(epicycloid 的复数) n.[数]圆外旋轮线, 外摆线
plural of epicycloid
n a line generated by a point on a circle rolling around another circle

发表于:2018-12-02 / 阅读(265) / 评论(0) 分类 英语口语1+1

A: We made it! B: Great! There so much I want to play on. A: What do you want to do first? B: Lets go down the slide. A: Make sure youre careful. B: This is great! A: Howd you like the slide? B: The slide was so much fun. A: What would you like to do

发表于:2018-12-02 / 阅读(217) / 评论(0) 分类 英语情景对话-邻居

A: Were here! B: I want to go play! A: What do you want to do first? B: I want to go down the slide. A: Dont run, and be careful. B: I will. This is so much fun. A: Did you enjoy the slide? B: Yes. It was great. I went so fast. A: What else do you wa

发表于:2018-12-02 / 阅读(239) / 评论(0) 分类 英语情景对话-邻居

A: Here we are! B: Hurray! We finally made it to the park. A: What do you want to play on first? B: I want to go on the slide. A: All right, but be careful. B: Im having so much fun. A: Did you like the slide? B: I slid down it fast. A: Now what do y

发表于:2018-12-02 / 阅读(240) / 评论(0) 分类 英语情景对话-邻居

The Pyramids in Cairo are my favourite buildings in the whole world. I knew all about them when I was very young. They have always fascinated me. They really are one of the worlds wonders. People still dont know how they were built. I think they are

发表于:2018-12-26 / 阅读(211) / 评论(0) 分类 纯正英语一分钟

Louise and Neil had been dating for three years. She was 40, and he was 50. They wanted to get married and have two kids as soon as possible, but there was a problem. They disagreed on how they would raise their kids. Because Louise had a high-paying

发表于:2018-12-31 / 阅读(210) / 评论(0) 分类 365个英语简短小故事

Cloze: Stingers of the Sea 海中刺客 ── 水母 Given impressive-sounding names like Portuguese man-of-war, jellyfish are certainly respected and feared by humans. Not exactly a fish, and lacking a spine, this creature has a single body cavity

发表于:2019-01-02 / 阅读(211) / 评论(0) 分类 双语有声阅读

According to UNAIDS(联合国艾滋病规划署)estimates there were 38.6 million adults and 3.2 million children living with HIV at the end of 2002, and during the year 5 million new people became infected with the virus. Around half of all peop

发表于:2019-01-08 / 阅读(211) / 评论(0) 分类 阅读空间

By Yi Suli Roxbury, Massachusetts 08 August 2006 watch Kids Gym report Brandy Cruthird started the Body By Brandy fitness center Body By Brandy has the first children's gym in Boston. It is being called a big step in fighting childhood obesity. And

发表于:2019-01-08 / 阅读(243) / 评论(0) 分类 2006年VOA标准英语(八月)

VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith. This week on our program, we bring you some laughs from old-time American radio shows. Bud Abbott, left, and Lou Costello LOU COSTELL

发表于:2019-01-11 / 阅读(194) / 评论(0) 分类 VOA慢速英语2009年(三)月

By Margaret Besheer Irbil, Iraq 28 December 2006 Saddam Hussein sits in court in Baghdad Former Iraqi President Saddam Hussein, who faces hanging before the end of January, has written a letter to the Iraqi people, urging them to unite and saying he

发表于:2019-01-12 / 阅读(226) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Paul Sisco Washington, DC 26 July 2006 watch Water Purification report Villagers in Iraq are better off today, thanks in part to NASA engineers from the Marshall Space Center in America's deep south. ------- Concern for Kids is a non-profit organ

发表于:2019-01-12 / 阅读(215) / 评论(0) 分类 2006年VOA标准英语(七月)

By Jim Teeple Ramallah 23 January 2006 Politicians in the Palestinian territories wrapped up final day of campaigning Monday, ahead of crucial vote Wednesday to elect new legislature Politicians in th

发表于:2019-01-13 / 阅读(285) / 评论(0) 分类 2006年VOA标准英语(一月)

