时间:2018-12-02 作者:英语课 分类:CNN美国有线新闻2018年5月


英语课

Which of these moons is smallest?


以下哪个卫星是最小的?


Earth’s moon, Saturn’s Titan, Jupiter’s Callisto, or Jupiter’s Ganymede?


地球的卫星,土星的土卫六,木星的木卫四,还是木星的木卫三?


Earth’s Moon is not the smallest in our solar system, but it is the smallest on this list, with a diameter of around 2,000 miles.


地球的月亮不是太阳系中最小的,但是它是上述名单中最小的,直径大约2000英里。


AZUZ: Of course, our moon has a dark side, that’s not a bad thing. It’s just the part we never see. And China is planning to send a spacecraft to it later this year.


当然,我们的月亮也有阴暗面,这并不是坏事。这只是我们从未见过的部分。中国计划在今年晚些时候发射一艘宇宙飞船。


There’s a big challenge to that, though. There’d be no way to communicate with the craft. The rest of the moon would be in the way, cutting off any signals from earth.


但这是一个巨大的挑战。没有办法和飞船沟通。月球的其余部分将会挡住地球的任何信号。


So, China took a step toward addressing that this week. It launched a satellite that has a unique mission. It will hang out in the moon’s orbit, if all goes according to plan, and act like a relay station that would allow scientists on earth to communicate with the spacecraft on the far side of the moon.


因此,中国本周朝着解决这一问题迈出了一步。它发射了一颗具有独特使命的卫星。如果一切按计划进行,它将在月球轨道上运行,就像一个中继站,让地球上的科学家能够与月球远端的宇宙飞船交流。


Of course, the satellite has to find its sweet spot first and then the actual lunar lander has to go there afterwards. So, while this is a step toward accomplishing the goal, the mission’s project manager says a number of challenges remain.


当然,卫星必须先找到它的最佳位置,然后真正的月球着陆器必须随后到达那里。因此,尽管这是朝着实现目标迈出的一步,但该任务的项目经理表示,仍存在许多挑战。


The ultimate aim, according to an official with the China National Space Administration, is to set up a permanent base on the moon that’s run by robots.


中国国家航天局的一位官员表示,最终目标是在月球上建立一个由机器人控制的永久基地。



学英语单词
3-hinged arch
adhorted
agonid
air bleed principle
AkTISOLON
Altimina
ansahs
antheridiophore
attendaunt
bell rope
Boulal
brize welding
Bwana Mkubwa
caput costae
Christolea flabellata
coilloading
coin-tossing game
cold anodising
conference member
deft.
degaussing
development expenses
direct-contact (spray) desuperheater
drilled caisson
eccentric rod and reverse link pin
efflux control
electroluminescences
enchiridia
engine performance test
ergodic principle
ethyl-thiourea
feedforward control action
filgueira
firesafety
Floridia
freezing point method
full boiling point
hamzy
high water stand
holding out for
hygienics of children and adolescents
infrared sensing head
ingrooves
l-l
lacertus medius
LeukotrieneA4
lipidemias
locating stud
Lusin's theorem
Malijai
mamasita
manorial roll
markered
miscovetise
mitsvahs
module complex library
mould,mold
Narsimhapur
organizational adaptiveness
outside wedlock
Oxycon
parabasal spine
pasteurized process cheese spread
piecemeals
pirazocillin
pizza parlor
plate rudder
Plocamieae
resting mark
retakers
Rhomotoxine
rise from grave
sapotes
scratchie
semilla
setosest
shear number
sight bed
small deformation
sodium platinous chloride
soil erosion effect
specific ionization loss
spring-clean
Staurogyne brachystachya
stenygrinum quadrinotatum
subtarget
succinic acids
sulphobacteria
supernormal profits
sympathizes with
TALD
teraelectronvolts
test sulfure
throw dust in the eyes of sb
touracoes
Tupana, R.
unfrenchified
unillusioned
upscale trip
vou
world crisis
yiffable