定位形态

Windows Vex Bats' Echolocating Abilities 干扰蝙蝠回声定位的烦人窗 Just as humans understand the shape of our surroundings by how light reflects off objects, bats use reflections of sounds they produce insteadwhats called echolocation. But

发表于:2018-12-02 / 阅读(143) / 评论(0) 分类 2017年Scientific American(九)月

Now the Special English program American Stories. Our story today is called The Luck of Roaring Camp. It was written by Bret Harte. Here is Henry Menro with our story. Roaring Camp was the noisiest gold mining town in California. More than one hundre

发表于:2018-12-06 / 阅读(128) / 评论(0) 分类 弗兰肯斯坦.Frankenstein

Now the Special English program American Stories. Our story today is called To Those Who Wait. It was written by E. M. Here is Larry West with our story. I have got my job back. Jeff Miller said to himself over and over again that morning. He had bee

发表于:2018-12-11 / 阅读(109) / 评论(0) 分类 美国故事

Now, the VOA Special English program American Stories. Last week we brought you the first of four programs called A Princess of Mars. Our story is from a series of books by American writer Edgar Rice Burroughs. They are science fiction stories, a mix

发表于:2018-12-11 / 阅读(112) / 评论(0) 分类 美国故事

The Special English program American Stories. Welcome to the fourth and last part of our program A Princess of Mars. The story is from a series of books by Edgar Rice Burroughs. Last week we told how John Carter observed a fierce battle between the g

发表于:2018-12-11 / 阅读(96) / 评论(0) 分类 美国故事

Now, the Special English program American Stories. Last week we broadcast the second of our programs called A Princess of Mars. The story is from a series of books by Edgar Rice Burroughs. Last week we told how John Carter was captured by a group of

发表于:2018-12-11 / 阅读(111) / 评论(0) 分类 美国故事

Now, the weekly Special English program American Stories. Our story today is called The Wide Net. It was written by Eudora Welty. Here is Larry West with the story. William Wolas Jameson's wife Hazel was going to have a baby. But this was October and

发表于:2018-12-11 / 阅读(103) / 评论(0) 分类 美国故事

Now, the Special English program American Stories. Our story this week is Keesh. It was written by Jack London. Here is Shep O'Neal to tell you the story. Keesh lived at the edge of the Polar Sea. He had seen thirteen suns in the Eskimo way of keepin

发表于:2018-12-11 / 阅读(120) / 评论(0) 分类 美国故事

Now, the VOA Special English program American Stories. Our story this week is called Papa's Straw Hat. It was written by Fread Gibson. Here is Shep O'Neal to tell you the story. Papa was a rancher. He worked with horses. He was proud of the way he dr

发表于:2018-12-11 / 阅读(99) / 评论(0) 分类 美国故事

Our story today is called Many Moons, it was written by James Thurber. Here is Shep O'Neal with the story. Princess Lenore loved cakes. She once ate so many that she became sick. And the king's doctor could do nothing to help her. The king promised h

发表于:2018-12-11 / 阅读(185) / 评论(0) 分类 美国故事

Our story today is called The Line of Least Resistance. It was written by It was written by Edith Wharton. Here is Larry West with the story. Mr. Mindon returned home for lunch. His wife Millicent was not at home. The servants did not know where she

发表于:2018-12-11 / 阅读(99) / 评论(0) 分类 美国故事

Today's story is adapted from the young adult novel Stepping on the Cracks by Mary Downing Hahn. This book won the Scott O'Dell Award for Historical Fiction. The story is about Margaret Bayger, an 11-year-old girl. She tells her about her life in a s

发表于:2018-12-11 / 阅读(145) / 评论(0) 分类 美国故事

Our story today is called Rain Babies. It was written by Laura Cross Melment. Here is Barbara Klein with the story. An old woman and her husband lived in a small house in a green field. They had plenty of food and a good roof over their heads and the

