音标:[ә'sidifaiә] ;
n. 成酸剂
n. A simple or compound principle, whose presence is
necessary to produce acidity, as oxygen, chlorine, bromine, iodine,
etc.
词型变化:名词复数形式 : acidifiers

acidifier的用法和样例:

例句

用作名词(n.)
  1. This is also a urine acidifier.这也是一种尿液酸化剂。

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(146) / 评论(0) 分类 (科普英语)Earth and Sky

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(180) / 评论(0) 分类 知性英语

By Dan Robinson Capitiol Hill 16 March 2007 Former undercover CIA officer Valerie Plame, who has been at the center of a controversy involving the role White House officials played in revealing her identity, has testified in public for the first tim

发表于:2019-01-08 / 阅读(90) / 评论(0) 分类 2007年VOA标准英语(三月)

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

发表于:2019-01-14 / 阅读(94) / 评论(0) 分类 VOA标准英语2011年(四月)

By Birungi Machrine Kampala 26 November 2007 Attacks using acid are becoming more frequent in Uganda. Up to 2003, there were only 145 recorded attacks, but over the last three years, there have already been 87. Survivors often suffer from severe emot

发表于:2019-01-16 / 阅读(110) / 评论(0) 分类 VOA常速英语2007年(十一月)

U.S. military officials say they have identified the four Marines seen on video urinating on the bodies of dead Afghan Taliban fighters. The Naval Criminal Investigative Service, heading the main inquiry into the video, has also reportedly questioned

发表于:2019-02-08 / 阅读(66) / 评论(0) 分类 英语新闻
学英语单词
.xwd
abreid
aggressive device
Allah
american school intelligence test
angle of difference
announcements
applumbature
approved assets
Aristoteleans
ascosterol
aurila magna
bagnoli
bi-axial fabric
bitsky
bond of indemnity
brand-name drug
buried servo
carbene analogue
cast iron tie
cheekboned
choudrite
chso
CNDS
colourimetric dosimeter
compensating parameter
crushed slag
decidency
deoxyguanylic acid (dGMP)
downcast pipe
drum wheel
during vegetative growth period
elder-abuse
elyr
embedded pipe cooling
euchlanis testacea
eudesme virescen (carm.) j.ag.
Eulerian angle
exits and links between programs
exposure therapy
external aperture of aqueduct of cochlea
fci
forge scrap
free fight
general post-office
H.S.S.
handicraft system
hebride
heuristics testing
horrock
Horton in Ribblesdale
inductive limit group
internal control
jenna
lanatum
latifrons
levosalbutamol
logarithm of time method
Mantoloking
memphians
mis-order
mvix
mycetogenous chloranthy
nanodomains
nickel-based
Nomarski
nominal plaintiff
nonfabric
normal reflection
one-third highest wave
orthoroentgenograp
partition number
piezoelectric stress constant
press-corrected
pressure-time index
pulse mixer-settler
pumping scheme
rechenburg
resource allocation frame
retropharyngeal
revolutionisers
Rock-a-bye, Baby
See you later.
short-term buffering
sodium tertiary arsenate
solidago spathulatas
St-André-de-Cruzières
steady state of marine chemistry
Take care of the pence and pounds will take care of themselves.
thiocaine
Timentin
touch sb to the heart
transcendental philosophy
TrEPS
turgor pressure gradient
valvotomy knife
video conferencing software
Virtual currency option
wasteseparator
wisly
yasars
yellow rain