不对称聚合物合成

本讲为 2006 年新的教学内容,请对照教材、练习册、语法书听录音! Unit 5 Text A The New Music 重点词语 distinct a. 独特的;明显的 The two concepts are quite distinc

发表于:2018-12-01 / 阅读(109) / 评论(0) 分类 自考英语(二)60讲

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

发表于:2018-12-24 / 阅读(78) / 评论(0) 分类 Scientific American(三)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(118) / 评论(0) 分类 单词解析速记

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(79) / 评论(0) 分类 Scientific American(九)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(107) / 评论(0) 分类 Scientific American(四)月

Well, I'm sorry Walter couldn't join us. 沃尔特来不了真是遗憾 Oh, yes, well, the Australian trip came up suddenly. 是啊,澳大利亚之旅是突然定下的 He sends his apologies. 他让我代他致歉 Where's Oliver? He's not out of t

发表于:2019-01-29 / 阅读(51) / 评论(0) 分类 绿箭侠第一季
学英语单词
-quarterth
acetphenetidins
airfoil-fan
all - round education
assembled milling cutter
autocorrelation test
axolotls
back woods wood
bead roughness
belt-punch
bengalense
bjorken
boundary lipid
Bourgogne, Can.de
Bowmanville
brag-hard
copper gold
crawler-crane
crown group
cuckoldry
delayed gate
DI-CUP
direct fire pressure
dunkels
employee report
ennoblers
expurgating
field control motor
fishing by diver
Flandipak
freeform
friedelite
gastrin
gear teeth
genus
Glifanan
golist
graphics support program
gregariously
grow-lights
half-shadow device
hand-in-hand chain
hardware performance study
hydrosulphonyl
idler frequency
intermediate wheatgrasses
isoelectronic focusing
jack-pots
Leddicon
light-duty service
listed brand
MAO inhibitor
Maramuni
metal net
metallic tape
metering equipment
module direct sum
movable insurance
Mφgeltφnder
national-unity
non reactive circuit
nonconvex quadratic programming
Osino
Pearson, Lester Bowles
perennial candidate
photographic sound recordor
photosensitized polymerization
phylogenics
porcine enzootic pneumonia
power/refrigeration cycle
punchayets
pungitive
quality stores
ramification index
reinforcing spleen to promote digestion
relapse
sajad
screening socks
seam connection
shein
showman's vehicle
single bar chart
sludge box
state surface
sub-grade modulus
subacute inclusion body encephalitis
TAP-144
tax on separate income
three fourth running down clause
tidewater river
to cause
tomoka
toxoplasmoma
ttaenia solium
uncraftily
unit price discount/markup code
unmundane
upper impression tray set
water for industrial use
wazzock
wooden duck
woon