时间:2019-01-29 作者:英语课 分类:万物简史


英语课

   Michelson talked Alexander Graham Bell, newly enriched inventor of the telephone, into providing the funds to build an ingenious and sensitive instrument of Michelson's own devising called an interferometer, which could measure the velocity 1 of light with great precision.


  迈克尔逊说服电话的发明者、刚刚发了财的亚历山大·格雷厄姆·贝尔提供资金,制造了一台迈克尔逊自己设计的巧妙而灵敏的仪器,名叫干涉仪,用来非常精确地测定光的速度。
  Then, assisted by the genial 2 but shadowy Morley, Michelson embarked 3 on years of fastidious measurements. The work was delicate and exhausting, and had to be suspended for a time to permit Michelson a brief but comprehensive nervous breakdown 4, but by 1887 they had their results. They were not at all what the two scientists had expected to find.
  接着,在和蔼而又神秘的莫雷的协助下,迈克尔逊进行了几年的精心测量。这是一件非常细致而又很花力气的活儿,迈克尔逊的精神一下子完全垮了,工作不得不中断了一段时间。但是,到1887年,他们有了结果。而且,这个结果完全出乎这两位科学家的意料。
  物理学
  As Caltech astrophysicist Kip S. Thorne has written: "The speed of light turned out to be the same in all directions and at all seasons."It was the first hint in two hundred years—in exactly two hundred years, in fact—that Newton’s laws might not apply all the time everywhere. The Michelson-Morley outcome became, in the words of William H. Cropper, "probably the most famous negative result in the history of physics." Michelson was awarded Nobel Prize in physics for the work—the first American so honored—but not for twenty years. Meanwhile, the Michelson-Morley experiments would hover 5 unpleasantly, like a musty smell, in the background of scientific thought.
  加州理工大学天体物理学家基普·S.索恩写道:“结果证明,光的速度在各个方向、各个季节都是一样的。”这是200年来——实际上恰好是200年——出现的第一个迹象,说明牛顿定律也许不是在任何时候、任何地方都适用的。用威廉·H.克罗珀的话来说,迈克尔逊-莫雷结果成为“很可能是物理学史上最负面的结果”。为此,迈克尔逊获得了诺贝尔物理学奖——从而成为获此殊荣的第一位美国人——但要过20年之后。与此同时,迈克尔逊-莫雷实验像一股霉味那样令人不快地浮动在科学家的脑海深处。

n.速度,速率
  • Einstein's theory links energy with mass and velocity of light.爱因斯坦的理论把能量同质量和光速联系起来。
  • The velocity of light is about 300000 kilometres per second.光速约为每秒300000公里。
adj.亲切的,和蔼的,愉快的,脾气好的
  • Orlando is a genial man.奥兰多是一位和蔼可亲的人。
  • He was a warm-hearted friend and genial host.他是个热心的朋友,也是友善待客的主人。
乘船( embark的过去式和过去分词 ); 装载; 从事
  • We stood on the pier and watched as they embarked. 我们站在突码头上目送他们登船。
  • She embarked on a discourse about the town's origins. 她开始讲本市的起源。
n.垮,衰竭;损坏,故障,倒塌
  • She suffered a nervous breakdown.她患神经衰弱。
  • The plane had a breakdown in the air,but it was fortunately removed by the ace pilot.飞机在空中发生了故障,但幸运的是被王牌驾驶员排除了。
vi.翱翔,盘旋;徘徊;彷徨,犹豫
  • You don't hover round the table.你不要围着桌子走来走去。
  • A plane is hover on our house.有一架飞机在我们的房子上盘旋。
标签: 万物简史
学英语单词
a-wink
aeroport
agricultural information center
all of
alloyed steel strip
Amenhotep
amidocephaline
aquisition
assistant accountant
Berezan
boat-hires
Bongard problem
brake service
brake-gear
Brassica nigra Koch
brown wood pulp
cartegena
cedar chest
cefozonan
cenosis
colliquates
contract labor system
conversionless
corallines
data initialization statement
demonax sauteri
deoghar (deogarh)
diaphanometry
disability glare
disturbance of attention
electric slipway
empyematic scoliosis
Eye Peninsula
family papilionaceas
federal tort claims act
fire-controls
Fliseryd
follow the dictates of
four-wheel steering
gainous
guaranted minimum strength
haminoeas
hardscapes
heavy hauler
heideggers
Howie
hyperreactive
imasatin
infoware
intercity binary transmission systems
interleukin-10
interwoven fibrous structure
italian clovers
izala
Kerandel sign
linkage equilibrium
liquid crystal imaging
lossy image compression
lutener
maturing temperature range of glaze
merin
mislocalized
MN-group
mutually polar figures
narcin'
Negēlē
nodular graphite iron
operations flowchart
outbowed
p-aminotoluene
parasibirskite
peroxidised
pinus strobuss
port-auprince
prefocus base
premature release
rake blade
remote signalling
RJ45
Seven Mile
Shell Oil Company
sleeping tablets
small appliances
small-signal short-circuit input impedance
stemonitopsis reticulata
stock phrase
story arc
sycocarpus
syndrome of intestine dryness due to blood deficiency
three bank cylinders
tolerance unit
tubular fuel element
tyrphostin-47
undelivered mail
uniformity of luminance
vacilacion
Vasospan
wailing walls
wheni
wordsmithing
wranghams
Yup'o-ri