滚筒式双层筛砂机

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2018-12-04 / 阅读(202) / 评论(0) 分类 听一分钟英文-O

He had a 9 p.m. flight. He hated to fly. A passenger plane is always crowded. It is always full. Passengers are jammed together. They are packed together. Side by side. Elbow to elbow. Front to back. Knees to butts. Five hours from California to New

发表于:2018-12-07 / 阅读(139) / 评论(0) 分类 简单慢速英语阅读

Join us for our last ever show, as we bid farewell to Travelling with Stu-pid and the C4 Show. And how are we going to celebrate? By eating sand worms. WHAT? Yes, worms that live in the sand.

发表于:2018-12-19 / 阅读(225) / 评论(0) 分类 2017CRI中国国际广播电台

There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th

发表于:2018-12-29 / 阅读(250) / 评论(0) 分类 英语课程学习计划和讲义

Come and take a look at the rocks over here. It just pulverize d the stone on the inside. It confirmed what we came here to prove, didn't it? We had a lovely hit smacking in the middle and it smashed

发表于:2019-01-02 / 阅读(248) / 评论(0) 分类 中世纪攻城战

EXPLORATIONS - The Indiana Dunes: Beautiful Sand Hills and Wildlife in America's Midwest By Jerilyn Watson Broadcast: Wednesday, April 27, 2005 (MUSIC) VOICE ONE: This is Faith Lapidus. VOICE TWO: And

发表于:2019-01-04 / 阅读(232) / 评论(0) 分类 Explorations

NB: This is not a word for word transcript Yvonne: Hello, I'm Yvonne Archer, this is 6 Minute English and thanks to Alice for joining me today. Alice: Hi Yvonne. Yvonne: Hello Alice. Now recently, an artefact - a very old piece of art - which many hi

发表于:2019-01-07 / 阅读(195) / 评论(0) 分类 六分钟英语

It's tough to be a machine in the desert. Particles of dirty sands walk their way in to moving parts where they break turbine's motors pipes on other equipment.To avoid the costly warranty, researches are taking lessons from a desert native, the yell

发表于:2019-01-08 / 阅读(171) / 评论(0) 分类 Scientific American(二)月

Ocean Floor Reveals Past Climate Changes Time capsule Lamont research professor Maureen Raymo, the director of the Core Repository, slides open a long, narrow drawer from the cabinet. Like thousands of others here, the drawer contains a long, thin cy

发表于:2019-01-13 / 阅读(192) / 评论(0) 分类 VOA标准英语2012年(一月)

Double, Double play pause stop mute unmute max volume 00:0005:28repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. OPHIRA EISENBERG, HOST: Now it's time to

发表于:2019-01-17 / 阅读(195) / 评论(0) 分类 2016年NPR美国国家公共电台10月

Glass is made chiefly of fine white sand or silica melted in a furnace. To make the sand melt easily, we must mix with it some soda, some chalk or lime, and a small quantity of broken glass. 玻璃主要由细致的白沙或硅石在熔炉中炼成。为

发表于:2019-01-17 / 阅读(121) / 评论(0) 分类 英国学生科学读本

In the mid 1800s, a man in France and a man in Massachusetts both came up with ways to record soundbut as a pattern on paper much the way the dots and dashes of Morse code look on paper. Nobody had figured out how to record sounds and play them back

发表于:2019-01-17 / 阅读(270) / 评论(0) 分类 名人认知系列 Who Was

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2019-01-21 / 阅读(196) / 评论(0) 分类 纯正英语一分钟

These destructive waves are as much a part of the reefs life cycle as the animals that inhabit it, and the corals that make it. But out here, there is another miracle. A hundred miles from the coast, In the midst of this huge flat sea, suddenly and w

发表于:2019-01-22 / 阅读(238) / 评论(0) 分类 自然百科2011年

歌词如下: Who is playing in the sand on the beach today? Who is wearing sunglasses on the beach today? Who is lying on a blanket on the beach today? And who is building a sand castle on the beach today? It's sunny. It's hot. And I'm swimming in

发表于:2019-01-28 / 阅读(185) / 评论(0) 分类 英语儿歌274首

The story goes that two friends were walking through the desert. During some point of the journey they had an argument, and one friend slapped the other one in the face. 两个朋友结伴穿越沙漠,旅途中二人突然吵了起来,其中一个掴

发表于:2019-01-30 / 阅读(202) / 评论(0) 分类 实用英语

Leona Lewis首张专辑中的精品 Footprints In The Sand You walked with me Footprints in the sand And helped me understand Where I'm going You walked with me When I was all alone With so much unknown Along the way then I heard you say I promise yo

发表于:2019-01-30 / 阅读(187) / 评论(0) 分类 听歌学英语

听歌学英语:Footprints In The Sand(沙滩上的脚印) Leona Lewis是一名英国的Pop、RB(rhythem and blues)创作型歌手。她因夺得2006年第三届英国电视选秀X-Factor冠军而成名,而她同样也是第一位赢得此选秀的

发表于:2019-01-30 / 阅读(221) / 评论(0) 分类 听歌学英语

音乐咖啡厅:Ruben Studdard - Footprints in the sand 相关介绍:2003年5月21日,在第二季的美国偶像大赛(American Idol)决赛上,一个身材巨肥硕的黑小伙,被评委称为天鹅绒般的泰迪熊(Velvet Teddy Bear)的RB歌

发表于:2019-01-30 / 阅读(234) / 评论(0) 分类 音乐咖啡厅

bed, deposit, field 书馆 矿床 outcrop 露头 fault 断层 vein, sean, lode 矿脉 gold reef 金矿矿脉 pocket 矿穴 reservoir 储藏 water table 潜水面,地下水面 mine 矿 stratum, layer 矿

发表于:2019-02-06 / 阅读(199) / 评论(0) 分类 英文语法词汇
学英语单词
Aberdour
adjustable curve
alae cinerea
alcohol lamp
analogy methods
antiphonar
Arsacides
aurific
auxiliary bus
bachelorgirl
batch control language
boom microphone
Burtas
Captain Bligh
cavitation flow parameter
cercospora hydrangeae
collect yourself
consenter
contractor-client relationships
copra
coreless variometer
costumary
cutaneous malignant mixed tumor
deficiency of lung yin
Displaced Moving Average
DLL
down lead impedance
drum shaft
embrightened
factor substitution
fan out
fedins
functionalize
garnet crystal
general-purpose van
germany-sweden
glomerulonephropathy
glowingly
grading screen
Hans Bethe
heneicosene
hypervascularity
ibt (intrinsic burst tolerance)
inclosed
input-output medium
integrated weapon-aiming computer (iwac)
ion exclusion
jasmines
khadjiyev
Killala L.
leader glance
lighting out
loccular
maximum type
Mergui Archipelago
Moving Average Ribbon
natural-circulation evaporator
netting direction
non-phantom circuit
nonpiliated
nuchal organ
open account buying on
outlay coat
over-sizing
paludamentum
parsley sauce
pitch angle diffusion
posterior obturator tubercles
Primula caveana
procedendo
protogenos
pseudobranchs
rail-carriages
Red Rum
rejuggling
ribose phenylhydrazone
Roman camomile
room-temperature conductivity
Saulheim
Sawyer I.
self-propelled assault bridge
self-transforming
series excited dynamo
shrink wrapping
sliding glass door
Soalheira
social-justice
spread spectrum transmission
stock breeder
Sunnicidal
sweet young thing
tactical air-control system
taxmeter
there is no point in
thermomagnetization
tuft withdrawal tensometer
Tīn, Ra's at
uniformly increasing motion
uto-aztecans
vietnam-style
waat
whole kit