VOA慢速英语 美国发现两种最古老的珊瑚新品种
Americans spend one hundred twenty-two billion dollars on watching wildlife each year. And, millions of Americans enjoy watching birds. But the economic value of wild birds is only part of their importance. They also represent a part of a healthy environment that cannot be replaced.
(MUSIC)
VOICE TWO:
This SCIENCE IN THE NEWS was written by Mario Ritter and Brianna Blake, who was also our producer. I'm Faith Lapidus.
VOICE ONE:
And I'm Bob Doughty. Read and listen to our programs at voaspecialenglish.com. Join us again next week for more news about science in Special English on the Voice of America.
词汇学习
1.organism n. 生物, 有机体, 社会组织
例句:An organism characterized by polymorphism.
多态动物(植物)具有多态性特征的有机体
2.coral n.珊瑚
3.underwater adj.在水中的
例句:The captain steered the ship carefully in case the ship hits the underwater shelf.
船长小心驾驶着轮船以防触礁。
4.estimate n.估计, 判断
例句:I'd like you to give me a rough estimate of what time you think you'll be finished.
我想让你大概估计一下自己什么时候能完成任务。
vt.估计, 评价, 判断
例句:I estimate him no more than a fake.
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