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
5-Lipoxygenase
actual midair collision
afghanistinia hsipinga
Androsovka
annual felling
apple-picking
Arradon
assigned servant
auto-dyne radio
Baltimore Sun, The
binding orbital
Bollington
bromoallene
children's department
coated pigment
Colcord
concreteness
conventional tariff system
corrosion of cornea
crops make sugar from air and water
crotonylation
current transmission
Cypholophus
cystadenocarcinoma
data object resource
datel services
defeater
dimethyl sulphoxide
direct vision spectroscope
direct-transmission system
discommunion
druum cam
duty of averting or minimizing losses
dyschromatopsia
erdingers
exchange A with B
FastPrep
fellow-commoner
first egg
fitting out
flexion of knee joint
forcing cucumber
frequency adjustment
gawk
geoducks
gravity separation method
have the courage of one's convictions
highest-ranked
hold aloof
hotched
hygienic quality
in more detail
inappropriately
informatises
infrared solvent
installment book
isolated singularity
Jean Luc Godard
Kawaihoa Point
kts.
laboratory oncology
let well enough alone
loaded potentiometer function generator
marine sedimentophysics
methylenediphosphonates
methylphenidate
mineral powder
monostatic (incoherent scatter) radar
musculi arytaenoideus obliquus
Māmā Kheyl
nauseating
nekrocoenose
pelvimeter for outlet measurement
phyllosticta broussonetiae hori
pipe alley
Portsmouth I.
powersleeve
preglabellar field
procurement lead time
pronounce
Pyrrhonisms
quandrary
rhodesian men
rotary wings
routefindings
self-destructs
Skawina
soil thermometre
spayeder
squeezable
superior femoral septum
swallow sth at a mouthful
Tarangara
tarik
territorial sovereignty by adjudication
testpiece
theogallin
transplant rice seedlings
troweled
two-headed floppy disk
voucher audit
washpots