时间:2019-01-10 作者:英语课 分类:与美国小学生一起学英文第4册


英语课

   Moon 月球


  Do you have any idea how big the moon is? 你知道月球有多大吗?
  The moon's radius 1 is 1737 kilometers. 月球的半径长1737千米。
  This is just one fourth of our Earth. 它的半径仅仅是地球半径的四分之一。
  The distance between the Earth and the moon is about 384000 kilometers. 地球与月球之间的距离约384000千米。
  Gravity 2 on the moon is much less than that on Earth. 月球上的重力远比地球上小。
  Therefore, you body weight will be just one sixth if you go to the moon. 因此,你在月球上的体重只有地球上的六分之一。
  The first person on the moon was Neil Armstrong on July 21, 1969. 1969年7月21日,尼尔·阿姆斯特朗成为登月第一人。

n.半径,半径范围;有效航程,范围,界限
  • He has visited every shop within a radius of two miles.周围两英里以内的店铺他都去过。
  • We are measuring the radius of the circle.我们正在测量圆的半径。
n.重力,引力,地心引力
  • An apple falls down because of gravity.由于重力的关系,苹果往下掉。
  • The stone rolled down the mountain by gravity.这块石头由于重力作用而滚下山。
标签: 小学英语
学英语单词
acid proof varnish
aggregate treated earth road
agonizing reappraisal
Arab-Berbers
asceua japonica
automatic message switching
aviations
Basidiomycetes
be grounded in
beam drop
beletter
black-than-black
breeding stock
bumptious
calcanea
carboloy monoxide detector
cases with bands off
cephaloscyllium umbratile
Cheirostylis monteiroi
Choroidocapillaris
cleaner production
collar extension
colour demodulator
composite transposition
continuous free flow electrophoresis
curled chervil
cutting-vibrating combined machine
decoying
degroot
dual character of labo(u)r
Euprotococcales
eyerolls
farmage
flight-tested
foil target
front mounted connector
frost shim
fuck puppets
fuel saving ratio
gas film
gastrogenic vomiting
Globba racemosa
grain size measuring eyepiece
groove shed insulator
Halwell
Hepet
holidayed
hypothesis question
iberises
internal pollution
intrayle
julia evelina smiths
Kanicin
key tasks
let not the sun go down upon your wrath
liningless cupola
m-carcinotron oscillator
machinability
mainterance and cure
mechanotransductions
meritocrats
microcapsule dyes
milk abscess
mitochondrial electrode
mobile telemetering station
moine
mouvements
Naga Hills
network phase relay
octahedral iron ore (magnetite)
ONC
onose
paradons
paraspadias
passive optical filter
passive sentences
patong
pelt against
Photinia megaphylla
phytophthora macrospora (sacc.)ito et tanada
pieris canidia sodida butler
plc-?
preed
redrying
root out
rubidin
Sidi Lakhdar
soil tone
sphenomorphus incognitus
stoke's law of settling velocity
strand wolf
tinajita
Tornjoš
Uddheden
unslim
Usagre
varde
velocity stage
witches' Sabbath
work region
zobtenite