地面电阻率

Volcanos and Water Firefighters use water to battle a towering inferno.You might wonder if water could also stifle an erupting volcano. Actually, this experiment happens every time a volcano erupts at the bottom of the ocean. What happens when a volc

发表于:2018-12-31 / 阅读(105) / 评论(0) 分类 英语听力文摘 English Digest

A Stationary Satellite, part 1 Some of the best devices in science have been anticipated by science fiction writers years before they existed. Occasionally a writer comes up with an idea that can be put into practice within their lifetime! Such is th

发表于:2018-12-31 / 阅读(111) / 评论(0) 分类 英语听力文摘 English Digest

Why Are Nights More Calm Compared To The Day? More often than not, the wind dies down at night after a blustery day. Where does the wind go? Why are nights generally more calm than days? The difference between calm nights and windy days is the sun. D

发表于:2018-12-31 / 阅读(100) / 评论(0) 分类 英语听力文摘 English Digest

Aircraft of a Western-led coalition struck military positions in Libya for a sixth day Thursday, as pro and anti-government forces fought on the ground in the east and west of the country. French fighter jets shot down a Libyan government warplane ov

发表于:2019-01-03 / 阅读(91) / 评论(0) 分类 VOA标准英语2011年(三月)

To keep an ear to the ground Up to one's ears 大约一百五十年前,美国一些开荒的人逐步地到西部的荒野去开拓。这些拓荒者从当地印第安人那里学到了一个诀窍,

发表于:2019-01-06 / 阅读(155) / 评论(0) 分类 美国习惯用语

By Alan Silverman Hollywood 18 February 2006 A successful black woman unexpectedly falls in love with a white man and the rocky road of their relationship offers some fresh insights into changing atti

发表于:2019-01-06 / 阅读(179) / 评论(0) 分类 2006年VOA标准英语(二月)

In the circles I've been running, I've covered many miles, And I could search forever for what's right before my eyes, Just when I thought I'd found it, It was nothing like I'd planned, When I got my heart around it, it slipped right through my hands

发表于:2019-01-11 / 阅读(84) / 评论(0) 分类 美国乡村音乐

New UN Mission for South Sudan to Emphasize Security, Rule of Law With South Sudan now fully independent, plans are underway to deploy a new United Nations peacekeeping force in the country. The UN Security Council unanimously approved that force las

发表于:2019-01-14 / 阅读(132) / 评论(0) 分类 VOA标准英语2011年(七月)

今天要学的习惯用语中的关键单词是ground。 Ground这个词最普通的意思是地面。今天要学的第一个习惯用语是:from the ground up。 From the ground up这个习惯用语来自建造房屋。建房的开头第一步是什

发表于:2019-01-14 / 阅读(135) / 评论(0) 分类 美国习惯用语

我们上次学的几个习惯用语都有ground这个单词,今天再学几个包括ground这个单词的习惯用语。第一个是:ground rule。 Ground在这里的意思是场地,rule是规则。 Ground rule这个习惯用语原来出自棒球

发表于:2019-01-14 / 阅读(166) / 评论(0) 分类 美国习惯用语

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-26 / 阅读(130) / 评论(0) 分类 英语单词荟萃

As the International Criminal Court's chief prosecutor prepares to issue new arrest warrants in an investigation into the conflict in the Darfur region of Sudan, there is growing speculation that Sudan's President Omar al-Bashir will himself be targ

发表于:2019-02-04 / 阅读(103) / 评论(0) 分类 VOA标准英语2008年(七月)

When I Hit The Ground Artist:Ace Enders And A Million Different People I tried my best to leave The broken parts of me In the hallway where I wait To watch you walk away I wonder if I run If I chase you, would you come? I just know that something's

发表于:2019-02-06 / 阅读(133) / 评论(0) 分类 好听的英文歌曲

上一次我们讲了几个在选举中时常会用到的习惯用语。最后说到的一个是full steam ahead。人们说大选年两大政党的全国代表大会举行后,竞选运动就move full steam ahead。 意思是全党上下都鼓足士气

