delta

英['deltə]美['deltə]

n.
1.希腊字母表中第四个字母
2.(河口的)三角洲

This complex is located near the intersection of northeast-trending littoral marine bars and a southeast-trending delta system.
该复合体位于北东走向的滨海沙坝与南东走向的三角洲体系交汇处附近。收藏
There are fertile fields in the Nile Delta.
尼罗河三角洲土地肥沃。收藏
The delta-winged Columbia, before reaching the orbit, jettisoned its dual booster rockets two minutes into flight.
三角翼的哥伦比亚号航天飞机在进入轨道前，起飞两分钟就抛下其两个助推火箭。收藏
When the factor to be cancelled is a base vector, we dot-multiply by another base vector to produce a kronecker delta
当要消去的因子是一个基矢量时，用另一个基矢量来点乘，以得到克罗内克尔记号。收藏
The Nile divides at its mouth and forms a delta.
尼罗河在河口处分岔形成一个三角洲。收藏

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a low triangular area where a river divides before entering a larger body of water
the 4th letter of the Greek alphabet

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