单词:lobular bronchiole
单词:lobular bronchiole 相关文章
The penguins stay when all other creatures have fled because each guards a treasurea single egg rested on the top of its feet and kept warm beneath the downy bulge of its stomach. There is no food and no water for them. And they will not see the sun
It was Sunday. Dont blow in my ear! Cassandra yelled. I have very fragile skin. If you blow in my ear, it might break my eardrum. Travis laughed. He didnt believe her. He had seen too many movies and read too many books where the guy blew in the girl
ENVIRONMENT REPORT – May 10, 2002: Effects of Global Warming By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. Scientists say the warming of the Earth’s atmosphere has begun to a
EXPLORATIONS - December 11, 2002: Amelia Earhart By Marilyn Rice Christiano ((THEME) ) VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLOR
EXPLORATIONS - November 20, 2002: Harley-Davidson at 100 By Paul Thompson ((Sounds of a Harley-Davidson motorcycle)) VOICE ONE: Many people around the world know exactly what that sound is. This is Ma
EXPLORATIONS -February 27, 2002: Fuel Cell Cars By Mario Ritter VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we tell a
Two days later, Cassandra was still feeling uncomfortable. The whooshing sound was constant, and she still felt dizzy and nauseous occasionally. Travis had already made an appointment with Dr. Schwartz for Wednesday. On Wednesday, Dr. Schwartz walked
By Jim Malone Washington 19 March 2007 The presidential nominees from both major U.S. political parties could be chosen earlier than ever next year, in large part because California and several other states are moving up the dates of their president
By Mona Ghuneim New York 17 April 2007 The Federal Bureau of Investigation says an increasing number of its cases involving white collar crime, cyber crime and securities fraud are international. In New York, FBI officials discussed efforts to coordi
By Paul Sisco Washington 20 April 2007 NASA is preparing to launch a mission to the mesosphere, a region at the top of Earth's atmosphere where mysterious night shining clouds are formed. Little is known about the mesosphere, but its unique ice clou
But they are hungry and eager to reach their mother whos delayed feeding them on this special day. Now she lures them with the promise of milk, the only food the cubs have known since they were born, deaf and blind beneath the snow some two months ag
Day 10. And the mother has let her cubs a mile from the den. Its time to put them to the test. Theyve grown enormously in confidence, but they dont have their mothers sense of urgency. At last it seems that they are ready for their journey. And they
Midsummer on the tundra and the sun does not set. At these altitudes, the suns rays are glancing and not enough of their energy reaches the ground to enable trees to grow. Youll need to travel five hundred miles south from here before that is possibl
As we travel south, so the suns influence grows stronger. And at 50 degrees of latitude, a radical transformation begins. Summers here are long enough for broadleaf trees to replace conifers. Broadleaves are easier to eat and digest, so now animals c
The advance of the seasons brings constant change. As the suns influence diminishes in the north, so the deciduous forests of America begin to shut down, losing their leaves in preparation for the dark, cold months ahead. One season hands over to ano
Deer are frequent casulties of the harsh winter. And these leopards are not above scavenging from a corpse. African leopards could never survive here. But the Russian cats have thick fur to shied them from the cold. There are only 40 Amur leopards le
The dogs know their prey must come out or drown. Now its a waiting game. The rest of the pack are calling. Theyve made a kill in the forest and this is an invitation to join in the meal. The impala is in luck. A pack this size kills once a day and ev
All across southern Africa, all animals are journeying for the same reason. Buffalo join the great track. Nowhere else on Earth are so many animals on the move for the same urgent purpose. They are all heading for the swamps of the Okavango, a vast i
By Robert Raffaele and Carolyn Weaver Washington, DC 12 September 2006 Watch Sept 11 Anniversary Friends, relatives of victims of September 11, 2001 attacks gather during playing of national anthem at Ground Zero, in New York, Monday, September 11,
By Paul Sisco Washington 09 April 2007 Watch World Climate report Thousands of climate scientists and government policy administrators from more than 120 countries worked on the report for six years. After a reported all night session on April 5, the