发表于:2019-02-07 / 阅读(154) / 评论(0) 分类 美国习惯用语

今天要讲的习惯用语由floor或者ceiling组成。Floor是地板,而ceiling解释为 天花板。好,让我们由下而上来学吧。一栋房子的底层常常叫作the ground floor。在生意场上你很可能会听到这样的说法:

发表于:2019-02-07 / 阅读(189) / 评论(0) 分类 美国习惯用语

Topics: Cities: Anchorage, Alaska; John Henry; you might as well, to hit the ground running, the caf in English Caf, what goes around comes around, breaking news Words: folk hero spikes railroad tracks hammer working class to displace to chop down ax

发表于:2019-02-15 / 阅读(89) / 评论(0) 分类 美语听力 English Cafe

Topics: Ask an American: driving while texting; ground versus soil versus land; as such; pupil versus people Words: eyewitness report to lose control apparent median to clip to flip distraction visual to glance manual cognitive to take (ones) mind of

发表于:2019-02-23 / 阅读(99) / 评论(0) 分类 美语听力 English Cafe

Is Dew In The Morning A Good Way To Predict The Weather? 朝露能预测天气? When the dew is on the grass, rain will never come to pass; When grass is dry at morning light, look for rain before the night. Whats the science behind this old aphori

发表于:2019-02-24 / 阅读(100) / 评论(0) 分类 英语听力文摘 English Digest

Before Satellite Images, Howd We Know Earth Turned Every 24 Hrs? 在我们有卫星行片以前,我们是如何知道地球一天二十四小时都在转动呢?去听听科学家的说法吧。 The earth turns on its axis every 24 hours or so wer

发表于:2019-02-24 / 阅读(100) / 评论(0) 分类 英语听力文摘 English Digest

Cosmic Radiation 上世纪早期,科学家发现一种神秘的辐射形式会破坏他们的实验。后来奥地利物理学家Victor Hess研究发现辐射可能来自天空。后来他多次坐热气球用各种仪器(包括测量放射电荷的

发表于:2019-02-24 / 阅读(130) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
a different kettle of fish
akol
an easy mind
anacondae
aquifers
Arthoniaceae
asterina jasmini-subtrinervis
attemptingly
backcloths
bat bolt
card phone
Chiem Ba
chilling period
cinnamon-colored
collision regulation
combine junsdiction
come upon
control of localized infection
Cotes de Provence
counterflow drier
crustal transfer function
dago red
Dairy Belt
debit-card
decade multiplier
derous
dichomeris loxospila
dithiopropylthiamine
dollarfishes
econoboxes
electrification by induction
Faro, Pta.del
fire-plow
first-tierer
flying spot scanner
fracture opening
Gibson girl
gunpointer
H-bombs
haemodromographs
hammer-ons
high nickel copper tin alloys
hot-blast iron
hydraulic efficiency pitch control system
I'll've
initial condition response
internal model principle
internal steam pipe
intracardiac pressure curve
ipsec key exchange
ivps
jazz ballet bottom
jetsons
Lautzenbrücken
layer of first neurons
Lo-ruhamah
long wall
man-made fibre
mandatory regulation
mariner's declaration and store content
match made in heaven
music player
Napaea
Negafel process
neutral buoyant mine
new discoveries
nondentist
Novomoskovsk
Nowood R.
pattern drawing machine
Paxto
peptonuria
pervette
phonautographs
podoid
prominent problem
Qeqertaq
quinoline bismuth sulfocyanate
reposing
second sisht
seen their way to do
self-security
semikon hydrochloride
siome
South Bluff
static pressure hole
steam sterilized soil
striated boulder
suspired
suturae nodosa
tandem propeller submarine
termen
the leading industry
thermality
thorn-apple
variable-beam antenna of fuze
viewfinder
wader
wardeyn
what it do
white carbon black
whortleberries