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'ana-i-Sisifo Dist.
administered channel systems
aftemoon
analytically unramified
au jus
Baker,Josephine
be put away
bodement
breakdown law
brezova pod bradlom
C.L.C.
call one's shots
chondroitin-6-sulfaturia
chrystie
circuit noise
cleaning cock
column reflux
commercial treaties
compulsive
concentration work
concrete bucket
Congo red
coq
cotton manufacturing
cozey
Crozier
cruising formation and disposition
cytoplasmic male sterilty
deion
device reserve
dried-air drier
edrophonium
engage in all kinds of foreign exchange operations
engineer's alarm system
exact endomorphism
external upset tubing thread
field-testing
fluorescent paint
gamma chain marker allotype
get buck
high-permeability
homing type rotary switch
houffalize
hound's tongue
indirect offer
inlet time
job assessment
Kerkonkoski
Kiruruma
Koorawatha
laser transmitter
lateral line canal
Leahy screen
load cable
lyric theater
material tower
micrometer with dial indicator
multiphase pcm
non-sine
oleum amygdalae amarae
Onosma hookeri
Order of Canada
over-head driving
parallel middlebody volume
patriate
pemudas
penzler
photoelectron device
pietsch
play-theory
postponement survey
proeusternum
rasyn
reagent desorption
reamer-bolt
remote sensing data
resistance unit
reticulate sphere
ricardian economy
Roddick
special weave
sportsome
St-Amand
steel stiffener
storm tide gate
strain-hardening strength
surface heating
swordman
syndrome of deficiency of liver yang
system of crystallization
tactical message switching
TCPD
tension dryer
testosterones
tissue storage by refrigeration
unelecting
unramified prime ideal
valence nucleon
VdB
veis
weatherlurch
welding time