英语专业四级听力50篇018：Flowering Plants(mp3+lrc)

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[00:03.85]Flowering Plants
[00:11.50]What arc the parts of a flower?
[00:15.26]Flowers can have male parts and female parts. 
[00:19.00]The female parts make eggs that become seeds. 
[00:23.73]The male parts make pollen. 
[00:27.13]Pollen is a powdery material 
[00:30.33]that is needed by the eggs to make seeds. 
[00:34.70]To make seeds, pollen and eggs must come together. 
[00:39.44]The wind, insects, and birds bring pollen to eggs. 
[00:45.48]Many animals love flowers' bright colors. 
[00:49.82]They also like a sugary liquid in flowers. 
[00:54.40]This is called nectar. While they drink nectar, 
[00:59.21]pollen rubs off on their bodies. 
[01:02.58]As they move, some of this pollen gets delivered to the female flower parts.
[01:10.11]Over time, the female parts turn into fruits that contain seeds. 
[01:16.99]Animals often eat the fruits and the seeds pass through their bodies as waste. 
[01:24.54]The animals do not know they are working for the plants 
[01:28.79]by planting seeds as they travel to different places!

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英语专业四级听力50篇018：Flowering Plants(mp3+lrc)