The larger structure is the Salton Trough, a depression that stretches from the Gulf of California, through the modern Colorado River Delta, and northwestward into California as far as the Salton Sea.

比较大的构造是索尔顿海槽，它是从加利福尼亚湾延伸出的一片洼地，穿过现代的科罗拉多河三角洲，向西北进入加利福尼亚，直达索尔顿海。

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The delta ear is an archive that has the same structure as the full application ear file.

这个增量ear文件是一个存档文件，它具有与完整的应用程序ear文件相同的结构。

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To complement this environment, the landscaping structure includes a waterfront park, a sport and recreation hill, and a lake delta.

为了完善这一环境，景观结构还包括一个滨水公园，一个运动和娱乐的山岗以及一个湖泊三角洲。

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The rumors that the airline may seek bankruptcy protection have been making the rounds for a while now as the airline has a burdensome cost structure compared to peers like Delta Airline or United Continental.

FORBES: AMR Hits Eight-Year Low On Pilot Retirement, Bankruptcy Concerns

Both Delta and US Airways have a three-tier redemption structure, offering seats at the basic level, a midtier level at around 40, 000 miles for a domestic coach ticket and a full-fare level for as many as 60, 000 miles for domestic coach round trips.

WSJ: Frequent-Flier Miles: Best Airlines for Cashing In