释压面,软表面

40 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 ni

发表于:2018-11-28 / 阅读(305) / 评论(0) 分类 新概念优美背诵短文50篇

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(78) / 评论(0) 分类 火星生命

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(214) / 评论(0) 分类 新东方背诵文选

When you spill a liquid on the ground, it splashes. But if youre a guy using a urinal, or, more important, if the liquid is dangerous, say, an infected blood sample, you want to limit splashing. In other words: If an accident happens, you want the dr

发表于:2018-12-24 / 阅读(60) / 评论(0) 分类 2016年Scientific American(十二)月

Under Pressure压力之下 In physics, pressure depends on the amount of force acting on a surface and on the size of the surface. The smaller the surface, the greater the pressure. Lets say that a woman steps on your toe; she weighs 120 pounds. If s

发表于:2018-12-28 / 阅读(98) / 评论(0) 分类 初学者听力文摘精选

By Gary Garriott Broadcast: November 25, 2003 This is Steve Ember with the VOA Special English Agriculture Report. From the beginning of human history, people have used oils from seeds and nuts. Most

发表于:2019-01-02 / 阅读(93) / 评论(0) 分类 VOA2003(下)-农业与经济

Why do golf balls have dimples(酒窝, 涟漪)?So that they look cute? NO! Because the dimples maximize the distance golf balls travel. Dimpled balls travel up to four times farther than smooth-surfac

发表于:2019-01-07 / 阅读(148) / 评论(0) 分类 奥运英语

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(73) / 评论(0) 分类 英语小短文

Iran says the case of American journalist Roxana Saberi, imprisoned in Tehran for spying, will get a fair review on appeal while international calls for her release are growing on World Press Freedom Day. Iran's Foreign Minister Manouchehr Mottaki (

发表于:2019-01-13 / 阅读(74) / 评论(0) 分类 VOA标准英语2009年(五月)

In contrast, Jupiter and Saturn are all atmosphere. Unlike Earth, Jupiter doesnt really have a solid surface that you could stand on and then have your head up in the atmosphere looking at the clouds. Its just a giant, giant gas ball. Only one other

发表于:2019-01-23 / 阅读(56) / 评论(0) 分类 探索与发现2014年

Our chemistry, our very nature, our metabolism is completely shaped by the atmosphere. To appreciate our atmosphere, well rise through its layers, travelling from the planets surface, miles up above mountains and the clouds, to the very edge of space

发表于:2019-01-23 / 阅读(51) / 评论(0) 分类 探索与发现2014年

Well then, when you dive under the waves, Ned, for every thirty-two feet of water above you, your body is tolerating the pressure of one more atmosphere, in other words, one more kilogram per each square centimeter on your body's surface. 尼德兰,好

发表于:2019-01-28 / 阅读(54) / 评论(0) 分类 《海底两万里》中英双语有声读物

AGRICULTURE REPORT - How to Strike Oil (From Seeds, That Is) By Gary Garriott Broadcast: Tuesday, July 19, 2005 I'm Jim Tedder with the VOA Special English Agriculture Report. Where cottonseed oil beg

发表于:2019-01-30 / 阅读(93) / 评论(0) 分类 农业与发展

The Inter-Parliamentary Union is calling for India and China to apply pressure on the Burmese government to release 26 imprisoned parliamentarians. The Inter-Parliamentary Union says India and China should follow the example of Venezuela and Brazil,

发表于:2019-02-14 / 阅读(67) / 评论(0) 分类 VOA双语新闻 2008年1月

1. I know that every job has its own kind of pressure. 我知道每份工作都有自己的压力。 还能这样说: For me, it is job that has some kind of pressure on any person. I believe that pressure is evitable for people who have a job. 应用

发表于:2019-02-15 / 阅读(56) / 评论(0) 分类 情景会话口袋书人际篇

Congratulations, you've arrived on the hottest surface in the solar system. Here, the official temperature is eight hundred seventy degrees Fahrenheit. Day or night, equator or pole, the searing heat never varies more than a few degrees, and thats wh

发表于:2019-02-15 / 阅读(132) / 评论(0) 分类 自然百科2012年

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(61) / 评论(0) 分类 双语有声阅读

As altitude increases, atmospheric pressure decreases. This is due to Earth's gravitational pull on the air molecules in the atmosphere. The closer to the Earth's surface the stronger the force exerted on these molecules. 随着高度上升,大气压

发表于:2019-02-22 / 阅读(62) / 评论(0) 分类 留美老师带你每日说英文

In the days of diving suitsthe sort that were connected to the surface by long hoses, 在使用潜水衣即用长管子连接水面的那种装备的年代, divers sometimes experienced a dreaded phenomenon known as the squeeze. 潜水员有时候会

发表于:2019-02-25 / 阅读(60) / 评论(0) 分类 万物简史

Maybe. A change in barometric readings may be part of the reason: Atmospheric pressure often drops right before bad weather sets in; this shift could cause body tissue to expand, which can lead to swelling and pain. 也许吧,气压变化有可能是

发表于:2019-03-06 / 阅读(156) / 评论(0) 分类 英语听力广播—Listening
学英语单词
advanced software environment
ambrosially
any day
aphorismical
appropriate money
ba-bump
Biglumide
brachycephalic
brankursine
capacity measuring instrument
central val.
centrifugal table
cesium rubidium alum
citizen-based
column cap
conglomerone
consumed boundary
continuous broaching machine
copartments
council of military court
countryfolk
crystal-controlled dc servomotor
cut up the links among departments and regions
Dactylis glomerata
dalley
De Soto National Wildlife Refuge
disengaging rod
dobrovsky
dry reconditioning
dynamically modified channel program
ell
equicrure
family haliotidaes
field macro control card
Filaria demarquayi
flaver
fruit packer's oil
Fujiwara Fuhito
generating magnetometer
genus Xerobates
goes forth
gold decoration
H band
hemihypertrophy
hennigs
hologram interferometer
horse-radishes
hot trends
Humble relation
hysteretic error
ignorantist
impurity atmosphere
Ithomiinae
ivory point
jelly shoes
Laugiidae
lens focal length
lippiest
Louis Nicolas
low-velocity scanning
maggotoriums
Montbarry
Neo-Tric
night-dresses
niobo-eschynite (niobo-aeschynite)
non-traumatic rupture of spleen
nonscrolling
Oxclina
parrot mouth
phosphorous iodide chloride
piezoresistivity
problem of elimination
quasi steady state
Raudixin
recollectingly
reject a proposal
resilience of beam
rodulf
rope-skipping
San Fili
sardoine
saturninity
self fulfilling prophecy
sesquitertial
side-tip wagon
skillset
slab cork
Southeast Cape
special scheme
sponge dough
Stillson wrenches
storage class declaration
trans-shift
unfeathering
unmortgage
Utrillo, Maurice
vallatory
variable duty
vertical steaming and stir-frying cauldron
virionic
zatosetron
zinc acetylide