But because there's this lone pair here, it's pushing down on the other bonds, 5° so we end up with an angle of less than 109 . 5 degrees.

但因为这里有孤对，它会把其它键向下压，所以键角会小于109。

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Its newly designed, large-aperture, 4x optical zoom lens (with the maximum aperture of F2.0 at wide-angle end), high-sensitivity, back-illuminated 16 megapixel CMOS image sensor, and sensor-shift Shake Reduction system ensure sharp, high-quality, low-noise images.

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But horizontal beds take up more space since one passenger can't angle under another, and airlines end up with fewer premium seats to sell.

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Rory Fallon fired into the side-netting at the other end from a tight angle but it was Wolves who threatened next, Keogh's effort from Olofinjana's low cross slipping just past the far post.

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