n. 病原体
n. One of a class of virulent microorganisms or bacteria
found in the tissues and fluids in infectious diseases, and supposed to
be the cause of the disease; a pathogenic organism; a pathogenic
bacterium; -- opposed to zymogene.

Human Waste Killing Caribbean Coral In the first documented case of a human pathogen infecting a marine species, U.S. scientists say a bacterium in untreated human sewage is killing coral along the Florida coast and in the Caribbean Sea. The finding

发表于:2019-01-11 / 阅读(124) / 评论(0) 分类 VOA标准英语2011年(八月)

An international team of researchers looking for the cause of severe bacterial epidemics has deciphered the genome of group A streptococcus, a normally harmless sore throat pathogen that occasionally turns deadly. Experts say the breakthrough could s

发表于:2019-01-13 / 阅读(171) / 评论(0) 分类 VOA标准英语2010年(一月)

本期内容: American scientists announced that they had cloned the Zika virus. This is an important stage in producing a safe version of the pathogen to be used in a vaccine against the mosquito-borne illness, which has been linked to brain defor

发表于:2019-03-02 / 阅读(163) / 评论(0) 分类 夏说英语新闻晨读
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achilletin
anti-naus
argiprestocin
arthrodysplasia
attached building
balanoff
basic amenities of life
battleship-gray
Campaign for Nuclear Disarmament
castanite
cattle grazing
chrysopoeian
CL-232315
counter-rotational departure
crawlerpulled
cynanthrophy
Dahana
differential resistance change
double detection receiver
draw-out switchboard
drinkle
eastman
ECV-T
electron rich system
feminist lobby
fieldspool insulation
fluffy
framr to frame jitter
gasteria pulchra(ait)haw.
genus phleums
Gowers' discase
indoleacetic acid
inmesh
insectproof
interactive terminal interface
inventory variation
Islamic Group of Uzbekistan
Jedaiah
kituls
knife-cutting machine
laryngismus paralyticus
leaflessness
lean-to skylight
live-togethers
living-food
Matinicus I.
message buffering synchronization
microanalytical chemistry
milli-q
Morgan's bacillus
nanospacial
naphthalin
Nortonville
occipito(occipit)
omentorrhaphy
orogenous
paricide
Phaeopidacea
photoelectric eye
polar motion
polyisobutylene sheet
postligation
pre-decay
prine
propionyl chloride
put sb. on the track of
raft sluice
redundant transmission
reflection crosstalk
ribalds
right column
right-most
rock of engine
sambucus ebuluss
scorodose
sea anemone sting
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thread parameters measurement
Tom Collinses
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typhase
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uniroyal
unpausingly
zanflo