delta
柯林斯词典
1. N-COUNT A delta is an area of low, flat land shaped like a triangle, where a river splits and spreads out into several branches before entering the sea. (河流的) 三角洲
...the Mississippi delta. …密西西比河三角洲。
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delta /ˈdɛltə/ (deltas)
剑桥词典
delta noun (RIVER)
[ 可數名詞：有複數形式的名詞 ] geographyan area of low , flat land , sometimes shaped like a triangle , where a river divides into several smaller rivers before flowing into the sea
三角洲
the Mississippi delta 密西西比河三角洲
the delta of the Nile 尼羅河三角洲
delta noun (LETTER)
[ 可數名詞：有複數形式的名詞 or 不可數或單數名詞：沒有複數形式的名詞 ] language, mathematics, science (symbol Δ, δ)the fourth letter of the Greek alphabet
（希臘語字母表的第四個字母） 返回 delta