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 fin
accelerating apparatus
actrapid MC ampoule
admiralty brass
agricultural emulsifier No.600
alightest
Amble's method
anaesthetist
appast
art education
automatic developing machine
beam uniformity
Brejo da Serra
bridge receiver
calcium picrolonate
catalyst refucer
chuch
citizen soldier
confocal hyperboloids
continuous flow
cooking ware
cross-benchers
cross-section of a nuclear reaction
current term settlement
data communication service
DCTL system
decamethylene-bis-tri-methylammonium
dense regular connective tissue
dysbasia loruotica progressiva
economic growth rate in the near future
Equity Multiplier
feed forked connection hinge screw nut
focus extension
furcellaran
get fat on
grinding position
Gwātar B.(Gavāter, Khalīj-e)
halieutic
heat rub
hell on earth
hemangioma hypertrophicum cutis
high strength corrosion-resistant plate steel
Himalayan marmots
hydrodenitrogenation
input uncertainty
Internet Protocol next generation
Isidorus of Miletus
jervolinoes
krushova
liverwursts
magnetic tape check
make myself scarce
MERDL
moisture zone
multi-dimensional chromatography
najam
national-unity
Neogoniolithon frutescens
normalized bit weight
overprovident
pale ale
paving over
Peacekeeper missile
Pistacia lentiscus
pithecism
plain coffee
portabletype
potamogeton crispuss
Pravia
primary drug-resistance rate
program exit
promette
put ... over
read-ahead queue
reattaching
reliefful
repetitive element
rotary vane
rust inhibiting paint
Sani-Pak
sautest
side car frame brace
single effect evaporation
sodium zinc uranyl acetate
spider poison
spring feeder
stannic sulfate
subtournaments
sukis
superior longitudinal fasciculus
tidal cycle
topographical drafting
trachelomonas allia
transformer effect
Tucurui
twist-release
unenglish
unsoulful
virbration strength
work over
xerodermatic