粗齿套式面铣刀

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Beauty is only skin deep. And the beauty of shiny white teeth is even less deep. Because a new study shows that fluoride forms a thinner protective shiel

发表于:2018-12-02 / 阅读(107) / 评论(0) 分类 Scientific American(十二)月

今天我们要学一个词组: up someone's sleeve。千万不要解释为在谁的袖子上。Up someone's sleeve是指某人的秘密。在报导美国国务卿秘密访问贝鲁特时,报纸说:...if there were no secret visit up the Admini

发表于:2018-12-04 / 阅读(65) / 评论(0) 分类 英语每日一词

Chapter 27 A story Once upon a time in an old forest, there was a poor wood cutter cutting wood by the lake. One day, his axe accidently fell into the lake. The poor wood cutter didnt know how to swim, so he could do nothing but sat by the lake and p

发表于:2018-12-07 / 阅读(125) / 评论(0) 分类 我的第一本英文作文书

1555 、 制作过程 workingprocess 1556 、 制作图;工作图 workingdrawing 1557 、 制造方法 productionmethod 1558 、 制图;绘图 drawing 1559 、 诱导抗力 induceddrag 1560 、 辅助

发表于:2018-12-08 / 阅读(83) / 评论(0) 分类 英文名句短语

[00:00.00]Unit 4 Feeling sick [00:04.78]A These people are not feeling well. [00:10.95]Listen,say and act. [00:14.89]1 What's the matter? [00:19.75]I have a cold. [00:23.90]You should take some medicine. [00:28.06]Listen [00:30.69]take some medicine

发表于:2018-12-13 / 阅读(40) / 评论(0) 分类 新路径小学英语三年级上册(一起)

【1+1英文】 Angela:

发表于:2018-12-24 / 阅读(123) / 评论(0) 分类 英语口语1+1

今天我们要学一个词组: up someone's sleeve。千万不要解释为在谁的袖子上。Up someone's sleeve是指某人的秘密。在报导美国国务卿秘密访问贝鲁特时,报纸说:...if there were no secret visit up the Admini

发表于:2018-12-30 / 阅读(68) / 评论(0) 分类 英语单词荟萃

Plant Self-defense Plants may appear to be helpless in the face of hungry,toothy animals but many plants have evolved interesting systems of self-defense. Coarse meadow grasses are a good example. If you run your finger along a blade of coarse grass,

发表于:2018-12-31 / 阅读(63) / 评论(0) 分类 英语听力文摘 English Digest

The StonecutterOnce upon a time there was a stone cutter. The stone cutter lived in a land where a life of privilege meant being powerful. Looking at his life he decided that he was unsatisfied with the way things were and so he set out to become the

发表于:2019-01-02 / 阅读(81) / 评论(0) 分类 原版英文故事与诗歌

Now, the VOA Learning English program Words and Their Stories. On this program, we explore words and expressions in the English language. We also explain how they developed and how English speakers use them today. We try really hard to make this prog

发表于:2019-01-03 / 阅读(75) / 评论(0) 分类 2018年VOA慢速英语(十)月

By George Dwyer Washington, DC 29 May 2006 watch Gold Prices report Last week the price of gold on the New York Mercantile Exchange declined by 7 and a half percent, the most since 1990. By Wednesday of this week it was down again: 13 percent off fr

发表于:2019-01-06 / 阅读(134) / 评论(0) 分类 2006年VOA标准英语(五月)

上门询问求职 618.I saw a vacancy board outside for an accountant.Do you still have any vacancy? 我看到门外的招工牌上写要招一名会计,还缺人吗? 619.I saw a vacancy board outside for a teacher.Has the vacan-cy fil

发表于:2019-01-08 / 阅读(111) / 评论(0) 分类 面试英语

Michael Johns - Heart On My Sleeve You think you've heard this before I'll try and say it differently As long as it comes naturally to me It's been makin' me sad 'Cause I can't find a better way To speak the words I want to say to you Know I love you

