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自然旅游   

2023-04-09   Video
A Science-Based Approach to Restoring Gorongosa's Wildlife

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SPEAKER 1: Prior to a devastating civil war, Gorongosa National Park was home to some of the biggest populations of wildlife in southern Africa. During the war, huge numbers of animals ...

演讲者1:在a之前毁灭性的内战,戈龙戈萨国家公园是一些人的家人口最多的南部非洲的野生动物。战争期间,巨大动物数量被杀,与某些物种驱动濒临局部灭绝。[音乐播放]戈龙戈萨修复工程这是一项长期的努力恢复戈龙戈萨生态系统保持健康和平衡的状态。MAT...


2023-03-31   Pre-Intermediate
Mystery In Sky

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For almost one hundred years,people have looked up at the sky over a certain part of North Carolina and wondered : what is that? They see sometimes see balls of light high above them.So far there is n...

近百年来,人们仰望北卡罗来纳州某个地区的天空,想知道:那是什么?他们有时会看到头顶上的光球。到目前为止,还没有明确的解释这些光是从哪里来的,或者它们是由什么组成的。Jim Tedder有我们的故事。这个谜团始于1913年9月。一名男子晚上在...


2023-03-15   Pre-Intermediate
Visit to a Medical Museum near Washington

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Ozora Cassanova could never have imagined becoming homeless a year ago."I was a full-time student.I had a part-time job.I had my military job and I was a wife."Life changed for the United States Natio...

Ozora Cassanova一年前从未想过会无家可归。“我是一名全日制学生。我有一份兼职工作。我有我的军事工作,我是一个妻子。”当这位美国国民警卫队成员失业、与丈夫分居、身无分文并被赶出家门时,她的生活发生了变化。幸运的是,她听说了Fin...


2023-03-12   Video
Gorongosa's Water Cycle

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Gorongosa National Park sits at the southern end of Africa's Great Rift Valley in Mozambique. The park includes landscapes of savanna, dry forest, and grasslands, centered around Lake Ure...

戈龙戈萨国家公园位于南端非洲大裂谷在莫桑比克。公园包括风景热带稀树草原、干燥森林,草原,以乌里玛湖为中心。西北方向,戈龙戈萨山海拔1863米。Gorongosa的水循环从水的蒸发开始来自印度洋。潮湿的空气向西移动在莫桑比克的信风中,在到达戈...


2023-03-08   Video
Surveying Gorongosa's Biodiversity

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JEN GUYTON: Gorongosa National Park was established in 1960. It supported one of the densest wildlife populations in Africa. But when the civil war broke out in 1977, most of the big anim...

JEN GUYTON:戈龙戈萨国民公园始建于1960年。它支撑着最密集的一个非洲的野生动物种群。但当公民1977年战争爆发,大部分大动物被杀死喂饱饥饿的人们。当战争结束时,戈龙戈萨已成废墟。今天,一个巨大的修复工程正在将其带回。项目的主要部...


2023-03-07   Pre-Intermediate
The Corn Maze

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The corn is as high as an elephant's eye at the Denver Botanic Garden's demonstration farm.The tall green plants in this three and one-half hectare field are filled with ripening ears of corn.They wil...

在丹佛植物园的示范农场,玉米高得像大象的眼睛。这片3.5公顷的田地里,高大的绿色植物长满了成熟的玉米穗。它们将在准备喂养牲畜时使用。但现在,这种作物是有利可图的。来自城市的人们花钱在一个地方进入玉米地,然后试图在另一个地方找到出路。这被称为...


2023-03-04   Video
Tracking Lion Recovery in Gorongosa National Park

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Gorongosa National Park was famous for its lion population back in the 1970s, but then a civil war broke out in Mozambique, decimating most of the wildlife. In 2008, a massive ecosystem...

戈龙戈萨国家公园以狮子而闻名人口回到20世纪70年代,但随后爆发了内战在莫桑比克爆发,毁灭了大部分野生动物。2008年,一个庞大的生态系统修复工程开始了。如今,许多食草动物大量反弹。但目前尚不清楚狮子也是强劲复苏。我们从200头狮子到个位数...


2023-03-03   British English
The Start of the Universe

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Cosmology. Man suddenly sees the start of the universe. The quest to understand reality takes a great leap backwards. In The beginning was the word and the word was “inflation”. That is no blasp...

宇宙学 秘宇宙的起源 科学新突破——探索宇宙诞生之初的真相 宇宙初始皆起源于“膨胀”二字。与其说这是对神明的亵渎,不如说是人类对于宇宙奥秘求知若渴、精密巧思和坚持不懈的颂扬。没有人能知晓宇宙是如何从无到有的。相信神创世论的人们可...


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