震波交会点

NASA Successfully Tests Hypersonic 1 Jet Three years after its first test flight ended in an explosion, NASA on March 27 successfully launched an experimental jet that the agency believes reached a re

发表于:2018-12-05 / 阅读(83) / 评论(0) 分类 英语沙龙2004全年合辑下

We're in and ready to go. It looks like a vehicle(车辆) out of the Jetsons cross with the Flintstones. It's very comfortable. I, I, er, tell people it's like riding in your long chair. Running smoothly like a mini-electric car fueled by pedal(踏板)

发表于:2018-12-11 / 阅读(85) / 评论(0) 分类 英语讨论

That's an unnatural act for a rocket. 这对于火箭来说,不是一种自然的行为。 The third stage has a camera. 第三次发射,火箭上有一个摄像机。 We call it rocketcam. 我们称之为火箭摄像机。 And it's pointed at th

发表于:2018-12-18 / 阅读(61) / 评论(0) 分类 TED演讲科技篇

40 years later, aero experts coined the term transonic. 40年后空气动力学专家创造了跨音速这个术语。 They debated, should it have one S or two? 他们争论这个术语应该用一个S,还是两个S? You see, they were having trou

发表于:2018-12-18 / 阅读(72) / 评论(0) 分类 TED演讲科技篇

Part 3 Useful expressions 第三部分 旅游实用句 1.Please send a taxi to the ABC Company. 1.请派一辆出租车到ABC公司来。 2.The taxi will be there in 10 minutes. 2.车子会在10分钟后到达。 3.I need a taxi tomorrow morning. Ple

发表于:2018-12-29 / 阅读(66) / 评论(0) 分类 实境旅游英语

Chapter 5 Taking a Taxi 搭乘出租车 Part 1 Vocabulary 第一部分 词汇 1.call a taxi 1.打电话叫出租车 2.catch a taxi 2.拦出租车 3.taxi stand 3.出租车招呼站 4.meter 4.计费表 5.safety belt 5.安全带 搭乘出租车 6.vacant

发表于:2018-12-29 / 阅读(90) / 评论(0) 分类 实境旅游英语

Mother Machree There's a spot in my heart which no colleen may own; There's a depth in my soul never sounded or known; There's a place in my memory my life that you fill; No other can take it no one e

发表于:2018-12-30 / 阅读(112) / 评论(0) 分类 英语沙龙2004全年合辑上

Mother Machree 慈母颂 Theres a spot in my heart which no colleen may own; Theres a depth in my soul never sounded or known; 在我心中有那么一隅, 任何少女也不能占据。 它埋在我灵魂的深处, 我从不声张从不表露。

发表于:2019-01-02 / 阅读(133) / 评论(0) 分类 晨读英语美文60篇

Four Young People Who Make the World Better 四个年轻人致力于让世界更美好 What can technology do to make your world better? Four young people are starting new businesses to answer that question. Mateusz Mach Eighteen-year-old Mateusz Mac

发表于:2019-01-12 / 阅读(111) / 评论(0) 分类 2016年VOA慢速英语(三)月

Young Technology Expert Works to Stop Car Thefts Kenya is East Africas largest economy. Its capital Nairobi is growing quickly. But so is the citys crime rate -- the Nairobi Metropolitan Crime Observatory says thieves steal an average of 10 cars each

发表于:2019-01-12 / 阅读(87) / 评论(0) 分类 2014年VOA慢速英语(十一)月

Jesse Sullivan has been camping out in the cold near a busy intersection in Washington to raise awareness for people in Haiti This tent has been home to Jesse Sullivan for nearly a month. He's camping out in the cold near this busy intersection in Wa

发表于:2019-01-13 / 阅读(80) / 评论(0) 分类 VOA标准英语2010年(三月)

MICHEL MARTIN, HOST: It's no secret that corruption is widespread in Kenya. But recently, the conversation about it got real when a bus driver confronted the police and the president with a story of bribery on national television. NPR's Eyder Peralta

发表于:2019-01-16 / 阅读(74) / 评论(0) 分类 2017年NPR美国国家公共电台2月

STEVE INSKEEP, HOST: The United States Supreme Court is busy this week with a ninth justice, Neil Gorsuch, on the bench. Today, the court hears arguments in a Missouri case with the potential to open state coffers for aid to parochial schools. Like M

