[化工] 气液混合液

[00:03.89]Lesson 5 1 Dialogue [00:09.64]Mr Zhu is showing the students of Class 4 the chemistry lab. [00:16.30]Mr Zhu: Now,this is the chemistry lab. [00:20.45]Have you been in this lab before? All:No. [00:25.50]Mr Zhu: Ok,listen carefully,please. [0

发表于:2018-12-13 / 阅读(128) / 评论(0) 分类 高中英语人教版高一

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Usually, we trust common sense to solve problems. Is a runny mixture too thick? Add some fluid. Thatll make it runnier. Except when the fluid makes it th

发表于:2018-12-24 / 阅读(58) / 评论(0) 分类 Scientific American(二)月

Broadcast: Feb 13, 2003 Demand for electricity is growing in Mexico, but the state-owned oil company, known as Pemex, is reducing the amount of natural gas it can provide for electrical generation. Th

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This is the VOA Special English Development Report. Dye can bring a little color to life. Most clothing is colored with dyes. Modern, manufactured dyes can be costly. Natural dyes from plant and animal products have been used since ancient times. So

发表于:2019-01-11 / 阅读(57) / 评论(0) 分类 VOA慢速英语2008年(十一)月

This is the VOA Special English Development Report. Dye can bring a little color to life. Most clothing is colored with dyes. Modern, manufactured dyes can be costly. Natural dyes from plant and animal products have been used since ancient times. So

发表于:2019-01-11 / 阅读(57) / 评论(0) 分类 VOA慢速英语2007年(五)月

This is the VOA Special English Development Report. Dye can bring a little color to life. Most clothing is colored with dyes. Modern, manufactured dyes can be costly. Natural dyes from plant and animal products have been used since ancient times. So

发表于:2019-01-11 / 阅读(65) / 评论(0) 分类 2010年VOA慢速英语(八)月
学英语单词
activation record
Alloferin
antialgebra
application of semiochemicals
as tall as
athyrium oppositipennum oppositipennum
baozi
be built on sand
Birch Run
bitchy
book-entry deliveries
brief acceleration
bullmarket
cabriole derri?re
chassriau
Cobb's paper
contemporaneous growth faulting
corespondent
coupled systems
cpap
ctv
diffuse goiter
direct labor hour rate
divellent
Duty of Keep Out of the Way
earth-termination system
educational adjustment
elastie constant
electrocarbonization
extension survey
falling for
Federation of Malaysia
first summation
frequency distribution table
fugu-toxin
fulminant malarial epidemic
half-century
he-cats
high-
honeybees
hundred-and-fortieth
hydrangean
hypophosphataemic
i-bye
iboy
integrated container service
isohabitu
Kortemark
laboratory examination
Lagor
lindesurfacer
literal assignment
loose color
magnetic-current antenna
master computer
metaphone
mid-wing monoplane
middle turbinated bone
monodelphous
morphographic method
moss bros
myrtiform fossae
Neo-Tanvarsan
Nerisone
open voting
ordelf
output photon
oxaluramide
peard
phallorrhagia
photoelastic study
place a limit on
Polykastron
product yield
pulstance
pyrimidine nucleotide
quinfamide
RDFs
record of examination
register cross
rose ring
scan nonlinearity
scotusblog.com
shattering action
sign post
simple necrosis
spasmodic croup
static var compensator (svc)
tan-tin
to ask for
tripodies
uglifying
ulnar tuberosity
undedicated
unhanded
voter
waterlike solvent
westerlands
whizbang
yttrotitan pyrochlore
Zelgan
zero error