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三角洲
delta
常考释义
The delta rocks in which these fossils are found are commonly red due to oxidized iron minerals, indicating that the deltas formed in a climate that had alternate wet and dry periods.
它们的化石常见于三角洲岩石中，这类岩石因为含有氧化铁矿物，故而呈红色，这也表明三角洲形成时已经有干湿季节的交替。
来源于：阅读OFFICIAL44 P1n. 三角洲
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。
Acting captain Spock has marooned me on Delta Vega.
执行舰长斯波克将我流放到维加三角洲。
来自《星际迷航11》
图片源自网络
The delta rocks in which these fossils are found are commonly red due to oxidized iron minerals, indicating that the deltas formed in a climate that had alternate wet and dry periods.
它们的化石常见于三角洲岩石中，这类岩石因为含有氧化铁矿物，故而呈红色，这也表明三角洲形成时已经有干湿季节的交替。
来源于：阅读OFFICIAL44 P1These fish lived in river channels and lakes on large deltas.
这种鱼生活在大型三角洲的河道和湖泊里。
来源于：阅读OFFICIAL44 P1By noting that individual floods deposit only thin layers of sediment, he was able to conclude that the Nile Delta had taken many thousands of years to build up.
希罗多德还注意到，单独的水流只能带来薄薄的一层沉积物，他因此得出结论：尼罗河三角洲是经过成千上万年才沉积而成的。
来源于：阅读OFFICIAL35 P1He observed that the Nile River Delta was in fact a series of sediment deposits built up in successive floods.
[[span id="insert_A" class='strong-insert']][[/span]]他观察到，尼罗河三角洲实际上是由连续不断的水流流经时逐渐沉积下来的沉积物组成的。
来源于：阅读OFFICIAL35 P1First, and most obvious, the apex of the Nile River delta was a politically opportune location for the state's administrative center, standing between the united lands of Upper and Lower Egypt and offering ready access to both parts of the country.
首先，最明显的一点是，从政治方面考虑，尼罗河三角洲的顶端是国家行政中心的极佳位置，它处于埃及联合王国上半部分和下半部分的中间，可以随时进入这两片区域。
来源于：阅读OFFICIAL51 P1Part of the delta lies above water level, and the remainder lies slightly below water level.
三角洲的一部分在水面之上，而剩余的部分略微低于水面。
来源于：阅读OFFICIAL52 P1The Mississippi River has flowed through seven different delta channels during the past 5,000 to 6,000 years.
过去的5000到6000年内，密西西比河流经之处，已经形成了7个三角洲。
来源于：阅读OFFICIAL52 P1A large delta may spread out in this manner until it covers thousands of square kilometers.
一个大三角洲可能会以这种方式延展开，直到占地数千平方公里。
来源于：阅读OFFICIAL52 P1As a result, a stream feeding a delta or fan splits into many channels called distributaries.
结果是，一条形成三角洲或冲积扇的河流会分裂成多条河流，这些河流被称为支流。
来源于：阅读OFFICIAL52 P1以上图片仅供学习交流使用，版权归原作者所有，如有侵权，请与我方联系
