[试验] 气压试验

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(369) / 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(182) / 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(134) / 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(430) / 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(261) / 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(96) / 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(94) / 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(142) / 评论(0) 分类 突破英文词汇

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(106) / 评论(0) 分类 科技之光

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(195) / 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(127) / 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(125) / 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(125) / 评论(0) 分类 VOA慢速英语2007年(九)月

A workboat pulls boom into place alongside the Pacific Responder oil skimming vessel in the Gulf of Mexico near the coast of Louisiana, 14 Jul 2010 BP has restarted a pressure test on a leaking oil well in the Gulf of Mexico to prepare for an effort

发表于:2019-01-13 / 阅读(124) / 评论(0) 分类 VOA标准英语2010年(七)月

A: Have you been feeling OK lately? B: My coach wants you to check my blood pressure. A: Has anyone ever told you that you had high blood pressure? B: I dont have any symptoms of high blood pressure. A: People with high blood pressure seldom know the

发表于:2019-01-15 / 阅读(151) / 评论(0) 分类 英语情景对话-健康

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(173) / 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(100) / 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(108) / 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(118) / 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(240) / 评论(0) 分类 英语听力广播—Listening
学英语单词
abnormal transfer
additional cargo
aircraft navigator
anterior sacrococcygeal muscle
anti-reflection coating
antitussives
aortic arches
avantages
bio-pumping
booked it
breast-and-pillar method
caproic acid methyl ester
cavesons
Chinese leaf
chronotropic
clay burner
CO-Q10
coal-faces
collector saturated voltage
commemorable
compass attachment
controlswitch
cybercitizen
D.P.C.
decimal attenuator
deferred stream
denucleated
differential regulating transformer
disciplina
double deck purifier
ductus nasofrontalis
earth's surface scattering
ebullioscopic method
electronegative gas
erewhile
Espergærde
exalamide
flowing capacity of oilwell
generalized modeling
gresco
grundy-swallow
hammonton
hemiaxtaxia
honeyfuggled
human knowledge
hyperferremic
impracticability
infracostal line
integrated navigation and collision avoidance system
kabuki brushes
korolkowii
kroenke
lambchop
local improvement reserve
maieutic method
miles counter
minimum intensity of exposure
mortality model
moving weights
Mpita
musculus zygomaticus
north american free trade agreements
of every description
Oxytropis hirsutiuscula
Panaldine
paper feed speed
perform an experiment on
photoemissive effect
phrasemic
Phyllanthoideae
pieces come together
pocos
posterior olivary nucleus
precipitation-hardening steels
primary flat joint
rain gardens
ratio of job openings to job seekers
reaction matrix
rebound off
relative key position
Ross Archipelago
sago puddings
saturation dissolved oxygen
scheduled start date
Schwarz space
sex toys
songtexts
spindle-hairs
stagnation point
T. D. B.
the lowest
thymacetin
trionychoid
troubling line
undersea laboratory
unseizable
vanderbeck
verification system
Vipond's sign
voided slab
wind frost
writing off uncollectible accounts