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
acra violet
agrade
antiantibody
antilipidaemic
apogeemotor
aquamarine
audible warning system
barbieri
bearance
Bhāluka
bid in sth.
body-disposal
broken brown rice
buried concrete
carbon dioxide beam fiber drawing machine
central energy system
closed under union
cocoanut
commercial acceptance
consumption bundle
contravariant tensor
crisis center
cross over value
cubic spline function
cueings
deadenylylating enzyme
demographic explosion
detachable propeller
dynamic analog
early maturity
ellis-van creveld syndrome(chondroectodermal dys-plasia)
end user license agreement
extreme minimum relative humidity
eye askance at
false moves
far-reaching headlamp
fessendens
function check-out
gotten to the bottom of
intermittent failure
IsoEthernet
jaguar
Jessains
kleinerman
kolophonit (colophonite)
Krasnopartizanskiy
l-cbf
lagrima
lapped dovetail joint
lenge
let herself go
limnodrilus udekemianus
loaning out
loiter about/around
lower shift
macerating
magnification range
maken account of
man-hole cover
Mayo's method
meager clay
might have done
misdiets
multi-line representation
multicolor printing machine
multiple request terminal program
Nagagamisis L.
night watching
non-coagulant
octavian
omnicolous
phychoalgalia
Piprāhi
play the electronic piano
pollenger
positive ion emission
project and component manipulation objects
quality increment
raabe
radio controlled target boat
remme
rhames
sand berry
sharecrop farmers
skeletalism
sound resonance
subserviated
take a message for
tooth core
urolabida lobopleuralis
us baby
Valdidentro
variable range marker
velocity ambiguity
ventilated ribbed surface machine
wind up station
windbreaker cloth
yongjia
yoole
yu(yu-shih)