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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acquirer
allergic sensitivity
aortitides
apparent mass
argyrolentis
bag us
BATHYCLUPEIDAE
bear one's cross
blowbuddy
boidinia macrospora
carbapenemase
census of distribution of services
central detector
Chapoma
chenopodium bybridum l.
committee of selection
conglomerate stratum
consumption-income schedule
cratolabus formosanus
d'education
deep binding
Domou
drop acid
dynamic function survey meter
dyshese
ealing comedy
excluded volume
expofils
flow-mixer
Foot mouse
futsal
gastric evacuation
glass wire
global flow analysis
gnophomyia (gonomyia) sekiana
graceless
gyrocone
hand-forged
high-lying resonance
hydrothermal crystal growth
identity-based key
insufficiently packed for ocean voyage
intact nephron hypothesis
interpolation condition
IRTE
jilt
kariya
Khetigaon
list header
luxury-box
Macaca radiata
make believe that the moon is made of green cheese
maximum input
method of factorial moments
monosymmetric dispersion of interference colors
Mr Spock
mudda
multi protocol label switching
natal place
network of sampling stations
nitrate of soda-potash
non-constituents
non-periodic process
object of adjudication
obstertrical
oostre
Oparinskiy Rayon
Pantagon
pay sb back in the same coin
permanently acting body
personal effectiveness
photodiode displayer
prescribe
QS, q.s.
quick-access form of permanent file
rabbit hair
re-inerting
reinsurance protection
resorcinol fuscum
revealability
Romanian sausage
Rubus poliophyllus
shear stress distribution
slints
solatiums
stirage
stoma stomata(pl.)
structural map
structural-realism
the struggle
tick fever pyaemia
tokodynagraph
trunking matrix
twoth
Tyrozets
UltraSCSI
uncognisant
Vicasol
VO (verbal order)
warping end
wiped down
woodworking machinery