单词：back focal plane
单词：back focal plane 相关文章
EXPLORATIONS - The X- 15 Rocketplane By Marilyn Christiano Broadcast: Wednesday, February 18, 2004 (THEME) ANNCR: Explorations -- a program in Special English by the Voice of America. (THEME) The X-15
Explorations
Traveling by plane is exciting, but it can also be very tiring. There are so many things to be done. You have to pay the airport tax, check in your bags and then get to the departure gate. So it's bes
赖世雄中级美国英语
[00:16.47]Haunted School House [00:22.48]闹鬼的校舍 [00:31.17]In the following weeks I saw many things [00:34.31]that would've normally unnerved me a bit. [00:38.06]I saw more ghosts than I can count. [00:41.42]More than I ever did in childhood. [00:
英语灵异故事
科学家们创造可触摸的虚拟影像 Motion recognition technology already allows users to command computer-controlled devices by waving a hand above a sensitive surface. 动作识别技术已使得用户能够通过挥手对电脑控制的设备
VOA标准英语2015年(九月)
A: I need to make a plane reservation. B: We can book your trip right now. What city are you flying to? A: I need to fly to New York City. B: What date would you like me to book this plane ticket for? A: I need a flight on July 4th. B: You can fly ou
旅游英语对话
The company has become a focal point that draws people at all times of the day and year. 贵公司成了时刻吸人眼球的焦点。 The company has become a focal point that draws people at all times of the day and year. 贵公司成了时刻吸人眼
玩转商务英语900句
The Alps from the plane. Many of you have seen some part of the Alps, I suppose. They're spectacular, aren't they? I saw a small part of them recently from a plane. I was traveling from the south of France up to Germany. Luckily, I was sitting next t
英语博客 A cup of English
Focal Length - Distance from the exact center of the dish to the center of the feed. Focal Point - The physical point in space toward which the satellite reflector dish directs the received signal so
电信英语
Scientists Create 'Touchable' Virtual Objects 科学家们创造可触摸的虚拟影像 Technology is already capable of tricking most of our senses ... laser holography can create three-dimensional images where nothing exists, stereo sound can surr
VOA标准英语2015年(四月)
最近又有大批的同学要赴英赴美读书，已经开启行前准备模式。或许很多同学会将重点转移至行李整理，同学见面等活动，却不知，此刻更为重要的是生活类词汇的积累。从上飞机的一刻起，
雅思英语
For example, the newly formed Global Manufacturing Solutions business will be a focal point of Rockwell Automation's core growth strategy. It will provide total cost of ownership solutions, such as asset and integration management and consulting serv
林超伦实战口译练习笔记
Buss Peterson, My roommate. When I first met Buss, all I heard about was that this kid from Ashville North Carolina was clearly unplayed against but he has never played against me then, so how do you come to be the player of the year? Is that some ty
偶像励志英语演讲
The United Nations reports a humanitarian aid flight carrying 15 passengers and two crew crashed in the eastern Democratic Republic of Congo, 15 kilometers northwest of the airstrip at Bukavu in South Kivu Monday afternoon. The U.S.-based group that
VOA标准英语2008年（九月）
经典歌曲-乘喷汽机离去Leaving On a Jet Plane Chantal Kreviazuk Leaving On a Jet Plane All my bags are packed, I'm ready to go, I'm standing here outside your door. I hate to wake you up to say good-bye. But the dawn is breaking It's early mo
经典英文歌曲
49 不间断环行世界的“航行者”号飞机 DATE=5-23-01 TITLE=EXPLORATIONS #1953 - Voyager Plane BYLINE=Marilyn Christiano ANNCR: EXPLORATIONS -- a program in Special English by the Voice of
科技之光
By Kari Barber Dakar 15 April 2008 Officials in the Democratic Republic of Congo say more than 70 people have been killed in the crash of a passenger plane in the eastern city of Goma. Theplane, whichwas carrying up to 100 people, crashed into a busy
VOA常速英语2008年（四月）
以《坏天气》（Bad Day）走紅全世界的加拿大「城市琴人」Daniel Powter（丹尼尔 波特）的最新首波主打单曲Next Plane Home的官方MV~ 这首单曲是Daniel Powter将在今年发行的第三张专辑Under the Radar的第一首单曲，旋律轻快的舒服曲风，很是适合在阳光灿烂的午后听，
音乐咖啡厅
Armenian plane takes off after security checks in Turkey YEREVAN, Armenia, Oct. 15 (Xinhua) -- An Armenian cargo plane had resumed its flight to Aleppo, Syria, after being forced to land by Turkey for security checks, local media Armenpress reported
英语新闻
Next Plane Home I woke up early to baby blue eyes from the ? whoah whoah and when the sun comes through and lights you like the angel you are whoah whoah I know I do you wrong when I'm with you I've been gone With every season change, it looks the sa
好听的英文歌曲
What do we know about the main venues being used for the summer Olympics? The famous Maracana will be acting as the city's Olympic stadium. Having opened in 1950 an estimated 200,000 people crammed in to watch Brazil lose 2-1 to Uruguay in the world
cctv9英语新闻2016年