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
aconitum racemulosum franch.
acoustic devices
adjacent attenuation
adjuvate
AMCU
ancylostomatidaes
androsterones
antigrading
assignment of negotiable securities
bi-metal strip
blade section
boss ring
brake ring
butragueno
camels
Caminha
captive intermediate
chemoanalytic
circuitousness
CLSA
Cosoleacaque
country of origin mark
custom-making
decelerating relay
drosophillela alocasiae
dust collection device
dutch guilder
ecclysis
epoxy resin pattern
ex customs
exiguousness
flash down
flenoury
four-arm junction
friscay
geomagnetic variation
grain seeder
grease and oil soaked clutch
guardedly
h-2 locus
heating coiligniter
hire-purchase
Kern R.
kosices
Laurocerasus fordiana
leoninus
lochbaum
main chart
mal de Boeck
margaritoma
measuring inverter unit
metric thread pitch
microbiological analysis of soil
molded breadth
mud blasting
Neometastrongylus
Newton's serpentine
non-executive director
palivizumab
permanent transfer
petek
phase-frequency
playcart
popinal
preased
procerebra
progress of disease
projection cathod-ray tube
pug-nose
push bunt
put one's pants on one leg at a time
Qaraqalpaq
real-time option board
rebanishing
recolorization
rifamycin-47
rozyea
salsillas
Salt Creek
schismat
sealed instruments
seditious meetings act
self-sucking pump
sequence weld timer
service form
sezs
sports announcer
spraying method
stagnation of movement
station nomenclature
stinking weeds
strobilomyces seminudus
suffer a stroke
sulfohemoglobins
Syringaxon
thigmanesthesia
tincar
twin ship
urban-mobility
valve oil can
viscosity-temperature relation
volatile alkaloid