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
abridged scientific literacy instrution
access system
airy isostatic hypothesis
alkylation methods
allelotoxin
alydid
angells
as ever was
aspartylglucosaminuria
ayurvedic
band suction
bloodbrain barrier
brucine sulfate
casualty investigation findings
chinese blister beetle
citronellyl butyrate
confirmation commission
cool air feed
coordinate indexing
countershock
crouk
dark frost
data dumper
dialected
diode clamp
dorsomyotomy
double-beam interference
dry-charged
East Meadow
elastic energies
elective surgery
epiphyseal
erythematosuss
filtering rate
first-ended first-out
Folasic
forced filtering rate
formyl phenetidin
gold sodium bromide
grain size distribution
habits
hoisting rope
hypochlorites
inherent safety features
insultings
integrated injection logic processor
internal negativism
internal tectonic dislocation
isosteres
Kit'an-ri
League of Women Voters
line parameter
loss paid
lumbo-ovarian
Martin procedure
medial fasciculus
meets up
methylgreen-pyronine
mitchell error correcting code
morphogenetic factor
musjid
mylonite zone
natrium sulfurosum siccum
negative excess
of-down
Office of the Privacy Commissioner for Personal Data
orthogenetic variation
overshut
oxpecker
photoelectric ionization
Plexus venosus pharyngeus
postmortem destruction
primary input assignment technique
program coordinator
Prolifen
quadrant iron
quatenary carbon atom
ratio of transformation
ratio of variances
record-low
remaining pore
rotary seal
seed soaking
semifunctional
Sericaine
staphyloma corneae
structural platform
subalpine peat
Surveyor Fracture Zone
sutura
take someone all his time
taseko lakes
the opposite number
thunder-crack
Tibinide
tropaeolaceaes
unitholding
washer-wife
wedsites
whirl instability
X-ray star, X-ray source
x-speak