[网络] 罗利环素;氢吡四环素;吡咯甲基四环素

Evidence mounts that ancient Nubian brewers purposely made beer so that it contained a dose of antibiotic tetracycline. Christopher Intagliata reports 有证据表明努比亚的啤酒制造者故意在啤酒中加入抗菌四环素。 In 1980, a sci

发表于:2019-01-02 / 阅读(98) / 评论(0) 分类 60秒科学

四环素类 美他环素 Methacycline 飞梭霉素, 甲烯土霉素, 甲烯环素 米诺环素 Minocycline 康尼, 二甲胺四环素, 美满霉素, 二甲胺四环素,Vectrin, Minomax, Minocin, Ul

发表于:2019-01-03 / 阅读(49) / 评论(0) 分类 医务英语

By Mario Ritter Broadcast: September 30, 2003 This is Steve Ember with the VOA Special English Agriculture Report. This week, we take a suggestion from a listener in Brazil. Agricultural specialist Lu

发表于:2019-01-04 / 阅读(79) / 评论(0) 分类 VOA2003(下)-农业与经济

By Michael Kohn Kabul 19 October 2006 Houses in Murad Khane that will be restored by the Turquoise Mountain Foundation The neighborhood of Murad Khane in Kabul's Old City was once a wealthy area of merchants and members of the royal family. But afte

发表于:2019-01-06 / 阅读(108) / 评论(0) 分类 2006年VOA标准英语(十月)

In 1980, a scientist looking at bone fragments under an ultraviolet microscope noticed the bones were glowing greena hallmark of the antibiotic tetracycline. The drug latches onto calcium and gets deposited in bone. Nothing unusual. Except these bone

发表于:2019-01-08 / 阅读(46) / 评论(0) 分类 Scientific American(九)月

By Cathy Majtenyi Nairobi 22 December 2006 In Somalia, Islamist fighters and government troops continue to battle each other near the government stronghold of Baidoa, with each side claiming to have killed hundreds of troops of the other side's. Cat

发表于:2019-01-12 / 阅读(69) / 评论(0) 分类 2006年VOA标准英语(十二月)
学英语单词
absolute colcmun temperature
alysin
anachronistically
Angara Basin
antisohite
application prospect
artificial horn
awaiteth
bioavailable
cherry-reds
circulatings
climb on aboard the bandwagon
close-packing
cow barns
cyclosporin A
damp-proof packing
deferred performance liabilities
deliming
digylcol stearatee
Doudleby nad Orliei
Durness
early works
eccentric radius
electro-flash for micro-photography
energy for bodily growth
environmental behavior (of toxic elements)
error in observed altitude
farenheit
feed rock shaft
flexor hallus brevis
forged iron
fragrancing
frivolite
graith
great sacrifice
guanosine deaminase
gumming it up
have someone's blood on one's head
heban
Hoffmann's duct
hypercentral
independent sideband carrier
invalid run request
invisibly
involucrata
iod-basedow phenomenon
iosca
jail-bait
jimmy hats
krivaia
laugh about
lespedeza stipulaceas
linear ichthyosis
Lorentz frame
malarial fever
marasca cherries
mean deviation
mecomete
Mendel's dorsal reflex of foot
microwave testing
misrendering
mycalids
nethir
nine - year compulsory education
non-pressurized interior
Nonspinning reserve
north marks
operations control center
overfeed tenter
palaeoscolecidans
Passi
pay statement
PGE1
photochromic dye
photoperiod regime
Riemann tensors
ring nut
rugal
self-sovereignty
slow turning shaft
Sokele
sport chassis
St-Jorioz
St-Phal
straight life insurance
swietochlowiche
take the fling
the end of the rainbow
thiermann
tonisha
tricyclopentadienyl-tetrahydroborato-uranium
Trilmar
tubular foundation
two-range
uninteressed
vertical blanking pulse
viral strain
vulcanol
weigh batching mixer
YIL
yttrobetafite- (y)
Zhoushan Archipelago