水压力

Conditions on Mars were so harsh that it was hard to imagine any life surviving there. The idea of sophisticated aliens was wiped out. We know that conditions on Mars today are not very good for life.

发表于:2018-12-07 / 阅读(176) / 评论(0) 分类 火星生命

00:38.19]Listen and read [00:42.00]L:What can I do for you? [00:45.77]Z:I'd like to borrow a story book. [00:49.82]Do you have Snow White or The Moonstone? [00:54.99]L:Yes.The Arabian Nights is interesting,too. [01:01.34]Would you like a Chiese one o

发表于:2018-12-13 / 阅读(154) / 评论(0) 分类 小学英语陕旅版六年级

Atmospheric pressure can support a column of water up to 10 meters high. But plants can move water much higher; the sequoia tree can pump water to its very top more than 100 meters above the ground. U

发表于:2018-12-15 / 阅读(322) / 评论(0) 分类 新东方背诵文选

BARBARA KLEIN: This is SCIENCE IN THE NEWS, in VOA Special English. Im Barbara Klein. BOB DOUGHTY: And Im Bob Doughty. Today we remember Hurricane Katrina and tell about the science of severe ocean storms. (MUSIC) BARBARA KLEIN: Many Americans are ob

发表于:2018-12-15 / 阅读(172) / 评论(0) 分类 2010年VOA慢速英语(八)月

旱灾的成因与影响 Its signs are subtle and slow: the earth dries; water levels fall; the rains do not come; and the land is gripped by drought. At its most basic, a drought occurs when more water is used than isreplenished. It is a balance bet

发表于:2018-12-26 / 阅读(177) / 评论(0) 分类 自然百科2016年

The air thins and they begin to lose the protective weight of the miles of air above them. The pressure is dropping, when you finally get to the stratosphere, and to the altitude we like to work at, it's only one one hundredth that of it's on the gro

发表于:2018-12-27 / 阅读(163) / 评论(0) 分类 探索与发现2014年

EXPLORATIONS - 'Houston, We've Had a Problem Here': The Survival of Apollo 13By Marilyn Rice Christiano and directed by Paul Thompson Broadcast: Wednesday, August 30, 2006 ANNOUNCER: EXPLORATIONS -- a

发表于:2019-01-02 / 阅读(132) / 评论(0) 分类 2006年慢速英语(八)月

Cohesion-tension Theory Atmospheric pressure can support a column of water up to 10 meters high. But plants can move water much higher; the sequoia tree can pump water to its very top more than 100 meters above the ground. Until the end of the ninete

发表于:2019-01-08 / 阅读(167) / 评论(0) 分类 英语小短文

By Steve Herman Tokyo 26 November 2006 Japan's chief envoy to the six-party talks on the North Korean nuclear program is in Beijing to help plan the next round of negotiations, which are expected next month. In addition, as VOA's Steve Herman report

发表于:2019-01-12 / 阅读(259) / 评论(0) 分类 2006年VOA标准英语(十一月)

U.S. officials say a cap on a damaged oil well in the Gulf of Mexico appears to have a small leak, but they say there are no plans to remove the cap from the well. Engineers are carefully studying the well for any evidence of problems. Engineers spot

发表于:2019-01-13 / 阅读(152) / 评论(0) 分类 VOA标准英语2010年(七)月

Kelly Moore and her friends went to the beach. Kelly did not know how to swim. All her friends were having fun in the water. Come in! they kept shouting. Stop being a chicken! she heard them say. Kelly hated being teased. She finally decided to jump

发表于:2019-01-24 / 阅读(188) / 评论(0) 分类 英语第4级听力-English Level 4

Without my noticing it? 我怎么一点都不觉得? Without your noticing it. And if you aren't crushed by so much pressure, it's because the air penetrates the interior of your body with equal pressure. 您一点不觉得。您所以不被这样大

发表于:2019-01-28 / 阅读(170) / 评论(0) 分类 《海底两万里》中英双语有声读物

Note well, my fine Canadian, I went on, if such an animal exists, if it lives deep in the ocean, 请您注意,我又说,我的诚实的加拿大人,如果有这样的一种动物,如果它是生活在海洋底下, if it frequents the liquid

