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- 1435066
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- 小时
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- 2019-12-13
- 最后登录
- 1970-1-1
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DAY 6:
精读笔记格式要求:
1. The birds start new songs. The reason might to their migrate during the winter. Scientist has also start to find new songs.
2. O&R find a new song between the bird.
2-1. They start to do the research of the origin of the song. 1960-2000 Orginated in western
2-2. The new song spread west to east through the migration in winter of White-throated sparrows
2-3. The new song must be desirable for the birds, The female choice could drive the change
2-4. The birds trend is easier to spot than previous due to new technology. And also the song could also change in the trend.
3&4:
ubiquitous 普遍存在的
white-throated sparrows
monitoring a population 监视人数
hatch 舱口
5:
10:00/ 25min/ 35min
精听笔记格式要求:
2&4
a pile of firewood. 一堆火柴
hibernating 冬眠 in compost piles and underground burrows
paralyze 使麻痹
hatch into female larva 幼崽
feed her brood, all while expanding the hive, laying eggs, and defending against intruders
foraging 草料, building, and defense
3. The queen in the bee become the founders of a new one.
5.
3min/ 20min/ 23min
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