[化] 磷酸胆碱

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(135) / 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(158) / 评论(0) 分类 Scientific American(四)月
学英语单词
a mellow
Aegyrite
allergy unique identifier
anazid
Antero Reservoir
anti-air
beat sb at their own game
benmoxine
beriming
blacksmith's anvil
Bletilla striata
Boplaas
built-in edge
carbon reduction method
cold box process
common wolffias
control menu box
cotton count
coulomb barrier in nuclear reactions
custody-of-cargo receipt
cylindrical compact
Democratic Centralist
dwine
earth lug
earth's outer-core
elastic fibrous layer
elementary component of structured value
european physics laboratory
express malice
festivalist
flag captains
form of physical store
fountain failure
Gargaaro
glacial moraine
global aperture
Gonza
had no option but to
heavy liming
high-techs
hyperostosis frontalis interna syndrome
ichnotaxon
intraneural anesthesia
kalven
lesboss
light electric coupler
lilies
Lovelock Indian Reservation
mechanical type lever
Meyronne
moor forming process
music-related
native titles
negative clamping
Nothapodytes
nuclear moments
numeronyms
oil to oil intensifier
original price
out-of-coart settlement
out-of-season culture
padayachi
painted daisy
Panorpidae
pencil edging
phonically
plagiaristic
planimetric features
Poa grandis
polishing end
prequantum
product advantage
propylene-glycol
puncture fracture
pupillography
Rawr
Reinvoicing center
retention qualitative method
righe
saruman
scaramangas
scotch and sodas
softening agent for fibres
soond
southnesses
standard Kittel tray
standard mode key
stone column
stonors
strobostercoscope
subprogram declaration
superbusy
take-off speed
tape to-printer program
terminal hydroxyl group
tetherballs
tissue of movement
tumble enamelling
two-dimensional scanning technique
unreceptivity
vapor column
whitebarked pines