时间:2019-01-30 作者:英语课 分类:60秒科学


英语课

Stradivari's Violin Secret? His Talent

A study in the journal Angewandte Chemie that looked at the varnish 1 used in Stradivarius instruments found nothing unusual, leading the researchers to conclude that Stradivari was just a master craftsman 2 who had no secret ingredients unknown to other instrument-makers. Steve Mirsky reports


Almost three centuries after his death, Antonio Stradivari is still a legend for the sound of his instruments, from the rich depths of his cellos 3 [cello sound] to the soaring clarity of his violins [violin sound]. Theories are often been put forth 4 that Stradivari must have used a secret ingredient that made his instruments special, perhaps in the varnish.


Now researchers have performed spectroscopic and microscopic 5 examinations on the wood and varnish of five Stradivarius violins and think they have uncovered Stradivari’s secret. The study appears in the German chemistry journal Angewandte Chemie. The first layer of varnish is an oil comparable to that used by painters of the era. The next layer is a tinted 6 oil and common resin 7 mix. The researchers found no unusual proteins or gums. And they found no mineral-rich layer, which some earlier examiners thought might be there. So Stradivari employed common materials in broad use in his time. Which leads the researchers to conclude that Stradivari’s true secret?: his incredible artistry as an instrument builder.

 



n.清漆;v.上清漆;粉饰
  • He tried to varnish over the facts,but it was useless.他想粉饰事实,但那是徒劳的。
  • He applied varnish to the table.他给那张桌子涂上清漆。
n.技工,精于一门工艺的匠人
  • A cabinet maker must be a master craftsman.家具木工必须是技艺高超的手艺人。
  • The craftsman is working up the mass of clay into a toy figure.艺人把一团泥捏成玩具形状。
n.大提琴( cello的名词复数 )
  • We are manufacturer of high-and medium-end violins, violas, cellos and basses. 我厂是深圳专业生产制作高档、中档小提琴、中提琴、大提琴、低音提琴的企业。 来自互联网
  • Our company specializes in producing violins, cellos, bases and instrument cases. 本公司是一家专业生产小提琴、大提琴、贝司和乐器箱包的企业。 来自互联网
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。
adj.微小的,细微的,极小的,显微的
  • It's impossible to read his microscopic handwriting.不可能看清他那极小的书写字迹。
  • A plant's lungs are the microscopic pores in its leaves.植物的肺就是其叶片上微细的气孔。
n.树脂,松香,树脂制品;vt.涂树脂
  • This allyl type resin is a highly transparent, colourless material.这种烯丙基型的树脂是一种高度透明的、无色材料。
  • This is referred to as a thixotropic property of the resin.这种特性叫做树脂的触变性。
学英语单词
afterlife
allotriomorphism
allowance for containers consigned
atomic component
b-moviest
bank levee
Barbados-gooseberry vine
barricas
bdellepithecium
boat person
bound drug
branch of atrioventricular node
Butea frondosa
CCL15
chemolithoautotrophs
chlorazene
chromaffinoblastoma
coastal marine environment
cobalt(ii) sulfite
D-3-Mercaptovaline
Dobson
dominant role
drainage piping
ecat
eldermother
electron conductivity
electronic reading
electropolar
elite market
euthanistic
even-par swap
exposure amount measurement
fan pulley
FBRNPP (fast breeder nuclear power plant)
field roller
folie circulaire
fuel body
full of the the Old Nick
funeral parlor
gintrap
gnaw a file
hairn
health preserving
hidden axis
high-voltage switch cabinet
hind tits
hip to
Hirobumi
impact metre
inhibitability
initial approach (ina)
IRTF
jacques anatole francois thibaults
luminance signal transition
make track
mesomeristem
metal skin
method of linearization
morses
multi-layer capacitor
nincompooperies
nuptial gift
orange smoke signal
outcharmed
peace psychology
phenylation
photorpeater
plug bond
poor quality in production
potassium peroxyzirconate
property search report
radialising
reportory
reverse biased p-n junction
rumble seats
Schank
Scots Gaelic
security mask
semiconductor motor
set him straight
substernal nontoxic goiter
sucktacular
sword-thrusts
tailgate picnic
terminomics
terrain following system
That's the way the ball bounces.
thermaxes
think ill of sb
tool carrier for animal draft
ultrascope image tube
unprogressing
unquenchably
upgradient transport
vertical whirl
Vicq-sur-Gartempe
vitrofusinite
voltage distribution
weather proofing
What-You-See-Before-You-Get-It
youngloop bending pliers
Zior