时间:2019-02-24 作者:英语课 分类:英语听力文摘 English Digest


英语课

  D:Yael, do you know what's the best thing about state affair?

Y: Do you tell.

D: Fried candy bars, two favoriate treats rolled into one. And doesn't it bother your mind how they manage fried chacholate without making a terrible mess? Fried candy bar must be made with magic, I tell you.

Y: If you consider chemistry magic, then yes, fried candy bars are products of magic. But if you know a little bit of chemistry, how the strange treat is made isn’t exactly mind boggling. Chocolate’s melting point, like anything else, is determined 1 by its chemical ingredients. Composed of about thirty percent fat, most chocolate bars begin to melt at just a little below body temperature, about eighty-six degrees Fahrenheit 2.

D: Surely the oil and frier is a lot hotter than our bodies.

Y: I was getting there.  Yes,the oil is indeed significantly hotter than our body temperature. But here’s the trick. First, the bars are refrigerated so that they take a little longer to reach their melting point when they come into contact with the hot oil. Then there’s the batter 3 composed of flour, water, eggs, and sugar. The individual proteins in the batter come apart in the heat and then they rapidly link up together to form a protective coating around the chocolate.

D: I see. By the time the chocolate starts melting, it’s safely contained within its fried coating. Then the fried candy bar is removed from the oil to cool, the chocolate solidifies 4 again, and you have yourself a delicious treat!

Y: What's mind boggling about it are the calories.

D: Who asked you.



adj.坚定的;有决心的
  • I have determined on going to Tibet after graduation.我已决定毕业后去西藏。
  • He determined to view the rooms behind the office.他决定查看一下办公室后面的房间。
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。
v.接连重击;磨损;n.牛奶面糊;击球员
  • The batter skied to the center fielder.击球手打出一个高飞球到中外野手。
  • Put a small quantity of sugar into the batter.在面糊里放少量的糖。
(使)成为固体,(使)变硬,(使)变得坚固( solidify的第三人称单数 ); 使团结一致; 充实,巩固; 具体化
  • Jelly solidifies as it gets cold. 肉冻冷却就凝固。
  • It is stirred with 10%sodium carbonate solution(50ml)and then with water (50ml), after which It'solidifies. 与10%碳酸钠溶液(50毫升)混合搅拌,然后再用50毫升水混合搅拌,从而析出固体。
学英语单词
acute anterior myocardial infarction
ajbo
ameden
antenatal
antipoliticians
artisanries
bipole
black armband
blew hot and cold
blitoides
blood sedimentation pipette
blue noise
bodynets
bolte
Brachystachyum
broom made of Gaoliang straw
business-casual
carry about
center support base
Charvensod
claw stop
coincidence focometer
colourbreed
conditions and warranties
conger conger
d'andrew
deformation resistance curve
design liquid pressure
dickbreath
doina (rumania)
double roasting
doughlike
Dunbaria circinalis
electric milking machine
electromagnetic jamming
enchiridia
encoldening
existing oil tanker
experiments in selected places
falut detector
finifest
fret saw with clamp
genus Nasalis
helicopterlike
hematin albumin
Herbstadt
himont
ice carving
ice river
in-line pallet transfer machine
indemnity for loss
Kostopil'
land navigation
law of equal volumes
loan on guarantee
Lysurus
magnetic conductor
make a pet of
maximum low-threshold input- voltage
microserica nitidipyga
moisture-proof barrier
Mokoreta
mudlavia
multiple transmission
multiple-rotor
muscadels
old mother hubbard
olympian-like
operator class
opposite to
pars thalamica (radiationis tractus optici)
pay by instalments
pentandrian
perpendant
platyrhina sinensis
polarithy
postponer
random numbers
retrophyllums
Satco alloy
satin back
screw mechanism
sea slaters
slurry seal
soldiers' home
steady-state deformation
syndepositional
thermal diffusion column
tikel
tip cable
transmission factor of lens
tucetona auriflua
ultrasonic perforation
umbrella acacia
uncurse
unmanned satellite
violons
weightlessness simulator
wheelsmen
whisk(e)y bonbon
woolly painting
Zhongsha