, or concepts that operate in two different spheres.
  • Chiến lược lưỡng thê của công ty tập trung vào cả thị trường trong nước và quốc tế. (The company's dual-natured strategy focuses on both domestic and international markets.)

Variants and Related Words

• Lưỡng cư: This is a direct synonym, more commonly used in formal scientific Vietnamese. It has the same meaning (amphibious/amphibian).
  • Ếch thuộc lớp Lưỡng cư. (Frogs belong to the Amphibian class.)

Synonyms

• Amphibious: Capable of operating or living on land and in water.
• Dual-natured: Having two distinct natures or forms.

Related Concepts

• Biến thái: Metamorphosis. This is a key biological process for many amphibians.
  • Vòng đời của lưỡng thê thường trải qua quá trình biến thái từ nòng nọc. (The life cycle of an amphibian often undergoes metamorphosis from a tadpole.)

1. như lương cư