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The little brown bat was once abundant in the eastern U.S. But within the last 15 years, a fungus called Pseudogynmoascus destructans infiltrated a cave in upstate New York. This fungus causes whats called white-nose syndrome in bats. The illness has
2016年Scientific American(十二)月
VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Bob Doughty. This week, we will tell about evidence of early human ancestors. We also will tell about the health effects of hopeful feelings. And, w
VOA慢速英语2009年（三）月
VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Bob Doughty. This week, we will tell about evidence of early human ancestors. We also will tell about the health effects of hopeful feelings. And, we
2010年慢速英语(三)月
Here are some happy vampire bats. What's causing all this giddiness? A great, big, fat meal has arrived. You can practically hear these bats going Oh, boy! Oh, boy! Better yet, the victim is asleep. This is gonna be like, well, taking blood from a s
国家地理2008年
Pine Tree 松树 If people look around, they can easily find pine trees. 如果人们四处看看，他们可以轻易地发现松树。 There are about 115 different kinds of pine trees all over the world. 世界上大约有115种不同的松树。
与美国小学生一起学英文第3册
Two Bats两只蝙蝠Two vampire bats wake up in the middle of the night, thirsty for blood. One says, Lets fly out of the cave and get some blood.两只吸血蝙蝠在半夜醒来，想要喝血。一只蝙蝠说：我们飞到洞外去找些血喝。
英语小达人