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
-pathia
1-hydroxy-2-propanone
absychitical
acid-process gelatin
agistor
allodidiploid
alpha'-palmitestearin beta-oleo-alpha
ancylocone
Annunciation lily
appointment on secondment
atalantin
bark deduction
benaves
Betabactyl
breaks out in
BUFUs
butyl isopropylbenzene
CA (cancel)
carburetor main jet
caryotype
chokecoil
circulating motion
collection of books
cost planning and appraisal
cuppiest
damore
dolus directus
dot encapsulation
double deck ship
electronic ticketing
essentialities
extemporisers
file protection device
flush-deck hatchcover
forward mutual admittance
frump
gehen
general problem solver (gps)
genus Ailurus
give strength units
glacier lily
grayhound
hand ... down to
hen nights
high-level radiation
homeotypic(flemming 1887)
hop resin
hossein
hot piercing
house-league
hydrodynamic property
ineffigiate
initiating pulse
internal floating point
Irish stews
irrigated plot
LADME
lapping movement
light switch toggle
limited-resource
lower nicol
main engine cutoff
maritime coast radar
metric units
midtread
month finger
motorcycle speedometer
multiband antenna
odm
opacifiedglass
ordered nucleus
Oreti R.
overmoney
parchment(paper)
pedobiology
plumose
PNPMPC
prickly
project budget
pseudo-valuation ring
quartzindicator
remarketing
remedies for lack of conforming
repairs charge
rightfulness
Robert A. Heinlein
running status
rust roofing
says who?
single-gene-controlled traits
Spofadazine
stringy floppy
taoensis
thrust-augmented rocket
two seater aeroplane
tympanitic abscess
ultraportable PC
unknown recipients
V.
velthy
visible cloud image
wrathiness