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
-ine
a cold douche
alumni fund
amiota (phortica) linae
anas americanas
Aplitest
appropriated materials
arachnoidcyst
Avramova, Sedlovina
bare as the palm of one's hand
bermeja
bill of sight
biotin 1-sulfoxide
Buchach
buck-wild
calyculin
catcher for hydraulic pump
clip stretcher
cold reduction mill
convertible floating rate note
convolvulinic acid
cubical aggregate
cyarsal
data movement
dillydallying
disentrance
down-turn
dustsheets
economic variable
engine cut off test
Exocoetidae
factory data collection
Fast Market
fibre-skin rupture
freeze-drying method
ground-surveillance radar
hand drill
hierakonpolis
himalaya honeysuckles
hyperjumps
indicating percent
inquiry/response communication
inspection and testing of imports and exports
isodynamic curve
jet propulsion ship
kadomstev
Kensington
kine bias
Kirondrin
kissier
laminated insulator
large deflection
Lepaon
liable to duty
littoral warfare
loaded for bear
loan against securities
Loxostigma glabrifolium
made shift
manihot rubber
MAOT
Martfü
molt and metamorphosis hormone
multifolded plate
naso-antral
nonviolent offender
nuclear fuel status and forecast
on-orbit working satellite
operator privilege class
outloose
oxidant smog
paratopism
pentadecan
phenomenological rheology
philosophies
pontoon ship
pyroelectrics
region of absolute stability
reservoir performance analysis
ringtailed
schizobulia
self-disciplining
slosson
sonobooy barrier
spent fuel pit heat exchanger
squeeze blasting
squeezibility
steel type
stephenolidine
submergence coast
symmetric design
T-S plane
tricolorimeter
unregal
unstained tin plate
use one's head
UU Her star
velocity-focusing mass spectrograph
volcanoclastic
Voxna
Védrines-St-Loup
Widal's syndrome