运转曲线模拟器

2005年NPR美国国家公共电台三月-Beached Dolphins May Be Related to Sonar

Marine Biologists and volunteers in Key Largo are working to save the survivors of a group of dolphins that beached themselves last week in the Florida Keys. Invesigators are trying to determine if sonar from a nuclear-powered submarine played a role

发表于:2018-12-17 / 阅读(145) / 评论(0)

2009年NPR美国国家公共电台7月

ENVIRONMENT REPORT - Compromise on U.S. Navy Sonar

ENVIRONMENT REPORT - November 22, 2002: Compromise on U.S. Navy Sonar By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. The United States Navy has agreed to temporarily limit testing

发表于:2019-01-02 / 阅读(69) / 评论(0)

健康与环境

ENVIRONMENT REPORT - Navy Sonar and Ocean Animals

ENVIRONMENT REPORT – August 2, 2002: Navy Sonar and Ocean Animals By Caty Weaver This is the VOA Special English Environment Report. American officials have approved a plan for the United States Nav

发表于:2019-01-07 / 阅读(59) / 评论(0)

健康与环境

流行美语 (Popular American) 327

李华早上起床，发现昨天晚上下了整整一夜的雪，足足有两英尺深，看来今天是出不去了。今天我们要学两个常用语：total和zapped of energy. (Knock on Li Hua's door, Li Hua opens it) LH: Larry! 这么大的雪你

发表于:2019-01-15 / 阅读(49) / 评论(0)

美国之音《流行美语》

艾伦脱口秀第166期:心有灵犀

I saw there are pictures of you with every... 我看到还有很多你的照片和每个... That' s my offices.You were in the bushes.That's my parking spot.That's amazing. 那是我的办公室你们去了灌木丛那是我的停车位真不错

发表于:2019-01-28 / 阅读(33) / 评论(0)

艾伦脱口秀

英语播客EnglishPod 229

A: Welcome back racing fans! My name is Rick Fields and, as always, I am joined by my partner in crime, Bob Copeland. B: Were in the last stretch of this very exciting race, and Kimi Rikknen is leading the pack with only four laps to go! They are hea

发表于:2019-02-23 / 阅读(45) / 评论(0)

英语播客-EnglishPod

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学英语单词

administration theory

at remainder of the reproductive stage