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
act up to one's opinions
active citizens
altitude barrier
ammonium ethylsulfate
Andromede
antimetastasis
applicating N fertilizer for high yield per mu
autotoxicosis
beachlines
biozeolite
bomeplasty
butyl xanthate
calyx kaki
chakra mandala (india)
chase length
chittagongs
chordwise force
Christmas-box
Clinton-Sherman Air Force Base
closing gear
contract of transportation
crew's book
cutaneous stimulant
cylindrical panel
defect sintered bar
diaphragm phenomenon
elimination of blood stream
external groove sidevall
fasab
first minification
fixed deck foam system
fomy
four-fold coupling
furniture beetle
Gambia, The
glandebalae
group of coboundaries
Hendropriyono
humping
input jet
international payment deficit
intrinsic reproducibility
jimmer
labial bar
labyrinthine dances (israel)
langmuir waves
LGPM
long hours
may i have
mefti
meridian doctrine
microcrystallite
MOM72
multilevel hierarchical system
multiple-break switch
Nadiabon
nephrectasy
non-polar support
oil-field separator
Oligosporogenea
open-air marketplace
open-structure
orr
Oseni
peren
phototoxic action
piedmont flat
pigmentopapillary dystrophy
pillow-cases
piston swept volume
Plaintel
potential operator
power generation design criteria
quite a bit of
radio wave refration
reaction to foreign body
rectifier type arc welder
Regensburg
rickia proliferans
scalding trough
sempstressing
servo link
share ware
shifted diagonal set
shooting downstream
sieve plate tower
somesthelic area
statistical bypothesis testing
subintimal
superoperator
t-commerce
tape probe
tardblog
three-axis attitude director indicator
toe the line
touch someone on the raw
triregimental structure
TTBV
UV radiation
Vaassen
view page breaks
Well,I never !