This was not a big problem from 16th-century sailors, of course, and the Mercator projection remains popular to this day.

当然，对于16世纪的水手来说，这不是一个大问题，如今 仍然很普遍。

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Of course, you can write more selective SQL queries that incorporate relational projection and restriction operations.

当然也可以编写更具选择性的SQL查询，使之包含关系投影和限制操作。

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In the complicated data disposal course, projection deformation of lengths is ineluctability to take place.

在这个复杂的数据处理过程中，不可避免地会产生边长投影变形。

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Researchers interviewed 2, 800 students and based the projection on an average course length of 3.4 years.

BBC: Average UK student debts 'could hit ?53,000'

Unlike the US, of course, even with this gloomy projection New Zealand is still in a strong fiscal position.

ECONOMIST: New Zealand's new government

Of course, much will depend on how good the projection is, but already "the image quality of these micro projectors can be impressive considering their size, " notes Aloysius Choong, an analyst with research firm IDC, who's seen a few prototypes in action.

CNN: Mobile phones project growth on a bigger screen