时间:2019-01-08 作者:英语课 分类:Scientific American(八)月


英语课

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute?


You don't have to be a champagne 1 buff to want the best flavor from your bubbly. So the secret to a perfect glass? It's all in the pour, according to a study in the Journal of Agricultural and Food Chemistry.


A key player in champagne's taste is its dissolved carbon dioxide. As that CO2 bubbles out, it releases aroma 2, and provides that tingly bite. As soon as you uncork a bottle, CO2 starts diffusing 3 from the champagne into the air. But pouring it speeds up that process, by increasing surface area and turbulence 4. Chemists—French ones, of course—poured champagne into fluted 5 glasses two ways. The traditional way, straight down, splashing off the bottom—and the beer way, onto the side of a tilted 6 glass. Then they measured the CO2 lost during the pour. At 40 degrees Fahrenheit 7, champagne poured traditionally quickly lost a quarter of its carbon dioxide. But pouring down the side caused only half the gas loss. Closer to room temperature, the drink became flat fast, whatever way you pour. So if you want your champagne très bon, keep it cold. And pour that bubbly like it's Bud.


Thanks for the minute. For Scientific American's 60-Second Science. I'm Christopher Intagliata.

 



n.香槟酒;微黄色
  • There were two glasses of champagne on the tray.托盘里有两杯香槟酒。
  • They sat there swilling champagne.他们坐在那里大喝香槟酒。
n.香气,芬芳,芳香
  • The whole house was filled with the aroma of coffee.满屋子都是咖啡的香味。
  • The air was heavy with the aroma of the paddy fields.稻花飘香。
(使光)模糊,漫射,漫散( diffuse的现在分词 ); (使)扩散; (使)弥漫; (使)传播
  • Compounding this confusion is a diffusing definition of journalist. 新闻和娱乐的掺和扩散了“记者”定义。
  • Diffusing phenomena also so, after mix cannot spontaneous separating. 扩散现象也如此,混合之后不能自发的分开。
n.喧嚣,狂暴,骚乱,湍流
  • The turbulence caused the plane to turn over.空气的激流导致飞机翻转。
  • The world advances amidst turbulence.世界在动荡中前进。
a.有凹槽的
  • The Taylor house is that white one with the tall fluted column on Polyock Street. 泰勒家的住宅在波洛克街上,就是那幢有高大的雕花柱子的白色屋子。
  • Single chimera light pink two-tone fluted star. Plain, pointed. Large. 单瓣深浅不一的亮粉红色星形缟花,花瓣端有凹痕。平坦尖型叶。大型。
v. 倾斜的
  • Suddenly the boat tilted to one side. 小船突然倾向一侧。
  • She tilted her chin at him defiantly. 她向他翘起下巴表示挑衅。
n./adj.华氏温度;华氏温度计(的)
  • He was asked for the boiling point of water in Fahrenheit.他被问到水的沸点是华氏多少度。
  • The thermometer reads 80 degrees Fahrenheit.寒暑表指出华氏80度。
学英语单词
.dsq
actual activity
affere
algraphy
amplitude probability analysis
antennations
artemi
ASIST
bilby steel tower
boss man,bossman
burrs
canonication
capret
cash withdrawal
casing fitting
catecholaminergic neuron
charging equipment
clean-coal
cold rigor point
commercial embargo
computer system validation
cordyline terminalis kth. var. aichiaka hort.
countersecurity
CPT symmetry
Cross Default Clauses
defeat
delay fraction
Deltahydrocortisone
digital charaeter
dimethipin
dividend in specie
dock cope
dominant ovarian follicle
dyed shirting
every so often
eye brows
false alarm time
FGU
flameproof bushing
Fox Point
front royal
funiculose
furniture component
H-shaped ecchymosis
hazardous roof
High-Churchism
horizontally-polarized antenna
hyperesthesia
inleased
intermediate work file
Jackson Hole National Monument
Jasminum hemsleyi
juventin
kuchler
lappet fabric
lexical relation
lip syncs
local convergence
m-to-n relationship
manicss
may i remind you...
mercenariness
Merchene law
microcomputer control
minor tranquillizers
mlbpa
niggerette
noise transmitter
non-courses
nonsymbolizing
pachydictyon coriaceum
peristaltic pump
phomamycosis
postmortem change
preglenoid
prepared drug in pieces
quantum unit
relative age of soil
S.p.A.
Sabonkafi
santa sophias
schrode
segmented-rod
simple lag network
St-Julien-de-Vouvantes
stack chips
stereo-telescope
superstring
Synchondrosis manubriosternalis
system performance test
tandem compound compressor
tetramorium simillimum
tetryl dermatitis
the queen of hearts
three-condition ships
treitcheoure
troisi?me en bas
ultra-red radiation
unknowledged
vespula
Virginia silver
younts