机械化氧气切割

[00:06.69]Unit 1 [00:08.32]What are you doing? [00:10.61]Lesson 3 [00:14.45]Learn to Say [00:17.26]Who's that boy? [00:19.80]He's Dick. [00:22.15]What's he doing? [00:24.43]He's cooking noodles. [00:27.56]Who's she? [00:29.98]She's Helen. [00:32.65]W

发表于:2018-12-13 / 阅读(208) / 评论(0) 分类 快乐英语第七册

Can Oxygen Be Toxic?氧气有毒吗? In order for us to live we must have oxygen, so how can it be bad for us? Today we explain how oxygen can be toxic. 氧气是我们生存所必需的,所以它怎么会对我们有害呢?今天我们来解释为

发表于:2018-12-28 / 阅读(256) / 评论(0) 分类 初学者听力文摘精选

Broadcast: Feb 24, 2003 By Jill Moss This is the VOA Special English Development Report. Activists for the rights of women have declared a yearly observance to oppose the cutting of female sex organs.

发表于:2019-01-02 / 阅读(239) / 评论(0) 分类 VOA2003(上)-社会广角

The body of an animal may well be compared with(1) some machine like a locomotive engine. Indeed, the animal body is a machine. It is a machine composed of(2) many parts, each part doing some particular kind of work for which a particular kind of str

发表于:2019-01-07 / 阅读(271) / 评论(0) 分类 英语背诵文选第一册

This is Scientific American's Sixty-Second Science. I'm Christopher Intagliata. Got the minute? A couple million years ago, mammoths migrated north from Africa to colonize Eurasia. Sometime around then a massive ice age kicked inand it was stay warm

发表于:2019-01-08 / 阅读(231) / 评论(0) 分类 Scientific American(五)月

By Tetiana Vorozhko Washington, D.C. 21 December 2007 Christmas trees in the United States are not only a holiday tradition but big business as well. Every year Americans buy some 30 million live trees. They are grown at special farms like the 'Pepe

发表于:2019-01-11 / 阅读(205) / 评论(0) 分类 VOA常速英语2007年(十二月)

我们今天要学的习惯用语都有这个单词:edge。它最常用的意思是边缘,但是在今天要学的第一个习惯用语里edge这个词的意思却是刀剑的刀刃。 今天要学的第一个习惯用语是:on the cutting edge。

发表于:2019-01-14 / 阅读(333) / 评论(0) 分类 美国习惯用语

Grab my hand take one step Come with me no regrets 'Coz we'll fly higher than what you can imagine When your heart is mine, anything can happen You're my baby I know you hear this song No need to worry about us You ain't doing nothing wrong Coz latel

发表于:2019-01-14 / 阅读(216) / 评论(0) 分类 节奏布鲁斯

LULU GARCIA-NAVARRO, HOST: It's not every day that scientists announce a new season. But that's what ocean researchers just did on the west coast. They say waters off Oregon, Washington and California now have a whole season when the oxygen level on

发表于:2019-01-17 / 阅读(230) / 评论(0) 分类 2018年NPR美国国家公共电台10月

On June 3rd, a train loaded with highly volatile crude oil derailed just outside the small town of Mosier in Oregons Columbia River Valley. More than 40,000 gallons of crude spilled out of the train. Some burned away in a 14-hour long fire at the sce

发表于:2019-01-17 / 阅读(241) / 评论(0) 分类 2016年Scientific American(十)月

凭借在iTunes和MySpace的成功,来自美国加州的流行女歌手科尔比凯拉特(Colbie Caillat)的处女专辑《Coco》一经发行便得到了很多歌迷的关注。在美国上市第一周,这张《Coco》共售出5万1千张,在本周的Billboard 200专辑榜中跻身前五名. 在没有与唱片公司签订合约之前

发表于:2019-01-23 / 阅读(325) / 评论(0) 分类 音乐咖啡厅

DEVELOPMENT REPORT - Study Links Custom of Female Cutting to Infertility By Jill Moss Broadcast: Monday, August 29, 2005 I'm Bob Doughty with the VOA Special English Development Report. New research s

发表于:2019-01-30 / 阅读(229) / 评论(0) 分类 农业与发展

Colbie Caillat-Oxygen I came apart inside a world 我在这个由怒气冲冲的人们组成的 made of angry people 世界里支离破碎 I found a boy who had a dream 直到有一天我遇见一个寻梦的男孩 Making everyone smile 他令他身边

