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
ahemeral days
arbitrary-function generator
beam intensity distribution
beginning of conversation
calorie small
can you feel my world
carboxylic acrylonitrile butadiene rubber latex
cargo winch
champenize
chlorvinyldichloroarsine
chrome-manganese-silicon alloy steel
chromospheric eruption
cioteronel
coaminopherase
compilation order
computer main frequency
corporate group
corsse
cross-section ionization detector
cube farm
decade band
decentralised
deep trades
deformable raft
denounc't
diphthongise
do what one is capable of
dynamic geomorphology
electronic specific heat
emiss
feather picker
financial supervision
fire resistant paint
genus pezizas
get a patent on
get robbed
go with
Gran Colombia
grenade throwers
gyro-TWT
hanson
harebin
have one's bread buttered for life
highly-academic
insulinization
interference inversion
It's a small world.
large rock mass
lethrinus variegatus
linguistic description
lowest normal low water
Malvastrum coromandelianum
mangan-Rockbridgeite
manzanar
medium-intensity approach light system
mendigo
metranemia
Moorhusen
nag screens
oceanite
patholinguistics
patripassianism
persuing
phenanthrine
photopolymerization system
phototroller
project into
proofreadings
public decision making
pulse-power breakdown
pump power input
pyruric
Rami nasales anteriores laterales
range of mountains
rated revolutions
rheticus
risic acid
Réclère
self-blinded
separated layer fertilization
sexual chemistry
shrieved
shrinking and thinning
siphonuli
smallness of cornea
sokoloff
Spinoolivary
star cross
stowing machine
subclavial
tabp
temperature anomaly
tethery
time working day
time-life
transmitter frequency tolerance
u-verse
usuals
walking bosses
water discipline
wow us
Zhanay