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
学英语单词
active unit
actual irrigation area
anaplasias
arch-chancellor
Artemisia frigida
autopilot controller
behoveful
Billaouâr
binary notation,binary scale
Blount's disease
bootboys
brake bell crank
breakie
calker box
canned button mushrooms
cardiac prominence
centrifugal swing
choline chloride
circuit and bumpa
co2 tolerance
communications industry
conductor seat
control of assets amortization
counter fossula
counter-battery
Crandall's test
Crosby Airport
Csakanydoroszlo
DIGISAT
dry dust collection
ecological photography
electric clipper
five-mile
funiform
gamble sth away
genus trichoglossuss
Georgi Zhukov
gonodactylus smithii
gravity pressure
gulp back
haemin
halliard bend
herringbone work
high-state characteristic
hippocrepis comosas
Holtz machine
injurable
inspector-generals
interpositional
islet-exocrine portal system
jajuan
jellabah
junk-heaps
Kimvanga
lamina superficialis (fasci? temporalis)
Landen mechanism
Larue County
laticia
Laveran's stain
lever indication
locally-adjusting prescheduling
mauers
methyltribromsalol
miasmaler
moisture repelletion
monotonically increasing function
nepenthess
nongas
nonserotonergic
nonsponsoring
octaviations
panizoes
pansophism
paroxysmally
Phosphoralunogen
picot yarn
piston valve cover
pro forma vote
productive age
radiation protection optimization
re margin
region of
responsion
Robert's Rules of Order,H.M.
saleablenesses
salvadoris
shadel
sihmoido-
single-press exchanger
sinvergenza
state value
steel finger
subbituminous b coal
tailoring bandgap
to do a volte-face
to the best of
total propeller-disk area
turches
two-dimensional maze search
two-part cracking
winninger