The square is rotated 16 times around the center, with the result shown in Figure 1, cell F (with the simple application shown in Listing 6).

这个正方形会以中心为原点旋转16次，其结果如图1的单元格f所示(通过清单6所示的简单应用程序)。

youdao

He presented more than thirty concerts at the John F. Kennedy Center for the Performing Arts in Washington, d.c..

他曾三十多次出席在华盛顿·肯尼迪艺术表演中心举办的音乐会。

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In 2010 the collection moved to the Steven F. Udvar-Hazy Center near Dulles, Virginia.

2010年，这件藏品转到弗吉尼亚杜勒斯附近的史蒂文·f·udvar - Hazy中心。

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Each year, the John F.Kennedy Center for the Performing Arts in Washington honors performers for their lifetime of work.

VOA: special.2009.11.30

He composed it for the opening of the John F.Kennedy Center for the Performing Arts in Washington,D.C., in nineteen seventy-one.

VOA: special.2009.08.02

In nineteen eighty-four, the John F.Kennedy Center for the Performing Arts in Washington,D.C.

VOA: special.2009.11.29

Earlier this year, the WNO announced plans to merge with the John F Kennedy Center for the Performing Arts in a move to give it "long-term financial security".

BBC: Francesca Zambello and Placido Domingo

Robin Moulna, 38, a manager at a fast-food restaurant, was surprised to receive a call from his brother while waiting for an F train in the Rockefeller Center subway station, two levels underground.

WSJ: Subway Wireless Options Increase

"No one doubts that obesity, diabetes, and heart disease exert a disproportionate toll on African-Americans, Latinos, and low-income Americans generally, " says Michael F Jacobson, executive director of the Center for Science in the Public Interest.

BBC: Is New York's supersize soda ban a civil rights issue?