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
2-propanol
acher
agreement to transfer
alimentary albuminuria
ammunitionless
amplifying head
antifighting
augmenting operator
benefaction
body-beautiful
breadth over fenders
by-matter
campsotrichum circinatum berk. et curt.
carpoclonicum
China Ocean Shipping Tally Company
circumferential prestressing
closures by compartment
complex-amplitude distribution
counter-indemnity
crustalactea
crystal seeds
ctia
cure activating agent
cut into operation
direct broadcasting satellite (dbs)
direct recorder
discontinuous load
drum pallet
duration of peak value of rectangular impulse current
eco-homes
edge-thickness coefficient
efficiency of transformer
emergency contracting brake
ethnophilia
fine needle
finite element model
flesh colour
floating display
flying drum printer
gastroepiloic vein
generic number
genus thalassomas
hash table method
Helicteres obtusa
howlets
IBATAL
ill-at-ease
infuse new life into
inking wheel
instantaneoussound particle velocity
iodine azide
karpovs
law of labour relations
lift the needle
lukoil
match plate molding machine
mcgarrett
microdissector
model tectonics
morphine-scopolamine anesthesia
multicaulis
municipal heating systems
net gross margin variance
nonsteroidal anti-inflammatories
on flote
open resource
opercular layer
orthophyre
pancake motor
Petrovskaya
preformationist
preupsilon
principal agrometeorological station
prism alignment
production scale
propylpyrazoletriol
Pushkin
rampions
Ribes fasciculatum
Robert Ranke Graves
rostislav
simplified covering table
solid coating
sorbus sitchenses
spiral polymer
standardized name
steam-power
subclass tree
superindividual crystal
sylvane
table pan torsion balance
take steps
tax assessors
the way of life
traffic mode
triticum boeoticum boiss.t.aegilopoides bal.
twofold frequency system
undergrounder
ungraded
vinsanity
vulvorectal
workers' autonomy