发表于:2019-02-02 / 阅读(168) / 评论(0) 分类 好听的英文歌曲

trailblazer cutting edge 今天我们要给大家介绍的两个俗语都有

发表于:2019-02-03 / 阅读(274) / 评论(0) 分类 美国习惯用语

车缝车间 单针平车 1-NEEDLE LOCKSTITCH M/C 单针链缝平车 1-NEEDLE CHAINSTITCH M/C 人字平车 ZIG-ZAG STITCHES M/C 双针车 TWIN-NEEDLE M/C 钮门车 BUTTONHOLE M/C 钉钮车 BUTTON ATTACHING M/C 打枣车 BARTACK M/C 埋夹车 CHAIN ST

发表于:2019-02-04 / 阅读(244) / 评论(0) 分类 实用英语

Oxygen therapy can bring drug-free relief to many Vidushi Sinha | Washington, DC 15 December 2009 A new study shows that breathing pure oxygen can considerably lessen the agony experienced with severe headaches Cluster headaches are described by suff

发表于:2019-02-06 / 阅读(338) / 评论(0) 分类 VOA标准英语2009年(十二月)

听歌学英语:Two Beds and a Coffee Machine(野人花园) Savage Garden (野人花园)是一个来自澳洲的二人组合,他们的演唱事业曾经获得极大的成功,每一首歌都有自己的特色,今天我们来学习一首反

发表于:2019-02-07 / 阅读(274) / 评论(0) 分类 听歌学英语

生活中谁都有遭受挫折、情绪低落、鸭梨山大的时候,那你知道该如何用英语去安慰这些失落、沮丧、精神紧绷的人吗?赶快加入我们的课堂学学吧! 1. Pull yourself together. 振作起来。 2. Keep

发表于:2019-02-09 / 阅读(221) / 评论(0) 分类 英语口语

Now, the VOA Learning English program Words and Their Stories. For todays program, we go into the kitchen! There is a good chance you do not go one day without using a knife. It is an important tool when cooking, and without it, you could not make ma

发表于:2019-02-12 / 阅读(220) / 评论(0) 分类 2019年VOA慢速英语(一)月

I came apart inside a world 我在这个由怒气冲冲的人们组成的 made of angry people 世界里支离破碎 I found a boy who had a dream 直到有一天我遇见一个寻梦的男孩 Making everyone smile 他令他身边的每个人都能展颜

发表于:2019-02-20 / 阅读(206) / 评论(0) 分类 好听的英文歌曲
学英语单词
acetaldehyde (ch3cho)
acute diarrhea
aiah
andaman-nicobar island arc
anti-crystallinic pipe
apancreatic
apertura mediana ventriculi quarti
aros
band-edge energy
Baragwanathia
beat the streets
big-end bolt
birkins
bodymaster
broad bean weevil
carinifer
carlsons
Chirita forrestii
churls
coaxial antenne
color television transmitter
cypripedium reginaes
dealmaker
Dentipatch
direct optical amplification
electrical-resistance thermometer
excavation prospecting
Facebook fan page
fast breeder (power) station
first hand
fiscal levy
Fitzroy R.
foul plays
fuel tanker
Fusiformis furcosus
gastroepiploic plexus
giving a shit
group of targets
hand-driers
hkrfu
homosulfathiazole
hoops off
huancayoes
hyperovarianism
iridium monoxide
johanssons
language of temporal ordering specification
laser fission
lepetellids
ligament fundiforme penis
listric fault
lychnose
manageability of production system
mangur
molecular energy level
morus cathayana hemsl.
mugu
multifrequency signal
notiphila (notiphila) phaea
off-gases
operating skill
organization goals
outkeepers
overall production
overrunning clutch unidirectional
overturcased
palmlet
paper feed
paper house
pectoral arch
pharyngopalatine muscle
phleboliths
plea of self-defence
polyaxonie
poodle dog
Ptilagrostis mongholica
push-rod
PWBRT
QLLC
queueing model
quickscented
Schefflera bodinieri
sector of breakdown
self adjoint operator
space launching site
spreading roll
spruntly
ST_mathematics-and-arithmetic_numbers-generally
standardization of maritime document
structure model
sumpter-house
thaumaturgy
the BBC
time keeper
torecan
tracheoscope
trichoneurus
waldseemuller
Weedsport
whall
wishbones
zehetmair