时间:2019-01-11 作者:英语课 分类:2018年VOA慢速英语(十二)月


英语课

Virgin 1 Galactic Completes Test of Spaceship to Carry Tourists


Virgin Galactic says its spacecraft designed to launch tourists into space completed an important test flight on Thursday.


The rocket ship, called SpaceShipTwo VSS Unity 2, climbed more than 82 kilometers during the flight above California’s Mojave Desert. Virgin Galactic said by reaching this height, the spacecraft had reached the boundary of space for the first time.


The 80-kilometer space boundary is used by the U.S. Air Force and other U.S. agencies. That differs from a long-held view that the boundary is reached at 100 kilometers. Virgin Galactic officials say recent research favors the lower number.


At the start of the flight, a special plane carrying the VSS Unity climbed to nearly 13,700 meters before releasing the spaceship. The VSS Unity then fired up its rocket engine and quickly traveled up and out of sight from a group of watchers on the ground.


The spacecraft was piloted by Mark Stucky and former NASA astronaut Frederick “CJ” Sturckow. During the flight, the two men were able to experience weightlessness and see the curvature of the planet, the company said.


The spaceship reentered the atmosphere at 2.5 times the speed of sound and landed safely a few minutes later. In addition to the pilots, the spaceship carried four NASA research payloads and a mannequin named Annie.


Virgin Galactic’s chief, British billionaire Richard Branson, watched the flight from the ground. “Today we have shown Virgin Galactic can open space to the world,” he said. Branson met the pilots after the flight and declared “Space is Virgin territory!”


Virgin Galactic’s latest success comes four years after another spacecraft crashed during a test flight that killed the co-pilot and seriously injured the pilot. The crash led to major delays in the company’s progress in taking tourists to space.


Branson said after Thursday’s test he aims to launch the company’s first space flight with passengers - including himself - by March 2019.


More than 600 people have paid for or put down deposits 4 to fly aboard Virgin’s suborbital flight. Famous people including actor Leonardo DiCaprio and music star Justin Bieber are among them. A 90-minute flight costs $250,000.


Richard Branson is not alone in the space tourism business. Amazon founder 5 Jeff Bezos launched Blue Origin, which also plans to take space tourists on suborbital trips. Blue Origin will use the more traditional method of spacecraft attached to a rocket launched from the ground. Also, SpaceX founder Elon Musk 6 recently announced plans to take a wealthy Japanese businessman and his friends on a trip around the moon.


I’m Jonathan Evans.


Words in This Story


boundary – n. the edge or limit of something


curvature – n. something taking the shape of a round line


mannequin – n. artificial model made in the form of a human


deposit 3 – n. money that you give someone when you agree to buy something


suborbital – adj. relating to or denoting a trajectory that does not complete a full orbit of the earth



n.处女,未婚女子;adj.未经使用的;未经开发的
  • Have you ever been to a virgin forest?你去过原始森林吗?
  • There are vast expanses of virgin land in the remote regions.在边远地区有大片大片未开垦的土地。
n.团结,联合,统一;和睦,协调
  • When we speak of unity,we do not mean unprincipled peace.所谓团结,并非一团和气。
  • We must strengthen our unity in the face of powerful enemies.大敌当前,我们必须加强团结。
n.定金,存款,矿藏;vt.使沉淀,寄存,储蓄
  • There is too much deposit in a bottle of wine.酒瓶里有太多的沉淀物。
  • The hotel requires a deposit for all advance bookings.旅馆规定凡预订房间都要先付订金。
存放( deposit的名词复数 ); 订金; 寄存处; 储蓄
  • Only a small fraction of a bank's total deposits will be withdrawn at any one time. 任何时候,一家银行的总存款只有少量会被提取。
  • There are rich deposits of gold in those hills. 那些丘陵里埋藏着丰富的金矿。
n.创始者,缔造者
  • He was extolled as the founder of their Florentine school.他被称颂为佛罗伦萨画派的鼻祖。
  • According to the old tradition,Romulus was the founder of Rome.按照古老的传说,罗穆卢斯是古罗马的建国者。
n.麝香, 能发出麝香的各种各样的植物,香猫
  • Musk is used for perfume and stimulant.麝香可以用作香料和兴奋剂。
  • She scented her clothes with musk.她用麝香使衣服充满了香味。
学英语单词
0-ary function
acrocephalosyndactylism
air cycle equipment
aleurocanthus mangiferae
all seals open
apparent anomaly
arbortech
automatic synchronizing set
aux send/return
barn spiders
Beckley gauge
Biharamulo
binding energies
cerium hydroxide
circuit breaker cylinder
clay kiln
closed loop program
comparative literature
controlling mind
counterproposing
covert
diabolised
differential voltage meter
dispenses
dorine
eightg-niner
En-Soph
eneolithic
episterno-precoxal
fast forward solenoid
final drive reduction
fissile nuclide
floating fixture systems
form roll
from the bottom of my heart
grade labeling
gripper-shuttle loom
Guthrie rest
hemiatonia apoplectica
hemicontinuous operator
I. J. O.
IIB (International Investment Bank)
initial length
internal spending multiplier
ionospheric probing
iralukast
jingjie
kalidium schumkianum bunge et sternb.
karson
Keplerian ellipse
Lecher wires
lose one's presence of mind
magnet bar code
major oil pollution incident
mat molding
meritless
metryperkinesis
motive seal
multivalent vaccine
nelson-atkins
Neptune Glacier
nonlinear effect of self-phase modulation
nonsyndromic
noses around
object of the right
optical frequency refractive index
optimal condition
overfocused
photoinductive
Phyllostachys parvifolia
pipe one's eye s
power forwards
pseudostoma
put the pedal to the metal
pyroxene gneiss
range of temperatures
rectifier
regular cut
resinated
S.N.
sales value
sausage formula
secondary classification
shadow price
ship radio silence
sigmund freuds
siscowet
slag tank
social animals
speed control governor
spike disintegrator
stablity
stockist
sulphur copper
system-analysis
Tharthār, Wādī ath
the benefit of the doubt
thnetopsychism
top feed baller
unipolar-bipolar conversion
wall-projected shelf
WRV