发表于:2019-01-17 / 阅读(106) / 评论(0) 分类 2017年NPR美国国家公共电台4月

2010年3月8日是三八妇女节,给自己的母亲或者女性朋友送上一首英语诗歌-《慈母颂》作为祝福,给她们一个意外的惊喜和慰问吧。为大家收集了几首 英语诗歌祝福语,祝福全天下的女性朋友们

发表于:2019-01-20 / 阅读(80) / 评论(0) 分类 实用英语

Expedite climb to FL190. 21.加速上升到高度190。 Climb to FL280 expedite until passing FL180. 22.上升到高度280,快速通过高度180。 Unable to expedite climb due weight. 23.由于重量原因不能加速上升。 Descending immediate

发表于:2019-01-31 / 阅读(159) / 评论(0) 分类 飞行员英语900句

Before we take this giant leap, we need to be able to carry everything needed for a three-year -round trip with us. This is a much larger effort than getting to the moon. Its the Apollo mission on steroids. At this point we know at least as much as t

发表于:2019-02-03 / 阅读(83) / 评论(0) 分类 自然百科2012年

SHANGHAI, Feb. 4 (Xinhua) -- A 31-year-old migrant worker surnamed Qin is having mixed feelings of despair and gratitude regarding what has happened to him in the past two days. Qin, who works as a delivery man in Shanghai, was riding an electric bic

发表于:2019-02-06 / 阅读(103) / 评论(0) 分类 英语新闻

Two elderly women were out driving in a large car, - both could barely see overthe dashboard (仪表盘). As they were cruising along they came to an intersection. The stoplight was red but they just went on through. The woman in the passenger seat

发表于:2019-02-08 / 阅读(90) / 评论(0) 分类 趣味英语

GWEN IFILL: After serving in Iraq and Afghanistan, many veterans face an uphill battle finding work in civilian life. There's been an increase in efforts to help ease their transition, but one segment of the veteran population is often overlooked. Sp

发表于:2019-02-17 / 阅读(210) / 评论(0) 分类 PBS访谈社会系列

At least the names for the two main possible culprits are entertaining: they are said to be either WIMPs (for Weakly Interacting Massive Particles, which is to say specks of invisible matter left over from the Big Bang) or MACHOs (for MAssive Compact

发表于:2019-02-25 / 阅读(102) / 评论(0) 分类 万物简史
学英语单词
absolute rights
air to open
architectural materials science
arizona sycamores
assassinment
Athol I.
atmospheric steam
barge master
battle-grounds
Biggs, E. Power
Boldur
Borrelia macrodenticum
brake beam safety chain eye
brutel
Burgh Castle
childbad
cochlear labyrinth
crade
crams
crime against law of nations
detchable
dhurrie
dial asymmetrical beam
discrimination index
distributive costs
echinochaete russiceps
EDSAC (electronic delay storage automatic computer)
epees
equidensity technique
estheticises
eusthenopteron foodi
expense
Florence crystals
gabaliya
game control
get at a low figure
Goldap
golden section of body
goodfellows
grampian mts.
gyro-control
holistic thinking
Horningsham
humanoscope
infocratic
inhalational
integrated rubber
intreasure
Lads'
Lctobacteriaceae
lean-phase
make peace
mass-controlled oscillator
mercury(i) bromide
metapleural suture
micro-filtration
No time like the present.
non-permeable soil subgrade
non-recording densitometer
nonhomogeneity
Nonsilicide
nsub
orthothallium arsenite
paired-line cross
penicillum glaucum
Peňascosa
picral
piezometric head line
platy grain
plebile
post hypoxic paradox phenomenon
poulidor
rattle stone
relcovaptan
remote redirection
Rhus lacquer
roof founding
seaboy
segmenta subapicale
Selectron tube
sister-exchange
sixteen-millimetre film
Smara
sodium p-amino salicylate
sprinkler top bottle
status board
Store Molvik
styren
summon to appear in court
test tank
theoretical draft
transient network analyzer
triangular divisor
triple point water
Troya, R.
venomer
vitellus
waille
webbed finger-tips
weed flavo(u)r
Worcester china,Worcester porcelain
yelapa