时间:2022-11-22 20:06:20
n.
1.希腊语字母表第四字母〔Δ,δ〕。
2.(河流的)三角洲;三角形物。
3.〔D-〕 通讯中用以代替 d 的词。
短语和例子
delta metal δ 齐,δ 合金。 the delta of the Nile 尼罗河三角洲。
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; "the Mississippi River delta"; "the Nile delta"
an object shaped like an equilateral triangle
Patterns of deltas are ephemeral .
三角洲式样的变化是很快的。
A variant of the swept-back wing is the delta wing .
后掠翼的变型是三角翼。
Many deltas are triangular in shape .
很多三角洲是三角形的。
They were the terror of the ganges delta .
他们已成为恒河三角洲的令人胆寒的力量。
The nile divides at its mouth and forms a delta .
尼罗河在河口分岔,形成了一个三角洲。
Beans onions and rice grow in the black soil of the delta .
豆洋葱以及稻米生长在河口附近的黑色土壤里。
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。
The delta burmese rose in revolt and rushed the town of prome .
三角洲地区的缅甸人举行起义,突然袭击卑谬城。
I know many of the early civilizations prospered on deltas .
我知道很多古老的文明都是在三角洲上蓬勃发展起来的。
During the period from 1935-1948 the delta was extended a distance of 42 miles .
在1935-1948年期间,三角洲延伸42英里。