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
4-h club pledge
addendum distance
aggressor troop
air jet(air jig)
alshon
amorphous ribbon
anterolateral syndrome
background transmissivity
bamboozlers
bare foil
benzenesulfenyl
caffeine phthalate
calcium dichromate
capacitive constant
channel modulator
chloralose
clay-organic complex
coal clay
coiler roll
comprehensive zoology
cotangent vector
country level
crucial test
dearly-won
diheme
dipwads
dissociationtheory
double layer super-twist nematic
elbowboard
european cranberry bushes
file data block
frequency shift track circuit
garambullas
gentobiase
god-mamma
groupindex
health information
hemolytic substance
hybrid vigour in wheat
isoetarine
John Cowper Powys
Karapata
Kern Seamount
Leycornox
Léguer
maaseik
macrozamia communiss
managerial art
mechanosensory
medical council
melting mood
Merry Monarch
metal-processing industry
monomode laser
news media representative
non-system mark time request
nonmultiplexing
nwf
ocular apraxia
oil-pressure valve
okym
page-heading
paring disk
peel oil
pharmacoeconomic
photometric pyrometer
platform inertial navigation system
Poa dahurica
postannealed
product feature
proteccion
pump-primes
rating cutting
re-socialization
receiver of remote-control sytem
right tangent
rock butter
rump roasts
sales value method
sauvagine
Scorbé-Clairvaux
shist
Shuleykin Seamount
side bearing plate
somatic mutation theory of cancer
stand you up
Staten I.
subscenario
supercritical steam conditions
sympetrum cordulegaster
T-shaped root of blade
Tagus R.
tectoridin
teddy-bears
the white man's burden
timber harbor
turn ... attention to
underlye
Ust-Kishert
velociy resonance
Vishnëvka
waterbudget method