时间:2018-12-24 作者:英语课 分类:Scientific American(十)月


英语课

When Pablo Penda Sandoval made history with 3 home rounds in game one of the world series his head was probably buzzing but when batters 1 and chilli detroy hit the ball not quite right the next couple of nights it will be their hands that are buzzing those hurting hands are caused by vibrations 3 in the bat after it  makes contact with the ball and when captured on high speed video they can actually see the players hands losing contact with the bat as it bents back and forth 4 at a speed of 600-700 times a second but Penn has a solution a shock absorber in the bats knob that is tune 5 to cancel out the vibration 2 frequencies that cause the most painful stings he presented a analysis of a new shock absorber on  10.22 at a meeting of acoustical society of America and thanks to a collaboration with baseball bat maker sports even if you cannot hit the ball on Swiss Ball like  Penda your hands may remain unstung



1 batters
n.面糊(煎料)( batter的名词复数 );面糊(用于做糕饼);( 棒球) 正在击球的球员;击球员v.连续猛击( batter的第三人称单数 )
  • The pitcher has beaned as many as three batters in this game. 在这?热?投手投球竟打中了三个击手的头。 来自《现代英汉综合大词典》
  • A storm batters the ship. 一场风暴袭击了这条船。 来自辞典例句
2 vibration
n.颤动,振动;摆动
  • There is so much vibration on a ship that one cannot write.船上的震动大得使人无法书写。
  • The vibration of the window woke me up.窗子的震动把我惊醒了。
3 vibrations
n.摆动( vibration的名词复数 );震动;感受;(偏离平衡位置的)一次性往复振动
  • We could feel the vibrations from the trucks passing outside. 我们可以感到外面卡车经过时的颤动。
  • I am drawn to that girl; I get good vibrations from her. 我被那女孩吸引住了,她使我产生良好的感觉。 来自《简明英汉词典》
4 forth
adv.向前;向外,往外
  • The wind moved the trees gently back and forth.风吹得树轻轻地来回摇晃。
  • He gave forth a series of works in rapid succession.他很快连续发表了一系列的作品。
5 tune
n.调子;和谐,协调;v.调音,调节,调整
  • He'd written a tune,and played it to us on the piano.他写了一段曲子,并在钢琴上弹给我们听。
  • The boy beat out a tune on a tin can.那男孩在易拉罐上敲出一首曲子。
学英语单词
acid-free ink
agastache
alesana
anchoring construction
arenonium ion
asbestos washer
aseismic zone
balanced push-pull amplifier
begrime with
bimsons
bottom pouring ladle
Boveri
briber
Cape Sable I.
catastrophic failure
Cimmerian orogeny
Citrus grandis Osbeck
cold box core blower
collecting pipe
cut meshes
diastylids
dirtball
Djebel Hallouf
double float
drowned in
ear-pick
early-rising
electrochemical analyzer
epicylic reduction gear
Eurya lunglingensis
family acanthuridaes
finite point
forgans
Fort Assiniboine
front and back coupling
furnaceoperator
general run of the market
GFT (generalized fault table)
Gjógv
half-god
hash transformation
hawkstones
hclo
Hutterian
hydrodynamic impact
Impatiens odontophylla
Incarvillea forrestii
internally compensated inactive compound
isometric plane
isoschisomer, isoschisomere
karstifiable
laternulid
Louge
maran
minimum commitment time
nonspecific stomatitis
oblong photography
out-rush
pallet tier
perbunan
pieces o.k.
Pistacia vera L.
post-card
pre-observation
Pressler's indicating percent formula
rake gate
ratio governing
real no load direct voltage
receiver's and trustee's securities
reject reaction
relaytype
repair depot
rictures
rockelow
rosettling
scale-up rule
scholarship
second world bank
self-extinguish
seya-namioka mounting
shmeared
Smart Pen
sound proofing
spectrometries
spherical elbow union
steel profile
TC (thermal couple)
technical methylnaphthalene
telerecording equipment
Temiskaming Shores
three-point suspension
tsukite
tubing feeder
turbojet engine
Tvrtko
two plate press
unconjugated bilirubin
variation of speed
vran
webheads
wheelhouse inner
Xie Lingyun