音标:[skei,li:nә'hedrәn] ;
偏三角面体
n. A pyramidal form under the rhombohedral system,
inclosed by twelve faces, each a scalene triangle.

Pronunciation is a funny thing. What pronunciation do you study? In England there are a hundred different accents but textbooks only teach one. What use is that? Actually, English teaching textbooks are pretty bad at teaching pronunciation. Look how

发表于:2018-12-26 / 阅读(121) / 评论(0) 分类 纯正英语一分钟

哈利波特与魔法石18-Harry meets Ron Weasley

发表于:2018-12-31 / 阅读(256) / 评论(0) 分类 哈利波特与魔法石

Sharon went to Target with Paula. Target was having a sale. Everything was on sale. It was the holiday season. It was the day after Thanksgiving. It was Black Friday. Did someone die? Paula asked her mom. Her mom said no. Then why do they call it Bla

发表于:2019-01-02 / 阅读(142) / 评论(0) 分类 简单慢速英语阅读

Seamus Heaney The tightness and the nilness round that space when the car stops in the road, the troops inspect its make and number and, as one bends his face towards your window, you catch sight of more on a hill beyond, eyeing with intent down cra

发表于:2019-01-02 / 阅读(146) / 评论(0) 分类 英语诗歌

by Mignon Fogarty I have been deluged with questions about how to pronounce the name of the year. The two main contenders are twenty-ten and two thousand ten. Before the turn of the century, most people pronounced the years by chunking the first two

发表于:2019-01-02 / 阅读(147) / 评论(0) 分类 英语语法 Grammar Girl

我是一名数学家,并且我希望站在你们的屋顶上。当Ron Eglash遇到许多非洲家庭时,他总是这样介绍。当时,他正在研究非洲的村落中随处可见的分形图案。

发表于:2019-01-05 / 阅读(197) / 评论(0) 分类 TED公开课:百字不如一数字

Think arranged marriages are loveless? Not so, says psychologist Robert Epstein, a contributing editor for Scientific American MIND magazine. He spoke March 10 at the 92nd Street Ys Tribeca site in New York City: And theres even a study published in

发表于:2019-01-08 / 阅读(165) / 评论(0) 分类 Scientific American(三)月

BBC Learning English People and Places The Final Frontier Callum:Hello, Im Callum Robertson and this is People and Places. Today Im going to be talking about the actor James Doohan. James Doohan was most well known as the engineer Scotty in the icon

发表于:2019-01-11 / 阅读(229) / 评论(0) 分类 人与地方

Small-Scale Irrigation Nets Large-Scale Payoff A new study shows small-scale irrigation systems could boost farmers incomes by billions of dollars in sub-Saharan Africa and South Asia. The research was discussed at the World Water Week conference in

发表于:2019-01-13 / 阅读(239) / 评论(0) 分类 VOA标准英语2012年(八月)

GUY RAZ, HOST: Have you ever experienced hatred or - I mean, have you ever - I don't know. Has anybody ever said something to you because of who you are, because of your faith that has just been so incredibly hurtful? DALIA MOGAHED: Yes (laughter), a

发表于:2019-01-17 / 阅读(175) / 评论(0) 分类 2017年NPR美国国家公共电台4月

371326198704242026 5 370687198602073872Mari: Hi, I'm Mari. I'm here with my friend Ron. Today, we're talking about food. So Ron, what's your favorite cuisine? Ron: My favorite cuisine has to be Hawaiian food. I grew up eating Hawaiian food so every s

发表于:2019-01-20 / 阅读(133) / 评论(0) 分类 原版英语对话1000个

Champions [verse 1] moment of silence for the champions for those who make going hard a lifestyle never wait for nothing got to get it right now i'm in the spotlight when they turn the lights down only the champs go the hardest in the 12th round i lo

发表于:2019-02-03 / 阅读(144) / 评论(0) 分类 好听的英文歌曲

庆祝湖人夺冠新单:Ron Artest - Champions Artist:Ron Artest Song:Champions [verse 1] moment of silence for the champions for those who make going hard a lifestyle never wait for nothing got to get it right now i'm in the spotlight when th

