音标:[,baɪo'mæɡnɪ,tɪzəm] ;
vi. (有毒化学物质)产生生物放大作用

蒋健棠听说学英语 Chapter16:The wildlife biologist

发表于:2018-12-26 / 阅读(88) / 评论(0) 分类 蒋健棠听说学英语

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson (Start at 1'04

发表于:2019-01-02 / 阅读(105) / 评论(0) 分类 科技之光

By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode

发表于:2019-01-02 / 阅读(75) / 评论(0) 分类 VOA2003(下)-农业与经济

NOEL KING, HOST: There's growing evidence that when your blood pressure goes up, so does your risk of developing dementia, so one of the country's top brain doctors is urging people to protect their brains by controlling their blood pressure. As NPR'

发表于:2019-01-17 / 阅读(23) / 评论(0) 分类 2018年NPR美国国家公共电台7月

俄罗斯莫斯科的一位生物能量学教授近日宣布,他已研制出一种能够有效延缓衰老的不老药,并有望于几年内上架销售。这位科学家用40年的时间研制出一种抗氧化剂,能够有效抑制氧分子对人

发表于:2019-02-06 / 阅读(82) / 评论(0) 分类 阅读空间

The Wolf and the Lion A wolf,roaming by the mountain's side,saw his own shadow,as the sun was setting,become greatly extended and magnified,and he said to himself,Why should I being of such an immense size,and extending nearly an acre i

发表于:2019-02-09 / 阅读(76) / 评论(0) 分类 趣味英语
学英语单词
4-aminoglutethimide
An Thai Dong
ancient karst
balsawoods
be taken at a disadvantage
blackshaw
blessbok
blown core
Boucherot circuit
busts a move
cannoniers p.
cartridge memory
charge-hand
circular flat dish
compassess
continental polar air
converter magnetic tape
crotcheteer
Cymbi
decision-making authority
Dempster, Arthur Jeffrey
dichroite
diphenylprolinol
direct reading meter
dry pressing
ecchi
electric heating or cooling system
electrodeposition metal
entity relationship mode
epialleles
equitable tax
ersk
european silver firs
europium acetate
ewm
family Acanthaceae
forced choice method
haulbowline i.
high aspect ratio wing
high-Q cavity
humoristic
hydrogeochemical map
ice-stream
iminolactones
immediate release singal
in-flight refuelling system
infrared and ultraviolet absorption vycor glass
Inverness cape
Joncquières
kaptans
keydatas
lagomorphs
Lateral archegonia
leachy
leme
Lemery salt
long-range force
medium rate
meminiscent
microfossil analysis
muscle men
nasal myiasis
Newton formula for the stress
Notice Filing
nuclear resonance absorption
obeish
oil immpregnated cable
oxynitride
palmitoleostearin
peripteroi
phase IV clinical trial
piernas
play the hog
prankishnesses
primary functions
pseudocercospora baphicacanthi
pump suction pressure
put sb out of their misery
quinsied
report on accident
reproduced pulse
retial
rhenium(iv) oxydifluoride
runoff-producing
Salinas de Garci Mendoza
spanish-colonial
spanning tree protocol
statistical weight theorem
Streptococcus puerperalis
subsea bedrock ore mining
superluxuries
time notes
transmittal-carrier operation
triaxial pressure
tripple
Upminster
uranometric
V-trace
victresses
weltings
wool-producing rabbit
zeyherine