[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(110) / 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(132) / 评论(0) 分类 初学者听力文摘精选

[00:00.00]Unit 6 Design [00:04.57]Lesson 3 Chinese Paper Art [00:08.62]The Art of Paper [00:11.90]Chen Zijiang is a paper-cutting expert [00:15.04]whom I interviewed for my article [00:16.86]on Chinese Art. [00:19.08]Paper-cutting is something [00:20

发表于:2018-12-29 / 阅读(202) / 评论(0) 分类 北师大版高中英语模块2

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(133) / 评论(0) 分类 VOA2003(上)-社会广角

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(117) / 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(109) / 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(193) / 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(107) / 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(110) / 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(133) / 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(219) / 评论(0) 分类 音乐咖啡厅

a. The girl is opening birthday presents b. The girl is blowing out birthday candles c. The girl is cutting a cake d. The girl is baking a cake

发表于:2019-01-23 / 阅读(89) / 评论(0) 分类 初学者英语听力

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(110) / 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(86) / 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(153) / 评论(0) 分类 美国习惯用语

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(174) / 评论(0) 分类 VOA标准英语2009年(十二月)

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(102) / 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(117) / 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(110) / 评论(0) 分类 好听的英文歌曲

有时候我们虽然没生病,但是总感觉恹恹的,提不起精神,对什么都没兴趣。 这有可能是由于过度疲劳引起的,但也有可能是生病的前兆。现在我们一起来看看怎么用英语表达没精神吧! 1.

发表于:2019-03-02 / 阅读(124) / 评论(0) 分类 英语口语
学英语单词
A thing of beauty is a joy forever
abductor ventralis muscle
amplitude-modulation telegraphy
arithmetic picture data
avantage
Baal-zephon
back on the streets
banked radiators
bar length from face of support
Berar
bichoes
bishan
brine pipe
canal organ
carvacrotinic acid
caryophyllenic acid
cephalofoil
chestnut oak
cleyera japonica taipinensis
communication apparatus
contrariant
dess
diaphragm type pressure balance detector
did-take time standard
dissyllables
district-wide
DotGain
drinkie, drinkie-pie
Dux.
electrical stunning
electrochemical biosensor
empty-jury-seats
error probability amplificaton factor
expansion hand reamer
fauxtatoes
file editor
gender discrimination
general elliptic type
genus Pisonia
GM_oh
grade post
gravitic
hair lotion
harm reduction
haze attenuation
heterochrony(heterochronism)
hit the head
imitation gold
Kumertauskiy Rayon
land transfer
leetes
levee ring
lexical analyzer
literacies
macro language instruction
maternal vortex
MDNBR (minimum departure from nucleate boiling ratio)
Mekmen Ben Amar
moment of starting
nia
Oberjoch
odd perfect number
omimid
one-step photographic film
owl butterfly
paleontologic species
paraphrenitis
pathoetiologies
pharyngitis ulcerosa
polishing a turd
preliminary rejection
press-working spring
prying
pseudobarbella propagulifera
rattle-snake
remote-sensing imagery
Salenghkyet
sandlikest
scaps
shaggin' wagons
shah jahans
shoe industries
silk lining
single-acting steam engine
slip bushing
spacer leg
statistical dispersion
successive charge
suprapyriform
tactical unit
teacherlike
therne
thorium bromide
tour survey of economy
TPVA
Transaction Server
Tridin
wapner
winter half year
with light
Wolstonian
working-mother