delta
UK/'deltә/US
TOEFLGREB1
Definitions
n.
The fourth letter of the Greek alphabet (Δ, δ); a triangular area of land at a river's mouth
希腊字母第四个字母（Δ，δ）；三角洲
Root Breakdown
deltaother
=delta
Common Collocations
- 1.river delta河三角洲
- 2.Nile delta尼罗河三角洲
Example Sentences
- 1.
The Nile River delta is one of the most fertile regions in Africa.
- 2.
The capital letter delta resembles a triangle and is used in mathematics.