- UID
- 747315
- 在线时间
- 小时
- 注册时间
- 2012-4-10
- 最后登录
- 1970-1-1
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Thank you PPX~
Speaker:
- conclusion: it will keep children safe by cut down hitting in score practice.
- experiment:
- 2 team, more harmful, more hits means more chance to get brain injury,
- 3 team, same practise, less harm.(why? i didn't capture the meaning)
- further conclusion: actually contacts show same for all player, no products difference on field.
players followed new Pop Warner rules that restrict the number of contact drills and outlaw the roughest ones.
TIME1 1'10
- researche recently has shown that reproductive ablity of birds has something to do with ordo birds emit.
- the higher the malelike ordo emiting, the more offspring will produce.
TIME2 2'10
- pesticides take a lead in benefits a great deal, though, meanwhile they also do harm to many aspects.
- science should take more room for improvement of pesticides.
- problems brought about by pesticides have been solving by tacking around the world.
TIME3 1'57
- predicable commitment suicide of six higher in biomakers have saved lots of lives.
- how the experienment conduct and make the conclusion?
TIME4 1'43
- more evidence has been clarified for accuracy of predication of commit suicide by biomakers.
- the significance of such a prediction work- will lead to more testing by biomakers.
- what shoud next step be taken? keep researching more other prediction by biomakers.
TIME5 1'34
- K reports problems of being unable to spin and detect.
- sicentist pay attention to repair the K by most promosing instrument.
- basing no reverse trendy, NASA will determine whether the K deserves more fixing. |
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