发表于:2019-01-10 / 阅读(83) / 评论(0) 分类 好听的英文歌曲

Just for laughs To laugh up one's sleeve 笑是人类表达喜怒哀乐各种不同感情的一个不可缺少的形式。笑这个字,也就是英文里的laugh经常出现在美国的成语或俗语

发表于:2019-01-10 / 阅读(127) / 评论(0) 分类 美国习惯用语

After the dimness of the tent, the world outside was blinding bright. 习惯了帐篷内的昏暗,外面的世界亮得吓人。 The sun burned like molten gold, and the land was seared and empty. 太阳如融化的黄金,烧灼着大地,炙烤的

发表于:2019-01-30 / 阅读(81) / 评论(0) 分类 冰与火之歌系列之《权力的游戏》

Bob McConnell, a retired engineer, set up a new wireless router in his home this year to get faster Internet speeds. Instead, he got the opposite, with his iPad often getting no wireless connection in his bedroom 为了获得更快的上网速度,退

发表于:2019-02-03 / 阅读(118) / 评论(0) 分类 阅读空间

今天我们要学一个词组: up someone's sleeve。千万不要解释为在谁的袖子上。Up someone's sleeve是指某人的秘密。在报导美国国务卿秘密访问贝鲁特时,报纸说:...if there were no secret visit up the Admini

发表于:2019-02-16 / 阅读(83) / 评论(0) 分类 学个词

And he took that arm off, did he? asked Ahab, now sliding down from the capstan, and resting on the Englishman's shoulder, as he did so. 那么,它把这只手臂膀给搞掉了,是么?亚哈问道,这时,他搭着那英国人的肩膀,从绞

发表于:2019-02-17 / 阅读(78) / 评论(0) 分类 白鲸记

bite the bulletor doing something unpleasant, comes from when soldiers would bite a bullet when they were being operated on without anesthetic. 咬子弹(bite the bullet),即做令人不愉快的事。这一习语来源于过去士兵们做手术不打

发表于:2019-02-19 / 阅读(46) / 评论(0) 分类 英语口语

HARI SREENIVASAN: For further perspective and the latest developments on the mass shooting at the Orlando nightclub, I am joined by Skype by the managing editor of The Orlando Sentinel, John Cutter. John, I know it's a busy day in your newsroom, but

发表于:2019-03-09 / 阅读(138) / 评论(0) 分类 PBS访谈社会系列
学英语单词
absolute authority
acrylic resin base
active construction
Aewol
AND OR NOT circuit
apparent death
arterioplasty
ash glaze
Ashbourne
at heels
at weld edge
Baisakh
bays of bengal
binics
bivibrator
cadavericole
Capitol Building
Chesterman
cladosporium disease
cmos circuits
Cobourg Pen.
common mode failure
cucumeriform
cut-in operation
cyberweapon
decrasse
delete columns
Enabling Law
enigmatology
epd
erycibelline
expenditure of construction
food storage compartment
foreignism
four dimensional velocity
fully steerable radio telescope
fundulus heteroclituss
Gametocidum
genus Bergenia
graphical methods
halvorson
Hebridean Islands
hydroxyacido-dehydrogenase
ignition switch
iminosugar
imprecise terms
irreversible engine
jewel stylus
Kökarsfjärden
launch out
loir
Lopatino
Macdona
making after
meales immune globulin
medializes
method of exhaustion
micro cone penetration test
murex rectirostris
nonadienedioic acid
nuclease
on a need - to - know basis
onthophagus (matashia) anguliceps
oppositionary
para-xylene
parking loading
particular incident
parting sand
pawnbrokings
pci extended
plasto rubber
posterior fornix
press-felt stretcher
principal products
Psilophytina
Quercus stenophylloides
recounters
reduplicated
reinforcing system
reunionists
rhizophydium globosum
roe r.
rub salt in someone's wounds
ryolite (rhyolite)
sacred land
Sevilla, Prov.de
shaking conveyer
short stature
Simarouba amara
skiv
socialist discipline of labor
stripping of the boundary layer
Stroptoniviicin
sulphenic acid
take the chill off sth
taxidermic
three-phase fault
titanium aluminum vanadium alloy
trichophaga tapetzellas
unintentional memorization
venezianoes
wrethly