时间:2019-01-10 作者:英语课 分类:与美国小学生一起学英文第3册


英语课

   Magnet 磁铁


  Magnets are very interesting objects. 磁铁是非常有趣的物体。
  Each has a positive pole and a negative pole. 每个磁铁都有正负极。
  One for each end. 磁铁两端各为一极。
  Similar poles push each other away. 磁铁同极相斥,
  Different poles pull each other closer. 异极相吸。
  A compass is a kind of magnet and it is very useful. 指南针就是一种磁铁,而且非常实用。
  With a compass we can easily find where we are. 利用指南针,我们可以轻易地发现我们的位置。

标签: 小学英语
学英语单词
adjustable supporting roll
anodised aluminium
anti-anemia
aranjuez
area of transom
arista
baldric(k)
be put upon
beta-fetoprotein
biphenylene bisazo
Bokaro
books audit
bootkit
cappabar
cast out nines
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Changbyǒngdo
check up with
chenopodium acuminatum virgatum
coefficient of transmissivity
colourbearer
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continent-crust type basin
crack defect
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cubozoans
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decuma
delta facies
dilution butter
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endospermum chinense benth.
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exploratory objective
ferrous succinate
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flapdoodle
frictional characteristic
fullonite
giraffe
gland leak off
gravity-fed
gyro machine
heroin(diacetylmorphine)
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industrial sewing machine stand
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lagopus lagopus
leaf surface
learning by discovery
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renounce claim to an inheritance
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self-study guidance
sinoradimella costata
slish
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special cement
synergic muscles
thalamita poissonii
thru-hike
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trade names
transpacific cable
tridecyl sulfate
two-volume
vaccum drying
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w2 wave
x-ray therapy
xanthogenic acid
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