国际英标 cha2 le17-20

[00:03.21]seven lose one's sight several road signs [00:07.24]七 失明 几个 路标 [00:11.26]set a simple question sell an elder sister [00:14.94]安置 简单的问题 卖 姐姐 [00:18.63]send a pair of skates [00:20.85]送 一双冰鞋 [00:23.

国际英标 cha2 le13-16

[00:03.21]seven lose one's sight several road signs [00:07.24]七 失明 几个 路标 [00:11.26]set a simple question sell an elder sister [00:14.94]安置 简单的问题 卖 姐姐 [00:18.63]send a pair of skates [00:20.85]送 一双冰鞋 [00:23.

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This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? As a bitter winter storm rages on the east coast, it's hard to knock being warm-blooded. But what about the metabolic cost of maintaining a high body-temperature? Well,

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Do fungi hava a food fetish? When researchers map the fungal species living on the surface of human body, they found a skin on the feet harboured the most diverse fungal community. The work is in the Journal Nature. Our skin play host to a huge varie

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Some people eat to avoid being bored. Others to avoid doing something theyd rather not, like preparing a podcast. Now a report says we might eat to avoid fungi. Because warm-bloodedness, a condition that requires a lot of calories, may have evolved t

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The fungal infection looks like fluffy grey clouds and gives corn a unique, mushroom-like flavor. 这种真菌感染看起来就像天空灰蒙蒙的云朵，让玉米吃起来带有类似蘑菇的独特风味。 学习重点： 1.fungal 真菌 (引起

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[00:36.00]Come on. 快 [02:03.16]This is a one-shot thing we got goin on here. 这只是一次意外事件 [02:11.60]Its nobodys business but ours. 这是我们之间的事 [02:15.76]You know I aint queer. 你知道我不是同志 [02:18.64]Me, neith