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
a dead pan
a great volume of
Acacia L.
acromial process
adjustable desk
administer radiation
Al Khābūrah
B-17
Bactria
be calculated for
be true to
Biei
biomedical technology
C.R.M (confinement of radioactive materials)
calcitization
Cartama
ceche
central-heating
cirsotomy
clado-
class Sporozoa
classical era
client-side script
continuous on the left
control section
crushing machine
d-asp
design theory
dispute for
distributed computing
Dzhuma(Juma)
Eliathah
elvia
examination of letter of credit
fantasy-football
forswears
four phase
fritilary
furnace plan area
fuzzy linear programming
get something taped
hall-effect gauss meter
handmirrors
heterovalent solid solution
hulloed
humidifier installation
i demodulator
Ibn al-Haytham
insectivorous animal
integrated air data computer
intercontinental trunking
intervarietal hybridization
isonicotinic-acid
jeffreys-bullen curve
legistative intent
Leotichidae
ligamentum triangularity
liquid diffusion flame
make judgment about
Marchand tube
metastable ion
MPDE (maximum permissible dose equivalent)
musculus japonica
N-ethylhydroxyamine
nestles
non-economic damages
nungessers
O Canada
officers accommodation
organo-mercuric halide
oversea ship
pack in dozens
pavetta pulcherima
phenoxyethanoic acid
Philitas of Cos
posterior infraorbital fissure injection
pulse-type telemetering
Quercus ilicifolia
rackan
Ril.
rotisserie
seed-wool
semi-mounted seed drill
shewt
state in gap
Styrax formosanus
superinduced
sweet potato harvester
swept signal generator
symmetric wave
system resource control
tendcrizing enzyme
tie-into
to forge
trochosa ruricoloides
turbosail
upon inquiry I learnt that...
vasospasm
velocity method
water jumps
Website marketing
xzavier