文章列表

• 1.英语听力：自然百科 平行宇宙(5)
• But the problem with the Big Bang was soon overshadowed; the Strings were in trouble too. The hope had been that the String theory would evolve into t...
• 2.英语听力：自然百科 平行宇宙(4)
• String theory was so provocative and downright weird that it immediately began to sound like a perfect theory of everything. 超弦理论是如此具有煽动性...
• 3.英语听力：自然百科 平行宇宙(3)
• In Britain,the famous physicist Stephen Hawkings was even so confident.He claimed physics was ready to read the mind of god.That was soon to known big...
• 4.英语听力：自然百科 平行宇宙(2)
• But in time parallel universes will make a spectacular comeback.This time they'll be different.They'll be even stranger that Elvis being alive.There's...
• 5.英语听力：自然百科 平行宇宙(1)
• Imagine you could find an explanation for anything in the universe from the smallest events possible to the biggest.This is the dream which has captiv...
• 6.英语听力：自然百科 乞力马扎罗山
• It is called the Roof of Africa. Rising 19,340 feet nearly 4 miles into the sky, Mount Kilimanjaro is the highest point on the entire African continen...
• 7.英语听力：自然百科 猫有九条命
• The cat's earliest ancestors probably hunted both on the ground and in the trees. To survive, they needed not only claws, but remarkable balance, an a...
• 8.英语听力：自然百科 猎豹与大羚羊的角力
• It's morning in the Kalahari, and this female cheetah has discovered that her cubs are growing ever more independent. She calls for them, but they've ...
• 9.英语听力：自然百科 浴火重生大堡礁河马也水疗
• How do you like a behind-the-scenes look at one of the nature's most luxurious full service, hippos' spas. 你怎么能够错过这个大自然创造的最豪华的全套...
• 10.英语听力：自然百科 人类抚养的大猩猩(下)
• Mandy is one of free keepers who care for little Wumundi in the gorilla enclosure every day. The team of 17 volunteers take on night duty. He' s never...