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[½»Á÷] an experiment

today,i conduct an experiment about destroying a material.
        in the first,the teacher told us the theory about the experiment.and then,we must do it with myself.we press a very big force to the material.them we observed the  phenomenon.with the time go,the stick that made by iron  became thinner and  thinner,and broke to two sides at last.we wrote down the data,and calculated the result.then ,the  experiment was over.
        i am sorry  to tell something boring to you,but i want to improve my English level by writing more. thank you.
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2Â¥2013-05-18 21:56:55
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3Â¥2013-05-18 21:57:02
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00waterh

ľ³æ (ÖªÃû×÷¼Ò)


what you said make me think of the situation of fixing motor vehicle.
4Â¥2013-05-18 22:37:10
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tingting0531

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5Â¥2013-05-19 08:32:48
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·ÏÂÖñÁÖ

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by 00waterh at 2013-05-18 22:37:10

what you said make me think of the situation of fixing motor vehicle.

ehh,we were breaking,not fixing.
6Â¥2013-05-19 09:40:41
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