发表于:2019-02-03 / 阅读(170) / 评论(0) 分类 流行英文歌曲

Pollster Dalia Mogahed 分享了一些关于埃及人对于阿拉伯之春的态度的令人意外的数据主要集中于女性在导致变革中起到的角色。

发表于:2019-02-05 / 阅读(235) / 评论(0) 分类 TED公开课:告女性说

Mari: Hi, this is Mari. I'm here with Ron. Today, we'll talk about types of entertainment and how often we do these things. Let's first start with watching TV. Ron, how often do you watch TV? Ron: Usually I watch TV every day. I don't watch TV very l

发表于:2019-02-05 / 阅读(125) / 评论(0) 分类 原版英语对话1000个

Mari: I'm Mari from Japan and I'm here with Ron from Hawaii. Today we are going to be talking about abilities so let's start with food. Can you cook? Ron: I can't cook well, but I do cook, so I think the reason why I can't cook well is because I can

发表于:2019-02-05 / 阅读(122) / 评论(0) 分类 原版英语对话1000个

今天我们要学的词是 large-scale。Large-scale 大规模的。The police busted a large-scale drug-trafficking ring. 警察捕获了一个大型毒品走私集团。Russia said that it is not planning a large-scale evacuation of its citizens l

发表于:2019-02-07 / 阅读(184) / 评论(0) 分类 英语单词荟萃

JERUSALEM, May 8 (Xinhua) -- Israeli researcher Jacob (Koby) Scheuer, from the Tel Aviv University (TAU) School of Electrical Engineering, has developed a nano-scale gyroscope, the Ha'aretz daily reported Sunday. Scheuer developed a new optic-fiber n

发表于:2019-02-08 / 阅读(138) / 评论(0) 分类 英语新闻

By Greg Flakus Des Moines 02 January 2008 Among the Republican presidential candidates competing for caucus votes in Iowa is a man who has developed a small, but strongly committed following by voicing libertarian principles and opposing the war in I

发表于:2019-02-08 / 阅读(130) / 评论(0) 分类 VOA标准英语2008年(一月)

BUENOS AIRES, Dec. 7 (Xinhua) -- Former Manchester United and Argentina midfielder Juan Sebastian Veron has confirmed he will play in Argentina's fifth division next year. The 37-year-old ended his career with top-flight side Estudiantes in June but

发表于:2019-02-13 / 阅读(257) / 评论(0) 分类 英语新闻
学英语单词
abradingly
acetyl brilliant blue
alkal metals
allmetal
anti-reverse system
aquapharyngeal bulb
bedri
box caisson dock
bronchoceles
careertrack
carragcheen
coefficient of sliding resistance
common power
continuation passing style
culkins
dacor
daisy-bushes
door locking device
effective signal duration
en train
encyclopedia of educational research
episio
error formulae
feelin' no pain
fuc-
Fusarc process
genus Oxyuranus
get nasty
give aid
gko
Hanzi specimen bank
happy-clappy
heavy oil pyrolysis
hereditary muscular atrophy
hexaaluminate
high energy aviation fuel
high-temperature separator
Hyostrongylus rubidus
hypostasises
internal circlip plier
Irvine, Irv
isopropanols
koty
Kuenlun
kuusamoes
lacing grommet
lateral contraction
line interruption
look one way and row another
mechanical replacement
mental institution
mine-clearing
minimum steady speed operation test for main engine
mixer crystal
mud pumping action
mushroom ironing press
naffing
nonevergreen
northern spies
oblidge
Okaba
packet level
parallel full adder
peanut
phototoxicities
raw talent
reconciliation information
resident macrophage
retrenchment measures
rhamnicogenol
rolled steel for welded structure
row iteration
run diagram
Runge-Kutta-Felhberg method
rushes into
rvlc
Saccharomyces sake
saturated integrator
schnepel
second consonant shift
self-focusing fiber
sepsis punctum
severe reprimand
shot stopper
smegmatite
sounding meteorograph
SPINTCOMM
spontaneous fission counting
statement of financial condition
Ste-Rose-du-Lac
structural low
suppressed-carrier transmitter
total heat content
total molal heat content of gas
tunnel wave
updm
valley
verloren
vertical zonality
vinyl iodide
woolly daisies