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ethylacetate

½ð³æ (ÖøÃûдÊÖ)

[½»Á÷] What is the means of "perpendicular"?

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ethylacetate@163.com
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Сľ³æ: ɳ·¢+1£¬½ð±Ò+0.5, ¹§Ï²ÇÀ¸öɳ·¢£¬ÔÙ¸ø¸öºì°ü
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2Â¥2013-04-19 16:35:07
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3Â¥2013-04-19 16:35:14
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EastDuke

Ìú¸Ëľ³æ (СÓÐÃûÆø)

a straight line at right angles to another line
4Â¥2013-04-19 17:08:14
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May2012

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)

Èý¶ù

ÓÅÐã°æÖ÷

why not turn to a dictionary for help...

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
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5Â¥2013-04-19 17:18:53
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mamahone

ľ³æ (ÖøÃûдÊÖ)

it means  directly  downwards!
6Â¥2013-04-20 17:11:48
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89dreamer

½ð³æ (ÕýʽдÊÖ)

it means vertical , with an straight angle(a degree of 90)
7Â¥2013-06-27 08:45:49
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whenyd

ľ³æ (ÖøÃûдÊÖ)

Õ¬ÐÄÈʺñ

orthogonal
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8Â¥2013-07-04 15:18:03
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xlm_patrick

½ð³æ (ÕýʽдÊÖ)

in the Cartesian coordinate system, the x axis is perpendicular to y axis. In general, it means a line has an angle of 90 degrees to the other one.
9Â¥2013-07-07 11:52:56
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