时间:2018-12-13 作者:英语课 分类:与美国小学生一起学英文第6册


英语课

   The Xylophone 木琴


  The xylophone is a musical instrument. 木琴是一种乐器。
  The xylophone is usually made of wooden bars. 木琴通常是由木条制作的。
  These bars have all various length. 这些木条长短不一。
  The different length make different sounds. 不同长度的木条发出的声音也不一样。
  How are they different? 它们如何不同呢?
  The longer bars make a lower pitch, the shorter bars make a higher pitch. 较长的木条发得音低,较短的木条发的音高。
  We hit the bars with the stick to make music. 我们用棍子敲击木条来制作音乐。
  This stick is made of wood too. 这根棍子也是由木头制作的。
  The name of this stick is the mallet 1. 这根木棍叫做小音槌。

1 mallet
n.槌棒
  • He hit the peg mightily on the top with a mallet.他用木槌猛敲木栓顶。
  • The chairman rapped on the table twice with his mallet.主席用他的小木槌在桌上重敲了两下。
标签: 小学英语
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2-cyanocyclopenthlideneimine
absorption enhancement effect
aegirine grorudite
Anomis flava
arbekacins
astigmatical
ateu
barium lactate
benzoxonium chloride
biopedturbation
business income taxes
capillary membrane oxygenator
Castelbellino
catanet
centerless superfinishing machines
cess side
charno
chlanidote repens okam.
chronic conditions
clamancy
clathe
commercial terms
computer dealer
computer parts
cony-green
crimal rate
cubital lymph node
Dalimammadli
demystifying
dust-proof instrument
edge stepping
equalizing current
expelliarmus
fernleaf
fetalcirculation
filbeys
flash spotting
genus Ptyas
ghazna
hevers
homocercal
horizon range
hostility between capital and labour
hypermature
iconizing
impeached for treason
in-flight refueling (ifr)
Larchamp
lashing down
liquid crystal indicator
loanshift
manufacturing monitoring system
Marriott's method
Michelia maudiae
mouselook
Muller's duct
nangat
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no-load running
notre - dame de paris
organic polysulfide
organolead
out-sentry
pallet-stacking truck
parrish process
plus symbol
potential criminal
put the wind up sb.
pyriformis syndrome
quasimolecular
rationnelle
reciprocal selection
reel basket
Renibacterium
reserve for drought
rubberneck
Sadduceeic
scalar gluonium
Seca, L.
security contractor
Silvered leaf monkey
slap-bang shop
Sporotrichium
Staffanstorp
star navigation
steeves
stork
subway station
suffocating gas
the authors
thermal-overload protection
trimonthly
ultra-orthoflow fluid catalytic cracking process
unit of luminous intensity
unsafe net
vacuum-prepared sample
vertical supervision
Vouet, Simon
vulgar logarithm
whipping dance (sudan)
zero-order rate
zigui