引发剂效率, 起始剂效率

Studying for a big exam at school or a presentation at work, but don't forget to get a good night's sleep. Brain scientists report more evidence this week that sleep can improve your memory. Researche

发表于:2018-12-11 / 阅读(42) / 评论(0) 分类 万花筒2006年

坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(105) / 评论(0) 分类 四六级词汇与结构练习

The fine-furniture store where I work has been in business since the 1920s.Recently I received a call from a woman who wanted to replace some chairs from a dining set purchased from us in the 1930s.I

发表于:2019-01-03 / 阅读(46) / 评论(0) 分类 英汉幽默故事选读

Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge

发表于:2019-01-12 / 阅读(68) / 评论(0) 分类 2012年VOA慢速英语(十一)月

By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr

发表于:2019-02-06 / 阅读(59) / 评论(0) 分类 VOA常速英语2007年(十一月)

Back to basics 节能以人为本 Energy efficiency is not very flashy. That may be a selling point 能源增效并不那么高高在上,也许它还是个卖点。 Hope those are energy-saving bulbs 希望大家都使节能灯泡 WHEN Richard Sanc

发表于:2019-02-24 / 阅读(94) / 评论(0) 分类 经济学人综合
学英语单词
acedoxin
actuating equipment
albelda de iregua
american industrial arts association
answering extraction
anticompetitive abuse
artinian
Askania valve
associative nitrogen fixation
aydin
blister copper ore
bullinids
clarels
Clidanacum
climax order
columniations
condenser shaft rotation
coraco-scapular fenestra
costa sinensis
cuff-links
curvularia senegalensis
data-files
design error failure
dieses
ECC RAM
fish sound
foof
four-dimensional vector
genus Rhapis
get down to
harmonic reduction
heat shrinkable plastic
Houdry hydrocaracking
Huruma
Hymenolobus procumbens
instructional concepts inventory
intermediate-pressure turbine
Kai Kecil
Krypton test
labor contract law
laborites
levkoff
limepits
Lippmann fringes
lugubris
makande
malleabilization
malted milk powder
marquisess
max. speed of rotary
maximum thermal output
minimotor
monetary action
neroes
netzers
nicotine-delivery
no ifs and buts
paediatric pathology
parallel micrometer
pericardium viscerale
periodic leukorrhea
plett
pluriaxial
pormanton
puccinia arenariae(schumacher)winter
quasi-sinusoidal vibration
reqest for re-examination
rubber bearing
sabes
Santiam berry
sarments
scan width
self-propelled car
semi-interquartile range
service utility
shin guards
simplex stomatitis
singha
sinise
sleep reflex
somatropin
spectral transmission
stomatal indices
stomple
subsequent river(stream)
succinctorium
summing up evidence
tax evader
tienmulilumine
timing toothed pulley crankshaft
tribromoethyl aicolaol
two-table machine
unbalanced weight
understoreys
underverse
unified storage
vertical overhead valve
visite
wet iron sponge
wet tensile strength
yucch
zantedeschia elliotiana