白光发光二极体

美国国家公共电台 NPR Great White Sharks Have A Secret 'Cafe,' And They Led Scientists Right To It

STEVE INSKEEP, HOST: Next we have a discovery about the ocean, which scientists learned from great white sharks. NPR's Merrit Kennedy has a story that reveals how much we don't know about what's underwater. MERRIT KENNEDY, BYLINE: Barbara Block has b

发表于:2018-12-17 / 阅读(31) / 评论(0)

2018年NPR美国国家公共电台5月

英语语法：204 Why Isn't “Gruntled” a Word?

Grammar Girl here. Today, guest writer Bonnie Trenga is going to tell us why were never gruntled, sheveled, or in whack, but why we are often disgruntled, disheveled, and out of whack. Bonnie says, Thanks to an interesting question from Glenn, well b

发表于:2019-01-02 / 阅读(74) / 评论(0)

英语语法 Grammar Girl

PEOPLE IN AMERICA - Percival Lowell's Work Led to the Discov

PEOPLE IN AMERICA - Percival Lowell's Work Led to the Discovery of the Planet Pluto By Mario Ritter Broadcast: Sunday, December 11, 2005 (THEME) VOICE ONE: I'm Mary Tillotson. VOICE TWO: And I'm Bob D

发表于:2019-01-02 / 阅读(84) / 评论(0)

People in America

Lesson 8 - BE LED BY THE NOSE / UNDER YOUR NOSE

to be led by the nose under your nose 今天我们要讲的习惯用语是和鼻子，也就是和nose这个字有关系的。鼻子是我们的嗅觉工具，也是我们的呼吸器官，是人体的一

发表于:2019-01-06 / 阅读(110) / 评论(0)

美国习惯用语

节奏布鲁斯:Ledisi - Anything

Love means That anything you go through I'll always be there with you Through anything Anything anything anything ah Cause you and I No mountain that we won't climb No battle that we won't fight No Anything anything anything ooo ah Don't be afraid te

发表于:2019-01-11 / 阅读(63) / 评论(0)

节奏布鲁斯

英语情景对话-Being Pulled Over(2)

A: Do you have any idea why I pulled you over today? B: I'm not sure. A: One of your brake lights is out. B: Really? I'm sorry. I did not know that. A: I'm going to give you a ticket. B: Why can't you just let me off with a warning? A: It's just a ti

发表于:2019-01-15 / 阅读(74) / 评论(0)

英语情景对话-犯罪

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