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
Abramidinae
adjacent node
admission edge
agnatically
al-yawms
altimeter coder
Anatidae
ASCII transfer
aspect name
asplundh
balance sheet item
base bid
begash
Butylcyanoacrylate
Cephalotaxus oliveri
chagrind
conchers
constant-current arc-welding power supply
craleyfloat
creashak
creepoid
data vision
delta resonance
Digor
diurnal arcs
egg breaker
embrithopods
enamelworker
ensemble acting,ensemble playing
fine spray metal transfer
fire alarms
flash-arc
four-lane road
guanosine-5'-triphosphate
hammed up
hand squeezer
hawk-cuckoo
high frequency tuning coil
high strength manganese bronze
human dignity
idiacanthids
Internet account
intestinal tract
irretentive
jellification
kernel of triangle tables
lay wires for something
lead leg
lived it up
Ljusternik-Schnirelmann theorem
Lochboisdale
Lysimachia vittiformis
marine electric appliance
megagame
mexican pocket mice
necrotisings
neglectfulnesses
nigritude
nuisance factor
overhead pedestrian bridge
paint spraying pistol
picturings
pile-up effect
pipe drain
princemarch
prykel
psenulus quadridentatus formosanus
pseudotabular
public performance
radiation strength distribution
reservoir pore space
retinyl acetate
right angle crank
rigid plastic bottle
road marker
rod mill liner
Rolston
selenochronology
Seriphidium semiaridum
slab hatch cover
sociophysical
speaking pipe
spout cup
ST_weather-and-climate_stormy-weather
statement of condition
stilling
stream runoff
sweated environment
synical
the runaround
toeprinting
tradescantia fluminensis
turn switch
variable X-ray source
vibramat
vituperously
Wadi, Hadhramaut
warrable
what's the problem
Words With Friends
xylans
zavalla