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
a baby boomer
absorbit
actual elements
administrative bureau of state-owned property
advent
African geography
anticatalytic property
Archidamus V
as like as an apple to an oyster
assemblage index
atmospheric flight mechanics
azosemide
balmlike
blade with external fir-tree root
block seizing
calans
Callosobruchus maculatus
carbon determinator
casualisations
chilled water supply
church-court
colonitis
common plantar digital nerves
contextomies
crenels
cynamid-3911
deprofessionalization
derrickmen
desulfobacters
dikhils
dourada
drape unconformity
dwarf oaks
electron cyclotron oscillation
Explos.
external hair cell
face lifts
foreign trader
generator blackout emergency maneuver
hassle-free
heat one's head against a wall
hiring rate
household manager
hyperglyceridemia
Idareds
iso-crotonic acid
javers
joint translation
junior debt
Kamchatka Peninsula
Kindsbach
kiss-asses
lejeunea bidentula
local needs
locally convex tensor product
logging caliper
m. triceps sur?
macrofacilities assembler
maggioni
magnetic sublattice
milstead
mind-boggler
miter dovetail
navelbine(NVB)
newfanglist
Oklo phenomenon
olistherozone
over-reached
piedmont pluvial facies
polizzi
primary request
rail fastener
rallied
raphilite (tremolite)
real-time animation
received for shipment bill of lading
reciprocation mass
regal fritillaries
rehker
rettke
reverse blocking valve device
rhizopus microsporus rhizopodiformis
Romex
sapitwa (mlanje pk.)
savitri
segmented glass laser
soldering turret
spanworm
spectral response curve of photocathode
spot next
St Bride's Major
surplus financing
Teishebaini
theory of composition
toe nail
tomoe
torque recorder
transmitting instrument
Tullibigeal
unrecoverably
wall settee
woodmen