棱镜定位测微仪

STEVE INSKEEP, HOST: Just about every American adult has heard the names Roe and Wade. Roe v. Wade was the 1973 Supreme Court decision legalizing abortion in the United States. Not so many people know about the real people involved, and now a new pla

发表于:2018-12-17 / 阅读(233) / 评论(0) 分类 2017年NPR美国国家公共电台1月

Our car is equipped with the GPS so we won't get lost. 我们的车装上了卫星定位系统,所以就不会迷路了。 GPS =Global Positioning System 全球位置测定系统.

发表于:2018-12-25 / 阅读(205) / 评论(0) 分类 蒋健棠英语实用句子

(WA-MM) Not long ago, some of you may have read about a team of mountain-climbing scientists who helped to recalculate the elevation of the highest mountain in the world: Mt. Everest. Of course, the elevation of Mt. Everest was determined many years

发表于:2018-12-30 / 阅读(188) / 评论(0) 分类 托福听力短文

核心句型: Our team managed to get the upper hand in the end. 我们组最终占了上风。 get the upper hand源自过去人们一项娱乐活动,掰手腕。比赛过程中,双方面对面分别把一只手放在桌子上,彼此紧握,用

发表于:2018-12-31 / 阅读(190) / 评论(0) 分类 轻松日记商务职场篇

The Government Communications Security Bureau (GCSB) is our spy organisation. At the moment, it can only legally spy on foreigners in New Zealand. However this organisation made a mistake spying on Kim Dotcom because he is a permanent resident. Also,

发表于:2018-12-31 / 阅读(228) / 评论(0) 分类 新西兰英语

EXPLORATIONS - Global Positioning System By Paul Thompson Broadcast: Wednesday, May 05, 2004 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Phoebe Zimmermann with the VOA Special Engli

发表于:2019-01-07 / 阅读(246) / 评论(0) 分类 Explorations

Shared bikes must be scrapped after three years of use and have a GPS positioning function, and children under the age of 12 will be banned from using the bikes, according to draft regulations from Shanghai government. 上海政府出台的一份条例

发表于:2019-01-07 / 阅读(172) / 评论(0) 分类 英语新闻

Spectrum 光谱 Do you know what a spectrum is? 你知道光谱是什么吗? It is a series of colored lights. 它是复色光。 How can we see a spectrum? 我们怎么能看到光谱? When you see sunlight through a prism, you may see a rainbow

发表于:2019-01-10 / 阅读(235) / 评论(0) 分类 与美国小学生一起学英文第11册

Prisms 棱镜 Why can we see rainbows after rain? 我们雨后为什么能看到彩虹? We can see rainbows after rain because droplets of moisture in the air work like a big prism. 这是因为空气中的水滴就像一个大棱镜。 So what is

发表于:2019-01-10 / 阅读(219) / 评论(0) 分类 与美国小学生一起学英文第10册

歌曲:Katy Perry-Roar Roar, the first cut off of Katy Perry's upcoming album Prism, hit the airwaves last week and went right to the top of the Billboard charts (for digital songs). One person who is particularly fond of the song (besides everyone

发表于:2019-01-10 / 阅读(283) / 评论(0) 分类 英语娱乐八卦

Ran Chengqi, director of the China Satellite Navigation Office, says the BeiDou Navigation Satellite System would provide a navigation service for users in China and surrounding areas with a positioning accuracy of less than 10-meters. Besides contin

发表于:2019-01-19 / 阅读(175) / 评论(0) 分类 英闻天下

62 利用现代科技手段控制蝗虫 DATE=6-26-01 TITLE=AGRICULTURE REPORT - Controlling Locusts with Technology BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(230) / 评论(0) 分类 科技之光

By Carol Pearson Washington 18 May 2007 The technology that helps drivers to navigate roads and soldiers to map their positions is now helping doctors repair worn-out knees. The medical procedure is called navigational knee surgery. VOA's Carol Pears

发表于:2019-02-06 / 阅读(285) / 评论(0) 分类 2007年VOA标准英语(五月)

Citigroup to cut 11,000 jobs

发表于:2019-02-09 / 阅读(245) / 评论(0) 分类 英语新闻

SINGAPORE, Oct. 10 (Xinhua) -- A Singapore start-up firm has devised an innovative application to allow phone users to have access to their positioning information within buildings, where traditional global positioning system has often proved inaccur

发表于:2019-02-18 / 阅读(206) / 评论(0) 分类 英语新闻
学英语单词
acetone number
adaptive Web site
aphrael
arthropneumoradiography
ashbridges
Attaran
barbarossas
Bonzan
Bravibacteriaceae
breaking-up price
CADCAM
Central Monetary Authority of Fiji
Chernava
Chlorogenase
claret-coloured
clinic course
come into flower
confidential secretary
congenital retinal fold
connexon
d-deoxyephedrine
depiction in outline
Detraein
doberai
domestic communication
elasticity buffer
ependymal(cell)
epicrates inornatus
excito-anabolic
external memory algorithm
fabricated runner
fasciculis semilunaris
foul beach
free-associating
generalized sort
halobionts
Have a blimp!
Hemalog
high-plains
Hinduistic
horizontal frequency
i-scourged
ilfracombe
in the limelight
intermediate reach
intertraffic
jackdaws
keeps touch with
Mackenzie Peninsula
mebeverine
mechanical constraint
Melissa yunnanensis
mercury dashpot
microscopic capacity change detecting circuit
modern development
Monophisthocotylea
multinodular
music to someone's ears
myogenous cells
nauseate
Neotokite
net margin
neutron decoupling experiment
no-encoding micro instruction
nonwage labor costs
off center arrangement
optimun temperature
perched rock
perhydridase
Petelino
promisor
Prunus caudata
pushing to
pygahrix brelichi
qualitative analysis of element
radar bearing
railroad track mechanics
random parameter
rattlewort
real estate project
relative dullness of liver
reticulitermess
Richard Adolph Zsigmondy
rubber sheet gasketing
sacropagus
Section of Routine
sentence of imprisonment
shoran
similarity transformation
slopped about
sonneting
speaker-hearer
spherical-head piston
spinto
spoken-words
stub thread
throstling
turtle heads
wire agency
word-splitting
yeshivahs