时间:2018-12-13 作者:英语课 分类:与美国小学生一起学英文第3册


英语课

   Hexagon 六边形


  A hexagon is a shape that has six edges and six vertices. 六边形是有六条边和六个顶点的图形。
  In other words, a hexagon has six angles 1 and six straight sides. 换句话说,六边形有六个角和六条直边。
  The angles inside of a regular hexagon add up to 720°. 标准六边形内角的总和是720度。
  Can you find hexagon-shaped objects around you? 你能找到周围的六边形物体吗?
  Honey combs are hexagons. 蜂巢是六边形。
  Some snowflakes are hexagons. 一些雪花是六边形。
  Also turtles' backs have hexagon shapes. 海龟壳也有六边形。

1 angles
n.角( angle的名词复数 );[比喻](考虑、问题的)角度;观点;轮廓鲜明的突出体
  • She angles her reports to suit the people she is speaking to. 她带着一定的倾向性作报告以迎合她的听众。 来自《简明英汉词典》
  • Angles of less than 90 degrees are called acute angles. 小于90度的角叫锐角。 来自《简明英汉词典》
标签: 小学英语
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a POS
airborne laser illuminator
Alan Lloyd Hodgkin
asphalt roofing felt
back filter
bellbine
block level sharing
bottle thermometer
bronchi segmentalis apicalis
cargo containment system
cellular localization
Celtis koraiensis
clench bolt
coarse-handed
colo(u)r spot
command channel
cyclotron reaction
detailed audit
dispose train
disturbing factor
dominance effect
doneness
ehte
electromechanical printer
embryonal antigen of tumor
end data symbol
etching tank
expected rate of return
fail-safe tape
far-field interference pattern
feng-chan
five star hotel
footracing
freeze-ups
frozen conductivity
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glass tubing
glassgow
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granatstein
gray-black
Grossenwiehe
Harrison, Benjamin
heat-sealing
humic acids
hydroformer gasoline
hypolipemia
increment load procedure
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interruption signal
lecanorine type
livery-man
maintainability analysis
mass expulsion system
maturograph
metal spectacle frames
meteorologic minima
microcavitation
micromagnetically
microsequence
mooneyhans
mtfc
n2 gas-mixture
near ab initio technique
nitrogen lime
noncommercial
off screen
oil drain tank
Olms.
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ore grinding
osteo
Pacificward
pelocharles ryukyuensis
pinus monticolas
polyolefines
privte line
proselytute
rate of liveweight growth
recarved
rholes
Rohrdorf
roll tobacco
sales drive
seal retainer
self abuse
semi automatic arc welding
sequa
shaped-beam antenna
single-cone
singulare tantum
Southboro
stored data manager
sugh
Taiwaneses
thermoelastic strain
to drop a bomb
toadyism
unstatesmanlike
unsymmetrical matrix
valve spanner
varve