To suddenly arch into a more straight arch, it needs to fit the internal structure of the stone smooth.

要使突拱变为更直的拱，它需要石头的内部构造适合光滑。

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Kate Hudson’s brows look greaton her face because the arch is correctly aligned with her brow bone and it’s not too thick or too thin and is shaped in a straight line。

凯特·赫德森的眉型非常适合她的脸，因为眉毛的弧度与她的眉骨非常协调，眉毛不太粗也不太细，画成一条直线。

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Free-flow tunnel used more round arch straight wall form cross-section.

无压隧洞多采用圆拱直墙形断面。

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Their route will take them from Whitehall past Trafalgar Square, through Admiralty Arch and straight on to the official London residence of the British sovereign.

CNN: What's on during Diamond Jubilee weekend

To make matters worse, arch rivals Barcelona recorded their fourth straight win of the season on Saturday -- running out 4-1 winners against Getafe -- to open up a gap of eight points over Real.

CNN: Real Madrid slump to defeat at Sevilla

Arch-rivals Milan have been closing the gap at the top with five straight wins but came unstuck at home to Palermo as Fabrizio Miccoli showed his brilliance after the break.

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