[化] 气体密度计
n. An instrument for measuring the degree of rarefaction
of air contained in the receiver of an air pump.

A: Whoa, I never saw a meter like this before; how do you use it? B: It's simple, once you do it a few times. Do you know how the old one worked? A: I never used a parking meter before. B: So we start out by deciding whether you will use cash or a cr

发表于:2018-11-30 / 阅读(374) / 评论(0) 分类 英语情景对话-大学生活

Photo: NASA US forces in Iraq speak with 2 NASA astronauts aboard the ISS in a video downlink aired on NASA TV about life on the station, their military careers and what it is like to live in space for up to 6 months, 29 Dec 2009 When many Americans

发表于:2018-12-08 / 阅读(311) / 评论(0) 分类 VOA标准英语2009年(十二月)

第26期:Something Wrong with the Meter Y:What's the fare,please? Y:请问车费是多少呢? X:Twenty dollars and sixty cents. X:20.60美元。 Y:What?You're overcharging me! Y:什么?你一定多收我的钱了! X:No way.Look.That's what the mete

发表于:2018-12-26 / 阅读(279) / 评论(0) 分类 出国旅游口语一本通

发表于:2018-12-30 / 阅读(259) / 评论(0) 分类 自考英语(一)78讲

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(297) / 评论(0) 分类 突破英文词汇

SCIENCE IN THE NEWS - International Treaty on Tobacco Control / Research Projects on Glaucoma By Broadcast: Tuesday, March 08, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special Englis

发表于:2019-01-02 / 阅读(289) / 评论(0) 分类 科技之光

BUENOS AIRES, July 16 (Xinhua) -- Argentinean tennis star Juan Martin Del Potro, ranked 9th worldwide, said bringing home a medal from the London 2012 Olympic Games would be akin to scoring a Grand Slam win. In an interview with local daily Clarin Mo

发表于:2019-01-09 / 阅读(344) / 评论(0) 分类 英语新闻

英语新词:这些meter后缀单词 你理解对了么? anemometer n. 风力计,[气象] 风速计。 audiometer n. [耳鼻喉] 听度计,听力表;测听计;音响测定器。 barometer n. [气象] 气压计;晴雨表;显示变化的事物

发表于:2019-01-14 / 阅读(355) / 评论(0) 分类 英文语法词汇

Diet and the Brain A study in the Proceedings of the National Academy of Sciences finds that brain chemicals linked to addiction are in play with a high-sugar diet, and a study in the Archives of Internal Medicine shows that a high-carb diet had last

发表于:2019-01-30 / 阅读(487) / 评论(0) 分类 60秒科学

THE HAGUE, Feb. 19 (Xinhua) -- Roger Federer grabbed his second title at the ABN AMRO World Tennis Tournament in Rotterdam after beating Juan Martin Del Potro 6-1, 6-4 in the final on Sunday in Rotterdam. The match was a replay of the 2009 US Open fi

发表于:2019-02-05 / 阅读(300) / 评论(0) 分类 英语新闻

THE HAGUE, Feb. 16 (Xinhua) -- Juan Martin Del Potro and Julien Benneteau qualified for the final of the ABN AMRO World Tennis Tournament on Saturday. Second seeded Del Potro beat Bulgarian Grigor Dimitrov 6-4, 6-4. The Argentinean did not suffer a s

发表于:2019-02-08 / 阅读(325) / 评论(0) 分类 英语新闻

图片1 图片2

发表于:2019-02-11 / 阅读(299) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-11 / 阅读(293) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-11 / 阅读(321) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-11 / 阅读(372) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-11 / 阅读(321) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-11 / 阅读(318) / 评论(0) 分类 加州英语分级G6

图片1 图片2 图片3 图片4 图片5

发表于:2019-02-11 / 阅读(323) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-11 / 阅读(301) / 评论(0) 分类 加州英语分级G6

图片1 图片2 图片3

发表于:2019-02-11 / 阅读(293) / 评论(0) 分类 加州英语分级G6
学英语单词
abstract equation
ahead cylinder
bid fair to do
boggle at
bonivers
Botolan
bruggen
chitty
compossible
cryptographic system
cumbia (panama)
Dead Heart,the
demetalization
dialog variable
dietetist
direct-coupling
document transaction
dollarspot
drummondii
elastic wedge
electropneumatic signaling
elward
endoscopic
entreature
equipment load
ferry harbour
fixed glass louver
flame stabilizator
flarestack
flocculence
flupentixol
foreign exchange broker
foxmen
fritare
fundamental category
genetic population
gonadotrophic
handed propeller
harp on sth
heart myofibril
heater plate
Hegazy
hendecasyllables
high-shearing-type mixer
highly productive crops
honeydews
hydraulic efficiency plant
indicating wood
interilluminate
jasmonate
kablam
kunstgewerbeschule
lady-of-the-night
landau zener theory
Landudec
luvic xerosols
macroscopic brownian motion
Madagascar buzzard
masterling
monals
moranyl
Morton, C.
mouse-ear hawkweeds
Much-Weiss stain
myomatous
myosis spastica
okely
oleoresinous coating
oligotrichs
ophidion
orange-flower water
overlaxation factor
partial payment on construction contract in process
pitful
polar cod
portuguese guineas
pretty boy
quadrant latch
ratskeller
recharge note
rhetoricize
rocker car seat
saccate fruit
saleable output
Sant'Andrea Apostolo dello Iónio
Sartrouville
see the last of something
shoaliest
sigma orbital
soddish
sodium 4-aminonaphthalene-1-sulfonate
sopition
speed symbol
straight-line amortization
supercolliders
suppressor T lymphocyte
synclinal
take leave to do something
tanalising
tunnel cap
uninterrupted cycle of erosion
willsey