delta

英 [ˈdeltə]

美 [ˈdeltə]

n.  希腊字母表的第4个字母; 三角洲

复数：deltas　

TOEFLGREIELTSTEM8医学

Collins.1 / BNC.7242 / COCA.10451

牛津词典

noun

• 希腊字母表的第4个字母
  the fourth letter of the Greek alphabet (Δ, δ)
• 三角洲
  an area of land, shaped like a triangle, where a river has split into several smaller rivers before entering the sea
  1. the Nile Delta
     尼罗河三角洲

柯林斯词典

• N-COUNT (河流在入海处形成的)三角洲
  Adeltais an area of low, flat land shaped like a triangle, where a river splits and spreads out into several branches before entering the sea.
  1. ...the Mississippi delta.
     密西西比河三角洲

英英释义

noun

• the 4th letter of the Greek alphabet
• a low triangular area of alluvial deposits where a river divides before entering a larger body of water
  1. the Mississippi River delta
  2. the Nile delta
• an object shaped like an equilateral triangle

双语例句

• Our company is in the Yangtse River delta where have developed economy 、 numerous port and abundant shiping resources.
  潜三角洲，水下三角洲本公司地处经济发达、港口众多、船舶资源丰富的长江三角洲。
• Soil and vegetation characteristics of wetland communities at different successive stages in the Huanghe River Delta;
  对黄河三角洲不同演替阶段湿地土壤线虫的群落特征进行了研究。
• The delta region of the Rio Grande river was a forsaken land of thickets and swamps.
  里奥格兰德河三角洲曾是一片遍布荆棘和沼泽的荒废之地。
• This quickly leads to confusion and errors when the wrong delta package is chosen.
  这很快会在选择了错误的增量发布包时导致混乱和产生错误。
• Fluviatile sands deposited by delta distributaries are quartzose.
  三角洲分流中沉积的河流砂是石英质的。
• They take advantage of regional superiority of Yangtze River Delta and devote to long-distance trades.
  以及利用其区位优势，抢先占据长三角地利，致力于长途贸易等。
• The changes in china's Pearl River delta, however, are more dramatic than these natural fluctuations.
  然而中国珠江三角洲的变化比这些自然的变化更生动。
• Development of environmental decision support system for tidal river networks and its application to the Pearl River Delta;
  对珠江三角洲潮汐河网水环境数学模型研究进行了系统的总结。
• To the southwest the delta of the Danube forms the border with Romania.
  在西南方向，多瑙河三角洲形成了与罗马尼亚的边界。
• A Delta II rocket was launched from Cape Canaveral early this morning.
  今天一早，一枚“德尔塔”Ⅱ型火箭在卡纳维拉尔角发射升空。