发表于:2018-12-11 / 阅读(128) / 评论(0) 分类 美国故事

Now the Special English program American Stories. Our story this week is called Bartleby. It was written by Herman Melville, one of America's best-known writers. Here is Shep O'Neal to tell you the story in Special English. I am an old lawyer and I h

发表于:2018-12-11 / 阅读(118) / 评论(0) 分类 美国故事

Now, the Special English program American Stories. Our story today is called Charles. It was written by Shirley Jackson. Here is Kay Gallant with the story. The day my son Laurie started going to school, he began wearing blue jeans with a belt. I wat

发表于:2018-12-11 / 阅读(96) / 评论(0) 分类 美国故事

Now the VOA Special English program American Stories. Our story today is called Mr. Black. It was written by American reporter Charles Kuralt. It is from his book A life on the road. For many years, Charles Kuralt travelled across the United States t

发表于:2018-12-11 / 阅读(125) / 评论(0) 分类 美国故事

Now the Special English program American Stories. Our story today is A Jury of her peers. It was written by Susan Glaspell. Here is Kay Gallant with our story. Martha Hale, like all good farmwives, like to finish any job she began. But when Sheriff P

发表于:2018-12-11 / 阅读(116) / 评论(0) 分类 美国故事

What did you enjoy least about your last job? 在上一份工作中,你最不喜欢哪方面? I really enjoyed my job,so I can't think of much,except the commuting. 我真的很喜欢那份工作,除了通勤麻烦之外,我想不出还有什么

发表于:2018-12-31 / 阅读(163) / 评论(0) 分类 必背英文面试口语

Surprise, surprise 惊喜 词汇扫描 swing 悬摆 fraternity 大学兄弟会 porch 门廊 英文原文 Don't ever pay a surprise visit to a child in college. You might be the one getting the surprise. I learned this the hard way when I swung by my

发表于:2019-02-15 / 阅读(131) / 评论(0) 分类 英语笑话(MP3+文本)

SAN FRANCISCO, Sept. 22 (Xinhua) -- Facebook on Thursday introduced Timeline, a new profile design featuring milestones of one's life on a single page. At Facebook's f8 developer conference, Chief Executive Officer Mark Zuckerberg promoted the new fe

发表于:2019-02-18 / 阅读(143) / 评论(0) 分类 英语新闻
学英语单词
0418
accurate pointing
adhering moulding material
AFIRB
ars moriendi
arteriae collateralis ulnaris inferior
as dry as a limekiln
Aspidogastridae
back forties
basis of vector space
baskins
bicmos analog ic
boiling point apparatus
bottle-nosed dolphins
bring someone to reason
Civ.,civ.
cloud-dragon
co-prime
come to one's knowledge
concents
conveyance factor
corporate campaign
datum identifying symbol
debka (syria)
decanting
dimply
domain relational calculus
double-conical drum
Dragging of Anchor
Endothyracea
ferrostilpnomelane
filing systems
filteriscan
Fog B.
g-band
genus calochortuss
geographic breakdown
half
Heat Of Passion
Holenberg
hydroxyanthraquinones
ice hockey bat
ice-boxes
intergeniculate leaflet
junk mails
linear radiative stopping power
liquid water
Lygodioisporites
magazine safety
magnetic barrier trap
making babies
methyl-isoprene
mind-and-body
molten salt electrolysis
monotonist
mousawi
Munhak
natural coordinates
natural language processors
negative forms
not be much on
once-magnificent
palatoglossus
palmie
pedatrophy
peddlerry
pemphigus acutus malignus
phenotypic variance recording
Pinus parviflora Sieb. et Zucc.
platyglossal
pleoptic therapy
psilosopher
purpuroxanthin
re-printing
rearmost axle
roughed in
rubrum phenolis
rundlet
self-neutralizing frequency
senatus academicus
shatter strength
sinupalliate
slayors
source code statement
stack flare
steinemann
swly
talentedly
toe guard
transfructosylates
turbine windmilling speed
two-tier gold system
unharmonize
unicline
university of the second chance
uranium salt
waist setting attachment
wastewater use
whipround
Whitney, John Hay
work-cards
zamsky