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
above norm
aerospace equipment
antijamming feature
applegath
base drag correction
bispiperazinedione
bone fracture
bottle case unloader
bourdoncle
Burnt-wood
byerezhnitsa (berezhnitsa)
cab singaling equipment
cabinet gauge control unit
carpenter's chipping-off chisel
carpophorus
chemoattracted
cherish an intention of
cisarsky (kaiserwald)
Clearstream International
closed under union
coefficient of variation
Commiphora kataf
continentalize
corrugated metal joint ring
derived circuit
drowned reef
Dugas' test
eared-screw
electrically trip-free
exposure-response relationship
Feodosiys'ka Zatoka
fire disclimax
floating ocean research and development station
fluoroscopic device
forced caving
forced ventilated motor
foul up
free running multiple vibrator
frolicker
front pitch of winding
gearing ratios
genus sialias
Hazen's equation
Hektoen phenomenon
horizontal damp-proof course
hotties
HRGC
hydroxyquinaseptol
in-wintered
Indian Overseas Bank
industrial facilities tax
input error recovery
inter-surface wave
joint use pole
kinegraphic control panel
lophiodes miacanthus
manalapan
meat free
mesma
metromail
Mobius system
moist scall
morris
multichannel adaptor
Nagaolingian Stage
negotiation room
new net
nicorette
normal faults
normal freezing
operculum (pl.opercula)
photoelastometry
planetary rotation
preassigned pattern
predictive coefficient
Pressure-Volume-Temperature relation
pseudolocal property
punctual
railway dispactching system
range of grinding diameter of hole
rascal rout
red time
ripper point
Romagnano Sesia
roquin
rudder lower stock
ruling clique
S-tube
shared folder
startsy
supergranular cell
teaer
thermal titration
three-row bearing
to a lower place
toad-in-the-hole
trial horse
veye
vuzine
vvips
yomiuris