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
.ccb
Adelostemma gracillimum
air defense
Aspergillus gliocladium
attorneys-at-law
Bosch, Carl
bromo-methyl-ether
Browning, John Moses
brummer
business-based
Chamaecyparis obtusa
Cisjordania
civil duties
clamp buffer
collura
crematoriums
detergences
didee
direct speech act
direct-examine
doubleedged
dual theory of light
empty container mileage
enclosed cockpit
fillups
fire-float
flavour
flooded type
focalized
follicular carcinonia
fracture control technique
frame pedestal thimble
free-space field intensity
genus chrysophryss
Gratiolet's optic radiation
handshake controller
heating hose coupling
high-q (high quality factor)
highly-rated
hollow-head set-screw
horseshoe life buoy U
huperzia phlegmaria
irmelas
Iroise, Mer d'
isogenies
Jacob's coat
Jangseongho
jobmaker
Konice
kusche
leafy powder
leurne
low blueberry
low refractive high dispersive glass
low-pressure purge
malformation syndrome
manual matching operations
mcui
melodeonists
metal-dielectric filter
midcolonial
miscarry
misphrase
Mlicrococcus mastitidis
multicaulis
mutato nomine de te fabula narratur
nitrogen solution boom
non-directional current protection
non-equilibrium thermodynamics
Norwegian elkhound
nuclei Spinalis nervi accessorii
phthalate anhydride
plastic injection moulding machine
polioencephalotropic
polypnea
pressure equipment
privacy network
prohibition sign
qizhi weitong granules
radar rating
ratchet wrenches
rectifier protection
red-eye special,the
reed type comparator
satellite navigational equipment
scarlet haw
scienticomic
sick-rooms
sotyl
strategic propaganda
Sólheimajökull
temperature-compensated equipment
trial-by-legislature
Trilobitae
tyropanoate
ur(o)-
Virgin Islands
walking over
width of panel
winninish
x-ray analysis (of crystals)