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 resisting casting
action period
addition of actions
airborne direction finding equipment
anticipatings
approach section length
apricot(kernel)
apthy
Assimineidae
beagal
bezzy
bling out
bowed expander
bring bringing into service
Bristol diamond
bubble-like
business dispute
cammers
collective labor agreement
Corn Law
Corophiidae
dancing times
day lily buds
digits deleted
dirac theory of positrons
disruptive selection
East Germanic
facteau
Faxinal dos Guedes
flat chequered head steel wire nail
fork-shaped agitator
gamera
gas-fired crucible furnace
ghostwatch
graftonite
grandmother cells
grc
Grosourdya appendiculata
ground-water depletion curve
groupo
high-fitness
ideal plasma
impact (and) extruded can
Institute of Economic Affairs
ion-selective electrode gas sensor
ionospheric defocussing
Kurohime-yama
lower guide roller
majoritic
Mishmis
neothrinax xanthopoda
neurosuture
noncontract
opportunity to be heard
ouyr
over stroke
p.p.m
pa i wu
Palmeirinhas, Pta.das
perfect state
perithelial angiosarcoma
phizacklea
piece-wise constant signal
Pimpinollin
pipeline
plane at infinity
plearn
plurivorous
preciously
principle of least squares
private direct investment
raimas
rear seat assembly
retreads
return chute
revolving hammer
rice burners
rinse period
rones
rotary cut off knife
schreker
series actuators
series flow turbine
setting rate
Sikandra
silicon bench
simulator control
Sinarundinaria fangiana
socialist state-run enterprise
sodium zippeite
solar terrestrial relation
space drinking water
Strobilomyces floccopus
super velocity of light
sword fern
teartane
thumb candy
undressable
union gear
universal equivalent
waterfowlers