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
Actinidia lanceolata
antipredestinarian
apical flexure
automatic radio chromatogram analyzer
ball and socket
behavior description interview (bdi)
bulbus cordis
burmeses
but not least
byswelt
cataract cryoextraction
centigrade thermal unit
chaining backward
Chavelot
clog dancers
closed integration
communication status message line
complex dielectric permitivity
constant temperature and humidity system
countermoved
cubicus
D'Arsonval instrument
degassings
diagonal eyepiece prism
distance tie bolt
driving-capes
emergency application
endamebas
eskart
exciting isotope
Fantasy Hotline
Floral City
four laws of black hole mechanics
gas multiplication
hand lens
hexylalcohol
hystidyl
in a dead faint
ishkhan
isolator
Kellogg, Frank Billings
KPg
lighting vehicle
load balancing mechanism
Lorentz invariant
make a draft on
material cost analysis
meat markets
mediatour
mellinkoff
micro-fracture mechanics
module support frame
monodactylism
montaltoes
musculus sphincter anis
network maintenance signal
nevocyte
non-plastic powder
nondevelopable
oospira formosensis formosensis
pantzer
Pashtu
periodgram
periodontias
pest-management
philological
pig-faceds
puzzler
radial rib
radioactive product
rami-auriculares anteriores
rattle around in
reinforced concrete foundation
repd.
rotatable-loop radio compass
roundlets
scarmen
sebastianite
sellswords
sentence boundary
set forward scale
singaround
slant stack
sleetchy
software monitor
Stachyopsis oblongata
stern loading access
Swedophone
terminal (fall) velocity
tharcakes
touch point
unhidebound
unsigned shift
use limitation principle
Volvic
Weda
weisberg
X-Y display
yaak
Zacuapa
zanzibarensis
zoocide