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
accounting for estate income
algonquians
Alpha-Phenylthiourea
Anredera
asialia
bicubic interpolation
biological morphology
black stranger
block insurance
bombyx mandarina formosana
brashears
bridge technical file
bullous detachment of retina
Camina
chalcogenide RAM
Collective Security Treaty Organisation
common drain
communicating branch with ulnar nerve
complete net
continuous-wave jammer
credit and collection expenses
cross-sector
cuteler
cytotaxonomists
DDS (digital display scope)
dietz
direct investment fund
dynamicize
enamides
engelhardite (zircon)
environmental preference
epicorneascleritis
equipment and materials
escape locking
exalted-carrier reception
f-head
far far away
fell back upon
foreign price fluctuation
forshaws
frictional clutch
hemispherical-pyrheliometer
hemp-nettle
highhearted
hildrew
Hilsenheim
hypercaloric
ideal mixing stage model
implied deed
juiciest
Krupki
long-range material requirement
metameric syndrome
mode bit wire
myocommata (or myoseptum)
Nanzhao
natural course
nearshore current
neolate
nicotinoyl
non discountable bill
nonverified
outlet duct
ow
paint ingredient
panresistance
Pericardiopathy
petroleum crude oil
petronel
pile vibro-sinking
placodermi
plain-ASCII
plastre
podoid of curve
portable tachoscope
power toothbrush
quiescent tank
rain removal system
Ram Singh
ratecapping
reduced integration
sanae
sea-coal
spinal muscular atrophy
steam air cure
stirring-type reactor
stripped bedding plane
tank breather pipe
terminomic
territorialists
thermokarst drain pattern
tiemonium iodide
trunk code
tuur
two-stage preselector control
ultrasonic gas bubble detector
urban road system
vermivores
visnadine
wilmont
wing and body combination
zone of rock flowage