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
a crucial factor
air-mail paper
attacolite
band and hook
berehove (beregovo)
big bluestems
biology of human fetal growth
bottom on
Briggsia aurantiaca
brilliant scarlet G
brushing fastness
bubble ass
ceramic-metal composite
Citlaltepec
coking temperature
conjunctivus
continuous tunnel furnace
corrected gyro
Cortelan
cow-quaker
crow-garlic
Darlot, L.
death-light
deciduum
Dessoubre
diamonds-in-the-rough
diaphragmatic sphincter
digital control lathes
displacement of rail joint
Dofus
fertilizer apparatus placement
follow sb's cue
gang-flower
genetic increment of strata
Gentiana atkinsonii
globular
hajj
heave-meter equipment
high order incompleteness
horridly
hydrocellulose
iliopubic brim
INFJ
intelligent sales
interference with reception
isochrome
Jean-Philippe Rameau
juguetes
license trade union
line doubles
liquid nitrogen-cooled detector
lutecium chloride
mageship
mechanochemical coupling hypothesis
militarys
mortierella ramanniana
nonelectrical quantity
optical orientation
orontium aquaticums
perforated module board
photoelectric exposure meter
Pugog
radio metal locator
recto-urethral muscle
reducing condition
relation of inclusion
relaying rail
retirement of a partner
river wetland
roulette wheel
sarda chilensis
scobie
scolexes
sculpted
service delay
slip coefficient
smell to heaven
snow-fleck
spacecraft technology
splackavellie
Staub-Traugott phenomenon
sticta pulvinata
Sumitomo
super-savers
sweep second hand
telematic service
threefolds
tiano
tilt lever
time-gaps
Torulopsis halophilus
transcription initiation site
transition card
tree canopy
trio filling stitch
Tym'
underinvestors
wearing textile
WGS-84
wikilink
yawningly
Yukari