磷酸盐补助剂

pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con

发表于:2019-01-03 / 阅读(59) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(78) / 评论(0) 分类 Scientific American(四)月

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发表于:2019-03-03 / 阅读(100) / 评论(0) 分类 福尔摩斯英文广播剧
学英语单词
adaptive production system
adsorbed ion
Alanampa
algicole
alouatta seniculus
Alvescot
amplifier noise
Anglo-Irish Free Trade Area
antipsychoanalytical
arantzazu
asterina eugeniae-formosanae
Balaisepuah
balloon counterpulsation
baudin
bayshore freeway
benefactive role
Berchem
bipennifolium
blenders
brought up
campaign
capital-murder
capitals of maryland
cross-cultural psychology
debarkation station
dynamic fluid loss test
election-media
electronic images
engine room log
equisons
eye catcher
farly
firefighter's carry
flame failure device
for the sake of
fore-teeth
foreign legions
functionaries
glove fight
gowns
Haar condition
hand twiner
Harper Brothers
Herxheimer's spirals
high speed direct injection
home page
incoming line circuit
inosteatoma
inverted lining
kerosenes
klonopin
L/S
la commumaute' francaise
Laguneta, R.
long range effect
love-lies-a-bleeding
mass detonate
mesophyll resistance
mongolodiaptomus formosanus
multiple intrusions
Neuro-trasentin
non-stationary fatigue
overcommunicating
parquet floor
pennipotent
plane tile
platinum lop
plenshing-nail
polymethacrylate
power castdown
progressive seasonality
psychographer
recessus cochlearis vestibuli
redox potential (eh)
repolcation enzyme
retargets
rotating anemometer
rough stuff
rough water resistance
second arrest
shifting sand regulation
side part
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slovenlinesses
snap-lock
standard hardness block
steel bulkhead
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swot for
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teaching fellowship
trim angle of track
umbilications
vacuum tube microammeter
Verde, R.
Verrucaria
wasting time
work of resistance