常压浸出

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(459) / 评论(0) 分类 新概念优美背诵短文50篇

This is the VOA Special English Agriculture Report. The northeastern state of Vermont is the leading producer of maple syrup in the United States. This sweet, sticky liquid is a favorite on pancakes a

发表于:2018-12-01 / 阅读(260) / 评论(0) 分类 2006年慢速英语(十二)月

(woman) Thank you. It's great to see so many of you interested in this series on Survival in Outer Space. Please excuse the cameras - we're being videotaped for the local TV stations. Tonight I'm going to talk about the most basic aspect of survival

发表于:2018-12-05 / 阅读(180) / 评论(0) 分类 托福听力短文

This is Whats Trending Today When it comes to weather, it is hard to sound more frightening than to call a storm a bomb cyclone. 谈到天气,很难听到什么比炸弹旋风更可怕的了。 But that is how weather experts are describing a huge

发表于:2018-12-08 / 阅读(502) / 评论(0) 分类 2018年VOA慢速英语(一)月

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(338) / 评论(0) 分类 新东方背诵文选

Cake Mixes And High Altitude Directions Look on the side of a cake mix box and you might find special directions for baking the cake at high altitudes. Why do bakers gave to adjust their cake ingredients when they live at higher elevations? Because a

发表于:2018-12-27 / 阅读(137) / 评论(0) 分类 英语时差8,16

barometer, [bə'r?mitə] n 气压计(测量大气压的仪器,用于天气预报);晴雨表(用来记录或反映波动起伏) 【例】Opinion polls serve as a barometer of the public mood 民意测验是大众情绪的晴雨表。 【记】

发表于:2018-12-30 / 阅读(136) / 评论(0) 分类 不择手段背单词

1. barometer /bəˈrɔmitə/ -- instrument for measuring atmospheric pressure as an aid in determining probable weather changes When the barometer indicates a rapid drop in air pressure, it means a storm is coming. 气压计显示出气压快速下降时

发表于:2018-12-30 / 阅读(191) / 评论(0) 分类 突破英文词汇

High Inflation Fairs, carnivals, festivals or anywhere you can buy helium-filled balloons, youre sure to see at least one balloon rising into the sky after someone accidentally lets it go off. What happens to the balloon after it rises out of sight?

发表于:2018-12-31 / 阅读(156) / 评论(0) 分类 英语听力文摘 English Digest

SCIENCE IN THE NEWS - Severe Ocean Storms: Behind Nature's Power By Caty Weaver Broadcast: Tuesday, September 27, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob D

发表于:2019-01-02 / 阅读(153) / 评论(0) 分类 科技之光

Broadcast: Apr 02, 2003 The investigation into what caused the break-up of the U.S. space shuttle Columbia supports the theory that a left wing panel broke off during its mission, possibly playing a r

发表于:2019-01-03 / 阅读(247) / 评论(0) 分类 VOA2003(上)-科技先知

Debbie Elliott: Today a prominent NASA scientist went public with his concerns that the government is trying to stifle his public statements about climate change.James Hansen told the New York Times and the Washington Post that the space agency has

发表于:2019-01-08 / 阅读(243) / 评论(0) 分类 2006年NPR美国国家公共电台

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(180) / 评论(0) 分类 英语小短文

September is usually the worst month for hurricanes in the Atlantic Ocean. At least ten named storms have formed there this year. The hurricane season continues until the end of November. The total number of major storms this year has been above aver

发表于:2019-01-11 / 阅读(183) / 评论(0) 分类 英语杂谈

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. Im Shirley Griffith. VOICE TWO: A NOAA satellite image of Hurricane Katrina, taken on August 29, 2005 And Im Steve Ember. Powerful storms are called hurricanes when they form over the At

发表于:2019-01-11 / 阅读(156) / 评论(0) 分类 VOA慢速英语2007年(九)月

SCIENCE IN THE NEWS - Storm Warnings: Trying to Understand the Causes of HurricanesBy Nancy Steinbach and Caty Weaver and produced by Brianna Blake Broadcast: Tuesday, September 12, 2006 VOICE ONE: Th

发表于:2019-01-30 / 阅读(212) / 评论(0) 分类 2006年慢速英语(九)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(154) / 评论(0) 分类 情景会话口袋书人际篇

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(150) / 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(161) / 评论(0) 分类 留美老师带你每日说英文

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(306) / 评论(0) 分类 英语听力广播—Listening
学英语单词
AC static switch
Acid Ink Blue G
Aeschynanthus medogensis
air-cushion vehicle
Alexander,Samuel
alumina white lake
anachorist
antimony and potassium tartrate
audiation
axial strand
ball lens
bamboo tally
blue cell
book agents
caliber compass
capital of Morocco
Cassia obovata Colladon
center to center method
change gear device
chronometrist
coinage bronze
cold brain area
community unit plan
cross-compilers
cultivation theory
dance ensemble of siberia
data scanner
degree of superheat
dial index machine
dilatational energy
empirical studies of cost schedules
epithelium anterius cornea
epoxidized methyl acetorieinoleate
Erygel
fan blade arm
ferment regulate agent
fiesta dress
fingerprintability
finite commutative field
fit to drop
friendshippers
front-focometer
genus archaeorniss
geostationaries
Guugu Yimidhirr
harrat
horizontal crystallizer
horizontal-flow tank
house plant
indecent assault on women
intechnicality
International Reinsurance Market
ipratropium bromide
Kamyshinskiy Rayon
Lakhtar
leveling buble
like us
little theaters
MENASPIDAE
modules of elasticity
morphine-n-oxide
near terminal fault
Nossan
nucleolar hyperactivity
oblique pentagonal prism
One Direction
orphans' asylum
passive crime
Pennymoor
PEP (peak envelope power)
Pidaung
plane sheet reflector
platinum dioxide
platinum metals
preperformances
psychogalvanism
pulchers
radial-admission
Rayner Glacier
reciprocal currency agreement
repeated cycle
reserve for sinking fund
shaven latten
shedlike
side planking
speb
spin-orbits
spud gun
stanged
sterepsine
stonewort
subplot factors
swan stem
T-forms
target predicted position
through preference
Thurmansbang
valve flutter
vardars
vector methods
Vesalium
zeroization circuitry