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
adjacent
ADO-MET
air blast burner
all-American
Almijara, Sa.de
annoy the heck of someone
arak (soltanabad)
arch holding pliers
basic batch user
basic roof
be the salvation of
beacon data generation
blessedhede
breeding station
building trust
Callimastix
calyptrolithophora hasleana
cartas
Ceepa
clear lamp
composite algorism
conjugium
convertible engines
counterimmunoelectrophoresis
curcumene
curing condition
dead hang position
debacchating
decimla
Dhari
diameter limit selection cutting
dihydrolinalool
ectopic testis
excusableness
expecta
familaris osteopetrosis
familiar with something
flight efficiency
floating production platform
forejudger
Fossa navicularis urethrae
friction(al) loss
Friedenwald-Guyton operation
frut-
gryphaea
Hamamelidaceae
hank aftertreatment machine
high-low voltage relay
Hydraulic Bottle Jacks
ideal stage
inextensible
iWatch
just leave well enough alone
l level
lime-soda sinter process
live backplane
mail-order bride
matrix display panel
methyltetrazene
modulus of rupture in torsion
Moose Factory
mornyfle
no current
non critical point
ofiesh
Oman Basin
orderlessness
out of patience with
outer planets spacecraft
paraffin liquid
pipe thread ring
play up to
PNPP
pre-ordain
prominencies
pyschologist
receiver chassis
reimersia inconspicua
Results Only Work Environment
safety airbag
schwartza
seat cushion board
served lead-covered cable
shipbuilding yard
side-trackeds
sixerns
snakish
source route
source-free region
strengthenest
sublevelling
sujata
supershells
sustentive
SWAPO, Swapo
switching-on transient
tobacco producion
Tolman-Oppen-heimer-Volkoff equation
tool changer
wanderoos
wheeled tractor
Yuli Township