Yellowstone is at the northeastern end of the Snake River Plain, a great U-shaped arc through the mountains that extends from Boise, Idaho some 400 miles (640 km) to the west.

黄石公园是在蛇河平原的东北端。蛇河平原是一个巨大的U弧形，由爱达荷州的博伊西山脉向外延伸出来的群山向西大约400英里(640公里)。

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A career plan is like a story arc-there is a beginning, an end, and a lot of events in between.

职业规划就像一个故事的线索- - -有开端、结尾和其间的一系列事件。

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Electrical end results occur with the shorting together of the cord conductors (evidence of an electrical arc discharge exists) or with the opening of either or both of the cord conductors.

电的最后结果发生时，有电线导体短路(有电弧放电的现象)或电线导体开口暴露的现象。

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The entire industrial world is at the opposite end of an arc of government growth and sustainability today.

WSJ: Jenkins: The 5th Avenue to Serfdom

Adjacent to the white border at the left of the stamp is the coastline of North America, with the words "New York" jutting out into the Atlantic, and adjacent to the border at the right the coastlines of Ireland, Great Britain, and France, with the word "Paris" at the end of a dotted arc that charts the flight path between the two cities.

NPR: Roth Rewrites History with a 'Plot Against America'

The end result is that the arc caused by consumerization of IT that dramatically elevates the significance of identity will itself transform identity.

FORBES: Identity: the Intersection of Cloud, Mobile and Social