英['deltə]美['deltə]
记忆方法
采编自网络
“ψ”→希腊第三个字母→三角洲。[仅供参考,如有错误请纠错]
谐音记忆法
谐音:倒塌,三角洲倒塌?
词根词缀法
希腊字母表的第四个字母,三角洲因形如三角形而得名。delta本是希腊语的第四个字母,大写形式作△。由于该字母状若三角形,古希腊历史学家希罗多德(Herodotus,484?-430/420BC)用它来指“尼罗河三角洲”。嗣后,人们又以delta泛指“(河流的)三角洲”或“三角形物”。
noun(名词)
双解例句
noun(名词)
小知识
Named for the fourth letter of the Greek alphabet (shaped like a triangle), a delta is a triangular area where a major river divides into several smaller parts that usually flow into a larger body of water.
The first so-called delta was the Nile Delta, named by the Greek historian Herodotus. What makes a delta so special? Alluvial deposits are the rich mineral soil that can be found in the delta. Despite frequent floods, farmers often settle in a delta for this reason. Here's some more fun delta trivia: the deltoid muscles in your shoulders are named after the fourth letter of the Greek alphabet too.
实用短语
常用短语
单词用法
重要短语
pearl river delta珠江三角洲
yangtze river delta长江三角洲
delta plain三角洲平原
niger delta尼日尔三角洲(地名,位于非洲最大产油国尼日利亚南端)
yangtze river delta长江三角洲
delta plain三角洲平原
niger delta尼日尔三角洲(地名,位于非洲最大产油国尼日利亚南端)