极限马赫线

AS IT IS 2014-12-26 US Politics Could Affect Iran Nuclear Talks 美国政治将影响伊朗核谈判 U.S. Secretary of State John Kerry says he will continue to try to negotiate an end to the dispute between Iran and Western nations over Iran's nucle

发表于:2018-11-27 / 阅读(346) / 评论(0) 分类 2014年VOA慢速英语(十二)月

四级作文作为拉分的重点部分,应引起同学们足够的重视,小编找了许多作文范文来给同学们练习和提升语感。 Directions: Write a composition entitled Limiting the Use of Disposable Plastic Bags. You should write

发表于:2018-11-29 / 阅读(177) / 评论(0) 分类 四六级写作指导

The Supreme Court often looks at a major social issue over a series of cases. In the late 1990s and early 2000s, it considered the rights of gay people. At the time, voters in many states had approved laws strongly limiting gay rights. For example, p

发表于:2018-12-01 / 阅读(246) / 评论(0) 分类 2018年VOA慢速英语(八)月

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(110) / 评论(0) 分类 英语沙龙2004全年合辑下

Beliefs 信念 Your beliefs are very powerful and have the power to create or to destroy your life. In most cases, whatever you believe, is what you will become. If you believe that you are loser, that you never get a break in life, that you cant acco

发表于:2018-12-07 / 阅读(98) / 评论(0) 分类 美丽英文

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(86) / 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(101) / 评论(0) 分类 TED演讲科技篇

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This will just take a minute. Even if you have a light hand with the salt shaker, you probably get lots of sodium in processed or restaurant meals. But sodium can contribute to high

发表于:2018-12-24 / 阅读(131) / 评论(0) 分类 Scientific American(六)月

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(146) / 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(164) / 评论(0) 分类 晨读英语美文60篇

CAIRO, Jan. 5 (Xinhua) -- The draft law limiting protests in Egypt, which is currently being studied after recently being announced by Justice Minister Ahmed Mekki, stirred up an overwhelming debate in the Egyptian political arena. Contradictory repo

发表于:2019-01-08 / 阅读(127) / 评论(0) 分类 英语新闻

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(131) / 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(121) / 评论(0) 分类 2014年VOA慢速英语(十一)月

There is a consensus among the delegates and world leaders attending the climate change conference in Copenhagen on the need to cut greenhouse gas emissions and shift to cleaner/more efficient energy. But a research center in Britain is espousing a d

发表于:2019-01-13 / 阅读(102) / 评论(0) 分类 VOA标准英语2009年(十二月)

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(112) / 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(190) / 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(118) / 评论(0) 分类 自然百科2012年

A number of years ago, I had the rather unique experience of being backstage in Madison Square Garden, in New York, during the Ringling Brothers Barnum Bailey Circus. To say the least, it was a fascinating experience. I was able to walk around lookin

发表于:2019-02-09 / 阅读(99) / 评论(0) 分类 英语美文

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(237) / 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(129) / 评论(0) 分类 万物简史
学英语单词
a PW
absorption coefficient of medium
Amitostigma tetralobum
ampla
antiseparation
artificial lubricating oil
auxiliary circuit voltmeter
balance of power plant
beer-guts
bijar
boobyish
boundary layer thickness of energy
budget-making
byre-man
carves out
cesium acid carbonate
chromatophile
clapmatches
colouring beer
consistency of performance
cooling pump
crtback
current buffer area
data transfer unit interface
deactivator
decaprenoxanthin
diocaine
dirigist
disciplinary coercion
drop-point slating
drug buster
durangoes
electric bell furnace
epicarpanthous
equatorial class
even spacing
exhaust steam pipe line
external water pressure
extramedullary
fore filter
frustrated total internal reflection
fuel plate
gaging nipple
gasoline chain
genus Gavia
gpl
Haiming
half an hour
handplaced
haramize
herbaceous cover
HFHL
how long have you got?
hydrostatic curve
illuminers
index-matching material connector
inhybitor sweetening
It's as broad as it's long
Kharaharapriya
klone
long range input monitor
m. glut?us maximus
maneggiable
marc (brandy)
mirror ball
money-supply
mudros
natural circulation
No display
Noether's theorem
non-attendancy
nutation in obliquity
Oneway Traffic Area
phylloaetioporphyrin
piraeus (piraievs)
pons tarini
pontoon boat
posing
pseudostyle
pyranic
reavis
reclaim sb. from vice
red periwinkles
reference limiting error
rentered
Rostov
sacral splanchnic nerves
screamers
shared-appreciation mortgage
sisymbrioides
snowbank mockorange
spatial domain
spool type device
strain tea
successive range
swissprots
tangle orchid
tell the truth
transmitted chains
Töreboda
wizarding
work the stem