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
3-GAPDH
abcillus
agrobacterial
alcavalas
alphabetic scripts
altazimuth mount
anchored catalyst
antenna turning motor
anthropic coincidence
Arabian cron
arc-back
arc-driven supersonic laser
automatic colorimeter
be directly proportional to
bow length
bunker mentality
capillary loops of nail fold
chemogalenic
citarella
combined certificate of value and origin
critical value of surface deformation
data aging
decimosexto
defined type
Dibenzcozamide
doorbell
duckless
elastic energy resilience
enteroanthelone
epidemic process
exactification
external enamel cell
fin grippers
flow of cash
frequency band compression
frozen fish
function-evaluation routine
funtivity
Garton
genus perillas
geofacts
glucose-2-oxidase
glycol monoethyl ether
go to the rear
grain-finished
have someone in tow
HFIEPM
hydro-oil sump tank
hypercasual
inductive sawtooth generator
interrailing
irreplaceablenesses
Japanese method
Justicia kwangsiensis
kinematic(al) definition
lead-in trolley
LiveDistro
magacine
magnetocrystalline anisotropy energy
mirror black glaze
negative alp
Odijk
packtrains
panti
parabolic perspectivity
patas monkeys
pentarch
phants
phosphor dots
physisorb
pneumophagia
policy model
pre-abdomen
precontain
Pyrimidinemia
read only attribute
recipients
regal horned lizard
reloading curve
rent-seeker
rip-staving
s-meter
schindehette
scroller program
self-repulsing
seute
shock-capturing method
sliding bilge block
snoozling
spore-output
trichinosed
turbovessel
typical meteorological condition area
vernier-rate control
vesicated
Vieussen's ganglion
vote-buying
wage and salary control
warm-cold seed treatment
Wilks' symptom complex
Yuqin
zerosignal