二甲金霉素,二甲氯四环素

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(138) / 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(85) / 评论(0) 分类 医务英语

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(79) / 评论(0) 分类 Scientific American(九)月

BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E

发表于:2019-02-05 / 阅读(155) / 评论(0) 分类 英语新闻

Cement is a major component of concrete, the world's most widely used man-made material, an integral part of roads, bridges and buildings. But making cement requires heating limestone and other materials to very high temperatures, a process that rele

发表于:2019-02-08 / 阅读(177) / 评论(0) 分类 VOA标准英语2010年(一月)
学英语单词
account distibution memorandum
Agaie
ainola
air heating furnace
Aitova
Armanoi
astringeth
basic category
bear the cap and bells
Bierings Land
Blonville
booster performance
bulbar apoplexy
by-end
causation regression
character structure
coaly facies
cocaine addiction
collagenous papule of the ear
day vision
director's remuneration
double fisting
Duracell bunnies
enamelled cast-iron bathtub
endosymbiosis
ensemble theory
eutypella citri
fully distributed
gasteremphraxis
gauze filter
glass reinforced plastic boat
Hadseloya
hatch stanchion
have a bad nose
inflexibly begged exchange rate
inglenook
insidious
insparse
institution of regulations
it's not the whistle that pulls the train
kinetic theory of plasma
kotch
labelloid
laboratory medicine
leaving alone
lie within
low temperature refrigerator
lower pharyngobranchial
Mabawe
Mafan(Maaten)
maib
Mathieu's disease
mean derivative
microphotographed
mismeasurements
moment magnitude scale
multiple coulomb scattering
night snakes
no siree
nondictionary
nullcline
oate
octocentenaries
ogn
old well
OOTO
oxweld cutting process
pan-bone
pentofuranoside
percentage of mesh
plateau propellant
port the helm!
programmable read-only memories mask processing
proof of conviction
pseudovelum
reactor coolant temperature control system
rear axle and suspension
renita
revisiting
right module
ruptured yolk
sea fir
sermonisers
sizzles
sound eliminator
specialised conventional sulfur dye
spelling variation
split stator
sport-utilities
square control network
sted
steering crank
tephrosin
tetracycline antibiotics
thermodynamics
tile fish
treasure-troves
undecidabilities
unrotten
urstad
vapor capacity
varnished cambric