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- 2012-9-3
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- 1970-1-1
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TIME2 02’19
Whether a substance named gut bacteria can affect the weight?
experiment1:get the bacteria from human who are either lean or obese and inject the bacteria to two mice.After the injection,the mouse which gain obese bacteria gain weight while the other mouse inject the lean bacteria did not gain weight.
experiment2:It is known that the bacteria can exchange from a mouse to another. however,when the reachers make the two mice living together,the lean mouse did not gain weight and the obese mouse did not lose weight.The result show us that the gut baceria is not vivid.
TIME3 01‘29
experiment3:different types of food affect the work of the gut bacteria.
TIME4 01‘03
an introduction of the biggest world underwater volcano
TIME5 02’28
using the ...wave technology to determine whether the volcano casued by cmv....
confirm the hypothesis?
TIME6 02’45
topic:human cannot always see.
the reachers detected the difference between the T and health tissue of human brain.....
the technology may be used in the future for patient treatment.
TIME7 04‘27
main idea:the development of the smart window glass
attitude:positive
introduce the smart window glass along with its benefits.
why it do not use widely--expensive
two companies manufacte the smart window glass and they confront some difficulties(block the visiable light and IR)
improve this kind of glass.....
in the future, the glass will be used wildely since it very cool. |
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