发表于:2019-01-28 / 阅读(156) / 评论(0) 分类 《海底两万里》中英双语有声读物

There would soon be an explosion; the kettle would be burst open. It is in this way that boiler explosions are often caused. When there is too much steam in a boiler, and it cannot get out, it presses against the sides of the boiler, until at last th

发表于:2019-02-07 / 阅读(217) / 评论(0) 分类 英国学生科学读本

【英文原文】 If I were to stop drinking water right now, how long could I live? There are several different factors involved here. A human being isnt an automobile which needs a certain amount of gas. There are conditions under which a person c

发表于:2019-02-16 / 阅读(142) / 评论(0) 分类 英语听力广播—Listening

Cohesion-tension Theory Atmospheric pressure can support a column of water up to 10 meters high. But plants can move water much higher; the sequoia tree can pump water to its very top more than 100 meters above the ground. Until the end of the ninete

发表于:2019-02-17 / 阅读(142) / 评论(0) 分类 双语有声阅读

In 1993, water aerobics was only for senior citizens or patients in rehab. Nowadays, it encompasses a variety of trendy underwater sports, all of which are healthy. The body has 90 percent support when under water. That means the joints only have to

发表于:2019-02-23 / 阅读(162) / 评论(0) 分类 英语时差8,16

Fine, captain, but now we come to a genuine difficulty. You're able to lie flush with the surface of the ocean, that I understand. 对,船长,可是这里有实际的困难。这样,您可以使船面跟洋面一致,我可以理解。 But low

发表于:2019-02-25 / 阅读(134) / 评论(0) 分类 《海底两万里》中英双语有声读物

These algae are a genuine prodigy of creation, one of the wonders of world flora. 这些海藻类实在是造化的奇迹,宇宙植物界的一个奇迹。 This family produces both the biggest and smallest vegetables in the world. 地球上最小和

发表于:2019-02-25 / 阅读(161) / 评论(0) 分类 《海底两万里》中英双语有声读物

These are the normal navigational instruments, I replied, and I'm familiar with their uses. 这些是航海家常用的仪器,我答,我知道它们的用法。我现在看见的这个表盘,上面有能转动的针,那不是流体压力计吗?

发表于:2019-02-25 / 阅读(240) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
4-Nitro-meta-Xylene
ace of diamond
acknowledgment-required flag
adcmc
adelia maria
allaient
antibody mediated immunity
antidisestablishmentarianism
antimutagent
baffle(-plate) column mixer
bootlaces
brilliantly clear
calcium oxychloride
Chloris anomala
citycentric
clasp-knife
colourational
common rhythm
complete failure
comproportionation
consolidated report
cumo
Dakin's antiseptic
deposition factor
double-ended pipe break
effect of the escapement
elasticoviscosity
enamel incremental line
explosive valve firing circuit
face value of loan commitments
family-focused
fictively
firing pin
first-magnitudes
fixed length record merging mode
flow stagnation
Fluocerite-(La)
Forbesganj
forested steppe
Franck, Sebastian
Fundulus heteroclitus
gobbla
Heiligenberg
HFRS
horizontal asymptote
hydroxytriamterene
hypocystotomy
icebox effect
image persistence
immediate left recursion
in due season
interpretation phase
Kasala
kazatskies
Kut, Ko
leveridge
linkup load trolley
low-intensity runway lights (lirl)
magnetic gage
main air compressor
median stage
metric quadratic form
mic drop
minimum logit chi-squared
Namchi
nonpredictable ADR
nylon-epoxy adhesives
Objective-C
oil permit
Ono-i-Lau
ornithischian
pettish
playboater
ploughed into
Quila
rappahannock rivers
regio cubiti medialis
relic lake
reversed steering gear
riding boss
rough set
routine replacement
seamews
second-order susceptibility
serve the interests of
SET TIME ZONE
shadow projection
special error
spotted bat
test-tube
thalasseus sandvicensis sandvicensis
Thecosoma
third-order tetragonal bipyramid
uhhs
unrecognizable character
visible ultraviolet spectrophotometer
vulgarisateur
Wellesz
william laud
winding insulation
wintercough
yeast strain