Oum Sok began working as a cyclo driver when he was 18. He says the city has become very expensive over the years, making it much harder to earn a living. New York has its yellow cab. London has its red bus. But Phnom Penh has its cyclo - a three-whe

发表于:2019-01-13 / 阅读(249) / 评论(0) 分类 VOA标准英语2010年(六)月

The State Department said Thursday an agreement for the start of direct peace talks between Israel and the Palestinians is close to completion. The deal will apparently be sealed by statements from the United States and the International Middle East

发表于:2019-01-13 / 阅读(197) / 评论(0) 分类 VOA标准英语2010年(八)月

Immigrant-Friendly NYC Mayor Pushes Official IDs for All NEW YORK Immigration advocates in the United States continue to press for sweeping reforms that will clear a path to citizenship for all immigrants, including those without valid visas, and gra

发表于:2019-01-14 / 阅读(183) / 评论(0) 分类 VOA标准英语2014年(四月)

Hanna: So, next week I have to do a debate in my finance class. Diego: Oh, really, what is your debate about? Hanna: Our debate topic is about whether we should teach finance to kids, so things like investment and the stock market. Things like tax. D

发表于:2019-01-20 / 阅读(177) / 评论(0) 分类 原版英语对话1000个

Todd: OK, Simon, I was wondering you know, you have a newborn son and before you know it, he'll probably be 10 years old, 12 years old, and I wonder if his life will a lot different than it was for us when we were 10 or 12. Like for example, educatio

发表于:2019-01-20 / 阅读(247) / 评论(0) 分类 原版英语对话1000个

By Jim Malone Washington 04 May 2007 Iraq, Iran and Hillary Clinton were major topics of discussion in the first Republican presidential candidates debate, held Thursday in California. VOA National correspondent Jim Malone has more on what this first

发表于:2019-02-02 / 阅读(272) / 评论(0) 分类 2007年VOA标准英语(五月)

Joel: So, you're from a smaller island. What kind of concerns do people on your island have or what kind of concerns do you have? Patricia: For the world you mean? Joel: Right. Right. Patricia: Well recently, when I was in high school I had a friend'

发表于:2019-02-18 / 阅读(155) / 评论(0) 分类 原版英语对话1000个
学英语单词
164
adenylate kinase deficiency
adjacency binary image values
Anopheles maculipennis
arc-boutant
argue in circle
Astbury
be immunized from
bolled
booth-hall electric furnace
bromochlorobenzene
BRPA
carvones
cherney
common serjeant
compensatory emphysema
corona
counted cards
curl operator
damped plane wave
Danvers
diallate
directors of central intelligence
educables
EEO. Equal Employment Opportunity
elaphoglossum marginatum
endeavor'd
exchange blows
exchange repulsion
eyelashes
Fanonian
filtration sterilization
gear contact tracks
got along
GTV
Gwadabawa
hand taper tap
hybrid organism
Ianov schema
kapale
Lactobacillea
last-placest
less-regulated
life curriculum
line bi-iliac
lines O
load indicator
locus coeruleus
long distance line
main shoe casting
malitius
mccrillisite
milieuxes
misal
Mitchell, Mount
monoidal transformation
multiple freight
n-dodecylamine chloride
Nan Shan
nanodosimetric
Nicolon
nitrogen-phosphate
nullability
open table
Otersen
overflow file
Pol.
porous strip
pressure build-up test
pseudosecrets
pyrrolizidine alkaloid
quadruple-clicked
radio beam station
Reoplex
respiritualizing
RPU
runway distance marker
Sandifer syndrome
schalk
series of payments or receipts
serox
shoot an arrow
side tongue graft
simulated voyage
small-scales
spinagre
stator voltage control
steganalyzers
subaudio oscillator
succinimidyls
swing hammer shred
temerary
tennatite
therer
thiocyanic
three-axis copying device
Trezzo-sull'Adda
typikon
unsolicitous
waterlogged
working an angle
yttrium-aluminum-garnet (yag) laser