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
-aceous
4-terpineol
air post
Albuminar
aleprolic acid
ALLESCHERIOSIS
An Ngai Tay
anekantavada
anemopses
annona reticulatas
anterior tentorial pits
anti-Zionistic
arenaceous sediment
arteriae femoralis
at court
baryosynthesis
beat frequency interference pattern
benthohyponeuston
bo's'n
Bramah-press
built-up film
bulk eraser
caffiers
carpatica
cauchemars
Cerbolite
charging apparatus
computer documents
Croatianizing
crown rent and premium apportionment ordinance
Cyclobalanopsis glaucoides
cystora diography
deferred cost
Dhu al-Hijja
dibromoacetyl bromide
distinguished name
Donne's bodies
double bandsilicate
early magmatic ore deposit
endless woven felt
fixed connector
flashpoints
formation of gallstone
four-way connection
fuel oil burning pump
future labels
gasdynamic
German leech
governor complement
hot time
hybrid-type circuit
infra annos nubiles
JFE
lecanorchis suginoana
leichtentritt
lube cut
macerating enzyme
maneuvering post
Marz
matching joint
maybe compiler
mean average
modified
mossed
Muck and money go together.
operational capacity
Opperssed
optical correlator
out-drum mixing
over voltage relay
overhead servicing vehicle
point of significance
probe-target
protoxins
quasi-decimal
R.T.S.
radar screen (or radar fence)
recoverable reserve
revolving snow plough
Rusev
sartorius muscles
selfwards
ship research station
songlines
soppily
sound designer
special formed milling cutter
spheric polar
spread it thin
strike in a line of one's own
submarine ultrasonic direction finder
swiveling tool post
tail ender
temperers
thyll
unfurry
urogomphus
Vasil'yevka
Web converter
Wireless Display
workname
zodiacal star