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[阅读小分队] 【每日阅读训练第四期——速度越障21系列】【21-16】科技

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31#
发表于 2013-7-10 11:59:14 | 只看该作者
Speed:
1. 00:54
2. 00:58
3. 01:10
4.00:50
5.01:05
Obstacle:
04:59
32#
发表于 2013-7-10 12:34:20 | 只看该作者

SPEED
TIME1: 01'11''   The new study showed that the glacier can protect the mountain from erosion. TIME2: 01'10''   Study shows that the more efficient erosion occures at the non-glacier mountain. But it does not necessarily mean that glaciers protect all mountains
TIME3: 02'25''   A Japanese group has transplanted liver precursor cells into mice provides, although the experiment has problems, but it has a promising new approach to regenerative medicine
TIME4: 00'58''   The experiment shows that precursor cells can develop into organ in the mammal animals. But there are significant hurdles to clear before the technique reaches the clinic.
TIME5: 01'48''   An unexpected increase in the water content of certain thin, wispy clouds at high altitudes may be the result of more rocket launches
Obstacle: 03'54''
How to avoid the shark attack
1. Studies show how communities are responding to shark attack
2. "Three What's" rule that use when go to the beach
3. Suggest conveying information to the public
4. Community responses have changed in a number of ways
33#
发表于 2013-7-10 13:18:16 | 只看该作者
本来是沙发的。。可惜昨天晚上网崩溃了

速度
1:40
1:29
2:06
1:34
2:52

越障

6:32
34#
发表于 2013-7-10 14:12:21 | 只看该作者
PPX,辛苦了! 额,这个字母组合好亲切,我家泰迪叫皮皮虾
1-210-1:20
New study found that the tallest mountain in Europe gain the height because of the glaciers.
2-221-1:31
Erosion of the glacier covered mountain is less efficient than glacier free ones.But the glacier will accelarate the erosion of mountain along with the global warming.
3-337-2:40
A research aimed to transplant the cells into humans to cure diseased or damaged organs.
=>priciple explain
=>experiments introduction
4-254-1:20
The experiment is successful to show the application possibility of transplanting cell to human, but there are hurdles to clear before the technique used in clinic.
5-299-2:01
Rockets launched increase the cloud over polar regions by increasing the water into the upper atmosphere.
obstacle-1005-7:33
Main idea: new methods to avoid shark attack
==>How to reduce the change of encountering a shark:
1 weahter 2 time of the day 3 swimming in a group 4 no shining jewelry
==>How should government do ?
1 conveying information 2 encourage people to swim to the shore 3 info on the weather and shark behavior such as water temperature
==>What action should community take?
notice borads to convey information
35#
发表于 2013-7-10 17:59:57 | 只看该作者
1'46"
Glaciers are helping to protect the moutain from erosion accoring to a new theroy.

1'37"
The author shows an example and futher suggests that glaciers do not protect all moutains.

2'42"
Scientists are trying to grow human livers in mice and has got a promising new approach to regenerative medicine.
36#
发表于 2013-7-10 18:20:46 | 只看该作者
2'07''
2'30''
4'05''
2'00''
2'57''

8'25''
37#
发表于 2013-7-10 19:00:29 | 只看该作者
Speed
01:44
01:25
02:24
01:13
02:06

obstacle
05:10
38#
发表于 2013-7-10 19:37:14 | 只看该作者
1. 1:02
2. 1:16
3. 2:12
4. 1:44
5. 2:21
Obstacle: 5:41
Thx 胖胖翔~交作业啦
感觉有时读一些比较熟悉的话题就很快,不熟的就好慢,甚至看完了还云里雾里的~
很喜欢鲨鱼那篇,条理清晰的文章比较好把握~
39#
发表于 2013-7-10 20:12:32 | 只看该作者
这两天搬家,断网状态。办公室冒着交作业

Speed:
1.1:24
2.1:28
3.1:44
4.1:09
5.1:55
Obstacle:
07:39
40#
发表于 2013-7-10 20:19:45 | 只看该作者
交作业啦~~~ 这次的话题都很有趣味~

(21-16) Wed
Time1 – 1’19” word[210]
P1: Topic – glacier can protect mountain top.
P2: Mont Blanc is on the boarder of Italy and France. The glacier on MB has changed skiers, climbers, and scientists…
P3: Old opinion – glaciers erode surface and move sediment. New opinion – also protect mountaintops that away from equator. MB grows a certain height every year with the protection of the glacier.

Time2 – 1’33” word[221]
P1: Scientists compare the erosion rates at different summits of Mont Blanc
P2: Erosion rate under the coldest ice is 16 times less than under temperate ice. The fastest erosion rate happens under the weighty ice that melts every year.
P3: Another scientist said that roles of glaciers are different. Not all glaciers protect mountaintop. Glaciers with a wet base is the most erosive.
P4: The roles of glaciers will change as global warming and temperature rise.

Time3 – 忘记记时了。。。 word[337]
P1: Scientists now can grow human livers in a vitro and then transplant them into mice.
P2: This effort can help people replace them organs. But the challenge is to grow a 3D organ.
P3: Scientists first let liver cells grow into a liver bud in a vitro then transplant into mice. It turned out that the liver bud grew into a 3D liver. On mice whose immune system  damaged, the livers grow and function. Promising new approach…

Time 4 – 1’22” word[254]
P1: The study means the developed organ can grow in mammals. Scientists hope to test on primates. Researchers say this is an important progress. The technique can be used on other organs too.  
P2: However the major challenges include the health and safety checks and the developing cell. Because of the challenge, the application on humans will be at least decays away.

Time5 – 1’54” word[299]
1.        The increase in the water content of PMCs may be the result of more rockets sent to the space.
2.        Explain what PMCs are (they are so high that they can catch sunlight).. Some evidences: comparison of data in different timeframes etc.
3.        Explain the phenomenon: more rockets sent to the space bring more water to the upper atmosphere, which is usually dried up by the sunlight.

Time6 – 5’04” word[1005]
1. More people have been attacked by sharks in recent years. A researcher at the University of Sydney gave some suggestions on how to avoid shark attack.
2. He asks himself three what’s questions when going to swim in a ocean:
1) what’s the weather? Stormy whether and cloudy water is no good for swimming. No swimming after 24 hours of a storm, not just the 2nd morning.
2) what’s the swimming environment? Go swimming in a group and stay close to the group. Fishers around with bait is no good.
3) what am I doing? Wear no jewels. Sharks can be curious.  
3. His recommendations to town with shark attack risks.
1) signs – tell ppl ocean is not a swimming pool. Let them know the risk.
2) swimming close to the shore -
3) information – shark attack risks are highest at the water temperature between 64 to 68 F. Let ppl know the water temperature and let them estimate their risk.
4. His rec to a town in Mass.
information, nearby hospitals, etc.
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