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
Amphicarpaea linearis
anomoeoneis costata
Balognathus
battery terminal
bipropellant liquid rocket motor
bone-glass
breadboxes
bushy stunt
charadrius placidus
Chelva
Clerieux
clock and watch factory
Coaperite
collision liability
common turpentine
compatible procss
consulting-room
cuirass cancer
currencies payable
curvularin
data base modifier
Desmodium gyrans
diatribe
diffuse scirrhous carcinoma of stomach
draft-dodgers
drum-head court
edible sea urchins
ejection of compact
emotional disturbance
evaporative efficiency
fastigiate type
folk singer
fried rice with egg
front four
full-bowed
g-alleviation
genus Myadestes
giant magnetoresistive effect
gnathosoma
grade separations
half gainer
HAR (homogeneous aqueous reactor)
heaumes
holding time at test pressure
homogeneous part
hydraulic transformator
impact
internal rate of return on investment
it matters
item counter
knock someone off his pins
limited marriage
mangouras
martes flavigula chrysospila
matched resistance
maximum penetration load of blade
meet the cost of
metabolic bone disease
mitac
moving disk electrometer
multilinear tariff
multiselects
myzostoma
neurocirculatory asthenia
nitroxide mediated polymerization (nmp)
norrel
not mince ... words
nugacity
obliterators
off dry
overall process
passenger claims
phakolysis
plaided
power-failure interrupt program
preferential orientation
republish
Rhizotrichum
Rubia pallida
SAUMD
second trace echo
Sephardic Jew
Shelkovskiy Rayon
shoulderless
silklikest
simple licence contract
starlets
starrider
stingless nettle
stump orators
sweet silo
thingyou
thyristor commutation
Toro, Cayo
transitional water wave
two dozen
valve leaf
virtuose
watertight subdivision bulkhead
well-steered
win sb to consent
xerophilous tree species