A male polar bear is searching for a mate. Willing females are few and far between. And the sea ice some of which he travels will soon melt and vanished. He's running out of time to find the mate in this frost frozen desert. Ten miles ahead, a single

发表于:2018-12-03 / 阅读(70) / 评论(0) 分类 自然百科2011年

Los Angeles International Airport 9:20 am local time, the FBI says Paul, the 23 year-old white male, enters terminal 3, pulls a rifle from his bag and opens fire. At the security check point, TSA officers who were not armed were shot. One was killed.

发表于:2018-12-19 / 阅读(64) / 评论(0) 分类 CNN2013年(十一)月

what makes someone`s sound sexy? to get the scientific viewpoint, researchers gaged volunteers responses to different voices.the conclusion: voices considered to be attractive said messages about body size, the workers journal plus one.in the animal

发表于:2018-12-24 / 阅读(57) / 评论(0) 分类 Scientific American(四)月

本单元是关于复习考试的对话 Michal: Oh dear I have my exam today. I'm really worried. Helen, will you practise with me please? Helen: You must be joking! Michal: Alice? Alice: Oh Michal, you know I'm just back from a night-shift. I'm exhausted, sor

发表于:2018-12-26 / 阅读(50) / 评论(0) 分类 公寓伙伴

Few have witnessed this moment, for the male, his only tender encounter in an otherwise solitary life. But it doesn't last long. A rival suitor has also caught the female's scent. Courtship has to be put on hold. He must fight for his rights. He sees

发表于:2018-12-26 / 阅读(44) / 评论(0) 分类 自然百科2012年

Lindsay / United States speaker Yes, I think opposite sex can be best friends. My best friend happens to be a male and is not my husband. Of course, my husband is one of my best friends, but the person that I rely on for friendship is a male, and I d

发表于:2018-12-28 / 阅读(94) / 评论(0) 分类 一起闲话英语-English Chitchat

We are here in Yellowstone National Park to follow some grey wolves and observe the deadly brilliance of the pack. Theyve learned to cooperate, hunting their prey with many acting as one pack. This mother grizzly knows how to protect its cub and its

发表于:2018-12-30 / 阅读(55) / 评论(0) 分类 国家地理2008年

In Northern Canada, winter slowly loosens its grip, and a young polar bear is hungry. It sniffs a meal already in progress, and decides to play a dangerous game, a food snatch. His opponent is larger, older, and wont tolerate a rival. A second try,

发表于:2018-12-30 / 阅读(80) / 评论(0) 分类 国家地理2008年

Caller: If your child gets involved in ____, uh, from the age of ____, you have to __________________ if they go in for drug ____, but the child _______________ to keep the ____________ from you. You ______________ to know what your child was even ta

发表于:2019-01-08 / 阅读(68) / 评论(0) 分类 王强口语 第三册

VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: Traditional baby names are not as popular as they used to be. And I'm Shirley Griffith. This week on our program, we talk about baby names in America. (MUSIC)

发表于:2019-01-11 / 阅读(63) / 评论(0) 分类 VOA慢速英语2009年(七)月

Circumcision Does Not Promote Risky Behavior 包皮环切术不会增大潜在风险 A new study that could boost HIV prevention efforts says African men do not engage in riskier sexual behavior after being circumcised. Research has shown that circum

发表于:2019-01-14 / 阅读(45) / 评论(0) 分类 VOA标准英语2014年(七月)

Study Finds More Women in Independent Films Ava DuVernay loves making movies, especially from the perspective of a black woman. She has directed three documentaries and two features also known as narrative films, all independently produced. She says

发表于:2019-01-14 / 阅读(58) / 评论(0) 分类 VOA标准英语2013年(四月)

D: (The yacht is getting closer.) Helen: Hey, boys! We heard you were out fishing. Mary: Care to join us for lunch? Fred: Lunch? Sure... John: Thanks, girls, but this is a guys-only thing! We'll see you girls later. (The yacht leaves.) Andy: Why did

发表于:2019-01-14 / 阅读(45) / 评论(0) 分类 王强口语 第一册

MICHEL MARTIN, HOST: We turn now to breaking news from the world of fashion. And if you're on social media, this has probably already popped up on your feed. And we feel it's our duty to report on this because it could be the hot trend for the summer

发表于:2019-01-17 / 阅读(74) / 评论(0) 分类 2017年NPR美国国家公共电台5月

Unless you are a convention, speaking middle English is not going to impress a potential romantic partner in 2013. Similarly, male sparrows have to make sure their vocalization is up to date. Researchers analyze three decades of recordings of male sp

发表于:2019-01-20 / 阅读(62) / 评论(0) 分类 Scientific American(三)月

Conserving wildlife is a struggle all governments face, but nowhere more sole than in China, where the worlds last female rafetus turtle (斑鳖)is about to be introduced to her new home. 600 miles and 17 hours into the journey, the team arrives at t

发表于:2019-01-22 / 阅读(81) / 评论(0) 分类 自然百科2009年

Groves of aspen/ all turn at the same time, each grove descended from one tree interconnected by roots, color coordinated. As cold air sinks further down from the mountains, it brings autumn mist to Yellowstones valleys. It was in the autumn of 1870

发表于:2019-01-22 / 阅读(48) / 评论(0) 分类 自然百科2012年

When you hear the term, computer geek, what image immediately pops into mind? Is the geek in your mind's eye a woman? Probably not. There's a reason the stereotype of the computer geek is almost always depicted as male. Around the world, significantl

发表于:2019-01-22 / 阅读(81) / 评论(0) 分类 英语时差8,16

I was born female and at pretty much my entire life felt male. I have never been a boy. I am being exactly who I am just as the creator created me to be. I think God made me exactly what you wanted. Ian, Lauren, Cydne, three different people with uni

发表于:2019-01-31 / 阅读(67) / 评论(0) 分类 访谈录

When you go to the pet store to pick out a new puppy, one of the first questions you may be asked is whether you want a male or a female. And when your friends have a new baby the first thing you find out is whether its a boy or a girl. We may be fam

发表于:2019-03-06 / 阅读(161) / 评论(0) 分类 英语时差8,16