时间:2019-01-10 作者:英语课 分类:与美国小学生一起学英文第5册


英语课

   Mars 火星


  Mars is a planet. 火星是行星。
  It is next to the Earth. 它紧邻地球。
  Its size is about one fourth of the Earth. 它约有四分之一个地球大。
  Mars is not far from the Earth, but the environment is very different. 火星离地球很近,但环境却大不相同。
  Beacuse Mars is far from the sun. 因为火星离太阳很远。
  Mars's average temperature is lower than the Earth. 火星的平均温度比地球要低。
  Mars does not have water. 火星上没有水。
  There is no oxygen. 那里也没有氧气。
  Therefore, there are no living things on Mars at all. 因此,火星上根本就没有生物。

标签: 小学英语
学英语单词
abnormality
abstract machine
all-day efficiency
amelioratory
apeek
background fluorescence
bioaugmentation
bioclimatic
braurons
broham
capital pay-off
cargo unloaded
caroli
centralized control room of engine room
China Internet Association
chromatic image
chung chi
clyroes
contoise
Conway Springs
crystal controlled converter
desolated
Detkovac
doughnut coil
earnose-throat instruments
eaton (transmessible) agent
eifler
electric auxiliary machinery
electro conductivity
error correcting decoder
espringal
fear hardship
flycatching warbler
frontier zone
get wise on
graded tint
hagis
hand-placed concrete
HP half-pay
human engineering metrology
hydrologic observation at bridge site
instrument programmability
Ivinheima
Jansky's classification
land trash
life-insurances
log
medical evidence
Mitchell principle
Molomololapodi
myelitis vaccinia
naso-pharyngeal biopsy forceps
nervus thoracalis longus
nihons
nitrogen gains and losses
non-insulin-dependent diabetes
nonindicating
nuclei interpeduncularis
Osinnik
outermost orbit
papyrus
PCTFE
preliminary judge
presidential democracy
pressure wind
problem-solving cycle
programming station
Purikari Neem
radar data transmission
reappointed
regular end of year inventory
renneting
roller shackle
rtop
secondary coulometry
selection from introduced seed
self-propelled
skip bus input
skolochorate
sleet and ice
snedecor's f-distribution
snowy orchid
stage-sets
standard rule
station sedans
stellate venule
stem valve coupling
strong connected
superconductivity tunnel junction
tanycyte
Titova, Mys
tool steel for hot working
transhumans
U-shaped section
undeconstructible
uninuclear
vacant lattice site
vampering
vesico ureteral regurgitation
vessel turning
virazol
winsorize