气压效率

PartI Getting ready A: 1.Freezing point 2.Relative humidity 3.Calm 4.Barometric pressure 5.Wildly scattered 6.Shower 7.lows 8.Variable 9.Thunderstorm 10.Gales B. 1.the freezing point of water is 0 or

发表于:2018-12-03 / 阅读(171) / 评论(0) 分类 Listen this way听力教程

Studying for a big exam at school or a presentation at work, but don't forget to get a good night's sleep. Brain scientists report more evidence this week that sleep can improve your memory. Researche

发表于:2018-12-11 / 阅读(181) / 评论(0) 分类 万花筒2006年

Lesson 158 Part Ⅰ Warming-up Exercises Note-taking: Weather Bulletin 1. Information on Typhoon Nelson Centre: geographical region _______________________________ latitude / longitude ___________ nor

发表于:2018-12-27 / 阅读(151) / 评论(0) 分类 英语听力入门 (全四册)

eat v.吃 echo n./v.回声,回响;共鸣 economic a.经济学的,经济(上)的 economical a.节省的;经济学的 economy n.经济;节约 edge n.边,边缘;刀口,刃 edit vt.编辑 edition n.版,版本 editor n.编者,编辑 ed

发表于:2018-12-30 / 阅读(204) / 评论(0) 分类 大学英语四级词汇拼读版

坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(242) / 评论(0) 分类 四六级词汇与结构练习

The fine-furniture store where I work has been in business since the 1920s.Recently I received a call from a woman who wanted to replace some chairs from a dining set purchased from us in the 1930s.I

发表于:2019-01-03 / 阅读(175) / 评论(0) 分类 英汉幽默故事选读

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? When a healthy rat smells a cat, it flees. But rats infected with the Toxoplasma brain parasite actually follow cat odors, often presumably to their doom, red in tooth a

发表于:2019-01-08 / 阅读(247) / 评论(0) 分类 Scientific American(八)月

1. As Ernesto moves north, tourists are returning to the beaches along the Carolinas where the surf is now calm. But further up the coast, communities are raising floodwall s and preparing for heavy r

发表于:2019-01-08 / 阅读(214) / 评论(0) 分类 美联社新闻一分钟2006

This is the VOA Special English Health Report. A migraine headache can cause disabling pain. People may not feel back to normal for hours or even days. Migraine headaches are most common among young adults and middle-aged people. In the United State

发表于:2019-01-11 / 阅读(150) / 评论(0) 分类 VOA慢速英语2009年(三)月

Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge

发表于:2019-01-12 / 阅读(192) / 评论(0) 分类 2012年VOA慢速英语(十一)月

By Stephanie Ho Washington 03 January 2006 Authorities in the U.S. state of West Virginia are scrambling to rescue 13 coal miners who have been trapped 80 meters underground, after an explosion Monday

发表于:2019-01-16 / 阅读(202) / 评论(0) 分类 2006年VOA标准英语(一月)

At the same time, methanogens can use hydrogen and carbon dioxide produced by other bacteria to generate methane, 同时,产甲烷菌可以使用其他细菌产出的氢和二氧化碳以生成甲烷, which can reduce the total volume of gas by u

发表于:2019-01-17 / 阅读(188) / 评论(0) 分类 TED演讲教育篇

I was on a three-month road trip this summer. 今年夏天我度了三个月的假。 It was something that I've been dreaming about doing my whole life, 这是我一生梦寐以求的东西, just driving around the U.S. and Canada and just figurin

发表于:2019-01-18 / 阅读(172) / 评论(0) 分类 TED演讲教育篇

Sitting on top of the Quelccava Ica Cap in the Andes, a satellite-linked weather station has been helping scientists to understand the El Nino effect. The station was developed by the University of Massachusetts in Amherst. The El Nino effect is the

发表于:2019-01-19 / 阅读(161) / 评论(0) 分类 2015CRI中国国际广播电台

This is the VOA Special English Health Report. A migraine headache can cause disabling pain. People may not feel back to normal for hours or even days. Migraine headaches are most common among young adults and middle-aged people. In the United States

发表于:2019-01-31 / 阅读(258) / 评论(0) 分类 2010年慢速英语(三)月

By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr

发表于:2019-02-06 / 阅读(214) / 评论(0) 分类 VOA常速英语2007年(十一月)

A polar vortex, also known as a circumpolar vortex, is a wind current that circulates above the North and South Poles. The currents sit like spinning hats above the Poles. 极地涡旋,又叫环极涡旋,是环绕在南极和北极上空的一股气

发表于:2019-02-16 / 阅读(173) / 评论(0) 分类 英语新闻

Some people prefer to get up early in the morning to start the day's work; while other people like to get up later in the day to work until late at night. Which option do you prefer? I would choose to get up early in the morning. This view is based o

发表于:2019-02-19 / 阅读(133) / 评论(0) 分类 托福英语

Back to basics 节能以人为本 Energy efficiency is not very flashy. That may be a selling point 能源增效并不那么高高在上,也许它还是个卖点。 Hope those are energy-saving bulbs 希望大家都使节能灯泡 WHEN Richard Sanc

发表于:2019-02-24 / 阅读(240) / 评论(0) 分类 经济学人综合

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(288) / 评论(0) 分类 英语听力广播—Listening
学英语单词
acetophenonephenetidin
al-hol
amories
arbitrary-sequence
asclepias tuberosas
bailerf
below ground
braced tied arch
burkan
but good
Calanthe sylvatica
cam brake
campeadors
coco plum tree
Coprobacillus
cultural technique
diaphragm electrolyzer
donuthead
dynamometer wattmeter
electrical-zero autotransformer
everbloomer
faughter
fetch front
focusing range
formosan serow
fredianoes
gnomon shadow template
gratified
heldover
high pressure hot water heating system
hookings
humorology
hypophorine
illegal per se
interpretative log
intet diameter
iso (international standards organization)
jet jetometer
joygne
kaplan-zuelzer(syndrome)
keep from doing sth
Lepturus repens
letter cs
liberite
Lithospermum L.
lux-second
marsena
master gyro compass
medianews
minivehicles
mixed type bronchiectasis
Morehead City
Mossy Head
natural potential productivity
nitro-derviatives
NTCS-A
oleoresinous coating
orchiditis
other multimode fiber optic cable
outquotes
paleck
parasitic inflammation
partial thyroidectomy
particulate pollutant
pentoxifylline
pioneer community
protective measure
puppa
quinuclidinol
rebound insomnia
receiving piston
rendition of a fugitive
report of bank
rubber-based
same orientation
sand foreshore
seen through
semicrystalline texture
share responsibility for
shelter tents
short range ship
snell path
solvent exhaustion
spheric head probe
spot gold market
stenting
step recovery effect pulse sharpener
synchro-mating punch
Taytay Pt.
the heat of the day
thymus (of thymus gland)
tilt sag
tyrosinaemia
underlapped
vacuum pot
vehicle emissions
want them
wave mirror
web girder
welded and rolled tube joint
winklers
yaksen