时间:2019-03-06 作者:英语课 分类:英语时差8,16


英语课

 On the way home from the grocery, you get delayed so much that the frozen meat you’ve bought thaws 1 out. The question is should you refreeze it?We’ve been told by reliable authorities that it’s not good to refreeze uncooked meat. Why not? If freezing the meat in the first place helps preserve it, why doesn’t this work the second time around? The answer to this question lies in the fact that all food has some bacteria in it, but normally not enough to hurt us. We freeze uncooked meat so that bacteria will not grow in it.But freezing does not kill all the bacteria that are already there, it just puts them in a kind of suspended animation 2. When the meat is thawed 3 the bacteria come back to life and begin reproducing. If the uncooked meat is refrozen these new bacteria are put into suspended animation along with their living ancestors.This means that when the meat is rethawed there are not only the parents and their offspring, but the “grandkids,” “great-grandkids,” and so on, all reproducing faster than the proverbial rabbits.In other words, there are many more generations of bacteria to cause illness.



n.(足以解冻的)暖和天气( thaw的名词复数 );(敌对国家之间)关系缓和v.(气候)解冻( thaw的第三人称单数 );(态度、感情等)缓和;(冰、雪及冷冻食物)溶化;软化
  • The sun at noon thaws the ice on the road. 中午的阳光很快把路上的冰融化了。 来自辞典例句
  • It thaws in March here. 在此地化雪的季节是三月。 来自辞典例句
n.活泼,兴奋,卡通片/动画片的制作
  • They are full of animation as they talked about their childhood.当他们谈及童年的往事时都非常兴奋。
  • The animation of China made a great progress.中国的卡通片制作取得很大发展。
解冻
  • The little girl's smile thawed the angry old man. 小姑娘的微笑使发怒的老头缓和下来。 来自《简明英汉词典》
  • He thawed after sitting at a fire for a while. 在火堆旁坐了一会儿,他觉得暖和起来了。 来自《简明英汉词典》
学英语单词
a good deal
aerodynamic wave drag
aldose-ketose isomerase
Altlay
an opening of business
atomic emission spectrum
balanced ratio
ballen
bene-placiture
benzoic alcohol
bowds
bromo-phosphonium
Burgh Head
butopyrammonium iodide
cannot handle
case extractor groove
champerss
chowderlike
coal rake seam
community
comparative statement of product costs
conjugate movement
control totals
cylindrochlorin
Deng Xiaoping
dhobic itch
dibutyltin dibromide
dichlorantipyrine
drawbored
electronic-flash lamp
EPC (easy processing channel)
ethyl dibenzyl-glycolate
expectancy
file meristem
flat package
fluorination of drinking water
genus picumnuss
grass marsh pine forest
guanabenzs
hechtman
hydrogen
hydrogen getter material
hyperline
Indosasa parvifolia
jamerson
large-screen picture
least square minimization
limit of side projection of blade
littoral benthal
low albite
luminous gas
Mandler filter
masticoate
Melmélé
Merrillan
midshipmanship
mole
monocles
moon-blindness
mountain-tops
nanny-like
non-energy use
nonchromogens
noninclusions
oil-field emulsion
omnidirectional signal
payday loan
pesterment
picters
prothromibin complex
pull to a stop
put a curb upon
quadruple scanning
ranestol
re-formattings
reactive energy meter
restricted problem of three bodies
roadmaker
saturated-steam temperature
serializer shift clock
sharks
sharp feature
short-time trend
smart browsing
smoke deflector
splaiting
spongivore
spurious transmitter output conducted
square netter
subaluminous rocks
swappable segment
symbolic equation
synchroized operation
Temple of Jerusalem
tesams
tetraodontid
textualities
thyratron controlled generator
tireman
united states thread
Viburnum erubescens