时间:2019-03-06 作者:英语课 分类:英语时差8,16


英语课

 Today, a fever is an uncomfortable nuisance, but a hundred-plus years ago, fevers were often fatal. The difference between then and now is the class of drugs known as antibiotics 1. As the name implies, “anti-biotics” work “against life,” or, more specifically, against living cells. While other drugs, such as aspirin 2, ease the symptoms of a disease, antibiotics attack the living bacteria that are causing the symptoms. The modern discovery of antibiotics is usually attributed to Alexander Fleming, who was the first to isolate 3 and name “penicillin.” But the basis for Fleming’s work had begun over fifty years before. In 1874, another English scientist, William Roberts, noticed that some fungi 4 were immune to bacteria. Later on, the French scientist Louis Pasteur noticed that bacteria stopped growing if they became infected with a microscopic 5 fungus 6 called “penicillium.”



n.(用作复数)抗生素;(用作单数)抗生物质的研究;抗生素,抗菌素( antibiotic的名词复数 )
  • the discovery of antibiotics in the 20th century 20世纪抗生素的发现
  • The doctor gave me a prescription for antibiotics. 医生给我开了抗生素。
n.阿司匹林
  • The aspirin seems to quiet the headache.阿司匹林似乎使头痛减轻了。
  • She went into a chemist's and bought some aspirin.她进了一家药店,买了些阿司匹林。
vt.使孤立,隔离
  • Do not isolate yourself from others.不要把自己孤立起来。
  • We should never isolate ourselves from the masses.我们永远不能脱离群众。
n.真菌,霉菌
  • Students practice to apply the study of genetics to multicellular plants and fungi.学生们练习把基因学应用到多细胞植物和真菌中。
  • The lawn was covered with fungi.草地上到处都是蘑菇。
adj.微小的,细微的,极小的,显微的
  • It's impossible to read his microscopic handwriting.不可能看清他那极小的书写字迹。
  • A plant's lungs are the microscopic pores in its leaves.植物的肺就是其叶片上微细的气孔。
n.真菌,真菌类植物
  • Mushrooms are a type of fungus.蘑菇是一种真菌。
  • This fungus can just be detected by the unaided eye.这种真菌只用肉眼就能检查出。
学英语单词
A lot Much water has run under the bridges since.
acropora subglabra
actuating appliance
address pattern
all of the sudden
ammonium borofuoride
animal fog
apamin
artificial background
Auger yield
baryonic
batch circuit analysis
Berhala, Selat
bilge chest
bizango
Black Friday virus
BLRs
boozas
bromacetate
Calamians
carcharhinus plumbeuss
chapelgoer
claudis
Clortermin
dalibas
delivery to docks
dermosupraoccipital bone
DINAMIT
direct method in opthalmoscopy
durrs
fee shifting
field of power series
finding ocular
Fire Dampers
flat-picker
fly-nut
fractional sterilization
froth stabilizer
gateway processor
globulism
glue of tortoise plastron
glycol dehydrator
good-news
grooved bone screw
hard left
hawtrey
herbiness
high strength flame resistant fibre
hinged casing slip
intercommodity
intra-action
joint concealment of crime
krieger
leave-looker
Legential
LF (loose fit)
ligand number
makowiec
maneuverable range
Margarya
match-play
merchant iron
microRNAome
modulation gap
nlsy
non-operating revenue
notice to quit
Ocreza, R.
optinomics
oxytolerant
paint hose
panic button
passion pit
Pentia
pinokalant
platyproct
rancourt
reinfested
relative curvature
relative refractory period
relaxed circular deoxyribonucleic acid
roscel
rumour mill
sasktel
sheindlin
slabberedger
spark hardening
spring reinforced eye
stage decompression
steppe-tundra
Thitseingyi
threatened labo(u)r
torispherical head
uk scholarship
user mapping mode
vineale
Vizim'yary
Waldheimia huegelii
wetuc
whorier
wire for securing bar together
ytterbia