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
学英语单词
.coms
Allium dentigerum
alternate requirement base
be shit
brachiating
bureaupathology
captainly
conical loxodrome
consistent matrix
Cosse-le-Vivien
cupping operation
dermaticular(e)
design(of a machine)
duckiling
ecohazard
economy's payments mechanism
electro-convulsive
english version
Erie
Eriocaulon decemflorum
fenchenic acid
financial condition
first chamber
flame absorption
folding vernier
foreign affiliated firm
Fort-Rupert
Fraxinus formosana
gearjammers
granite series
half gantry crane
Heaton
hemorrhagic glaucoma
identifier protection
impeller casing
increasing in yield
inpaint
intepmetacarpal
interbit circuit
intergrain
inversion of partitioned matrix
involucellate
isocarpel
isthmus uteri
Kemabung
knife switches
kuramerine
kyo
leaf conopy
limit for the use
local, data
man month
Meleager
monodical
mud conditioning
mutual correlation
Māndāri
nervus hypoglosus
Newland's law
nonblocking network
novelas
oblique take off aircraft
occupational status
Parthenocissus dalzielii
pecilo-
petit four
pfotenhauer
photo cd medical
pithon
plutonium bombs
propellant expenditure
propham
prosciara furtiva
quadruple-frequency system
quality group
quantization of radiation
radial road
radiance temperature
rudder pendant chain
run cam
samuel f. b. morses
schizogyria
shipboard integrated man machine system
skyhawk
sphenoidal hemihedrism
steam filled counter
stellion
telescopic unit
the best of both worlds
thermistor gage
thermogenous
thesis presentation
transcendentalist
transition state,transition complex
triethyl-
unsaponifiables
vat pasteurization
ventral inlet
very large scale integrated (vlsi)
Wapono
water clearance