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 household name
ab urbe condia (auc)
adenyloxyluciferin
adnascence
aggressive mimicry
Ainring
aryepiglottic
authorized terms
bacterioscopy
berggruen
beslabber
Beth-peor
blind drainage
blood house
bottom level control
building practices
cabinet panel distribution board
cable a message
chemical type
cinchophen hydriodide
clamourous
classbooks
coincidental indicator
cold holder
colloidizing agent
cookmaid
dark current of optical detector
Day of the Dead
drawing pass
ecklonia latifolia kjellm
elsons
enteroproctia
flash electrically erasable programmable ROM
grab jaw
hantzschia virgata
HDBT
heart-shapes
horizon designation
hyneman
immunoradiometric
india rubber spring
inlet compressor stage
intermaxillary sutures
itineraries
languas speciosas
lattice septum
laughs at
loimology
map issue
matched terminal
moneysavers
monoscopic
mulberry trees
multivious
myddeltons
named brand
nanomicellar
navigational warning for Atlantic
nightfangs
non-hazardous area
oblique photograph
off-screen
over easy
over fulfill
partial remission
pillicocks
poly-crystal
postgracile sulci
pre-Abrahamic
pseudomucinous
purple ground cherries
push-posh current
quantile fractile
rheological measurement
roan antelope
safety system setting
SAST
scaliform
schellenbach
scrape into
seedmen
sensitive plants
share capital receivable
ship hydromechanics
ship-owning company
Sintuist
social loafing
stored-up
strache
stratula
tatsienensis
TE (thermoelectric)
the BRC
Thomas Gainsborough
time coder
time-space diagram
true bred
typical insulating flange joint
vesamin
villinoes
what is meant by