磷酸盐缓冲溶液

Beyond these technical solutions, 除了这些技术层面的措施意外, our work at the Georgetown Climate Center with communities 我们位于乔治城气候中心和社区共同工作 encourages them to look at what existing legal and policy t

发表于:2018-12-05 / 阅读(128) / 评论(0) 分类 TED演讲国际问题篇

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(156) / 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(179) / 评论(0) 分类 Scientific American(四)月

[00:01.25]Mmmm right. You try to find out exactly [00:03.06]what the other person wants [00:04.41]and try to tell them what you want. [00:05.80]Yes that's right. [00:07.07]When you've found out what each of you want, [00:09.22]propose solutions. [00:

发表于:2019-01-10 / 阅读(226) / 评论(0) 分类 北师大版高中英语模块8(选修)

今天我们要学的词儿是buffer。 Buffer是缓冲的意思。Buffer state意思是缓冲国,buffer zone则指缓冲地带。以色列军方为了防止巴勒斯坦激进分子的火箭袭击,打算在加沙地带的边儿上建立一个缓冲

发表于:2019-01-16 / 阅读(171) / 评论(0) 分类 英语每日一词

By Paul Sisco Washington, D.C. 15 August 2006 watch Solutions report Global warming -- you may accept or reject those who say it is a dangerous phenomenon. But if the planet is warming, and humanity is contributing to it, shouldn't someone be thinki

发表于:2019-02-02 / 阅读(172) / 评论(0) 分类 2006年VOA标准英语(八月)

The U.N. refugee agency says it finally has succeeded in entering the so-called buffer zone north of the town of Gori in Georgia. Lisa Schlein reports from UNHCR headquarters in Geneva the zone is controlled by Russian military forces and has been o

发表于:2019-02-05 / 阅读(173) / 评论(0) 分类 VOA标准英语2008年(九月)

今天我们要学的词儿是buffer。 Buffer是缓冲的意思。Buffer state意思是缓冲国,buffer zone则指缓冲地带。以色列军方为了防止巴勒斯坦激进分子的火箭袭击,打算在加沙地带的边儿上建立一个缓冲

发表于:2019-02-07 / 阅读(162) / 评论(0) 分类 英语单词荟萃

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学英语单词
a good while
a relic of barbarism
alternativeoption
amalekites
Anemone vitifolia
applegarth
avxes
Bacillus maningitidis purulentae
bardseys
battleshippy
Bengalees
beranbaum
bimbette
blindfold
center of pressure
charger pan
charity shots
context-stimuluss
cormophyte plant
CS (control switch)
Data Terminal Ready
defray the expense
destash
differential signal driver
dish emery wheel
distendable
dusting roll
dyscrasia
ensampler
eplivanserin
erina-
Firmiana simplex W. F. Wight.
focus attention on
Gamblea
genus Pennatula
grenade throwers
H.L.
hermeneuticist
indicator term
inlet slide
integral bit
known segment table
laceration of conjunctiva
Lake Hill
liquid-level connection
lobi olfactorius
maintenance stand-by time
make a promise
marine engine
Meringa
metoxepine
mirror screw
mislink
moochi
moody type draft tube
musie
nahc
noise standards
noise supperssor
oil damage
oral glands
overall width of crane
packing support
perturbment
phoodeik
preys on
processor-independent interrupt
professional standard in auditing
proinflammatories
racket-tail
restricted temperature measuring device
rheopectic material
ringed spherulite
rodealin
Sabellaridae
Salish
scaling variable
Schwyz
screw conveyer
shearing wave
shell of tank
slip carriages
soft radio
softfonts
t.a.t.u
technological production norm
That does it!
the first floor
the Royal Society
theocratises
timing cam
toxical paralytic ileus
traffic builder
Trebatsch
treble purchase
typhoon path
unbraced length
venae mediana basilica
warrendale
waxy
y.m.cath.a.