un. 有效孔隙度

Four Efficient Ways to Improve Your Speech Use More Facial Expression One psychologist feels that our facial expression is responsible more than anything else for the impression others have of us. In

发表于:2018-11-28 / 阅读(114) / 评论(0) 分类 疯狂英语2004年

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Engineers are always plugging away to get better energy efficiency out of our products -- like cars that guzzle less gas or light bulbs that burn brighter on f

发表于:2018-12-24 / 阅读(47) / 评论(0) 分类 Scientific American(八)月

今天我们要学的词是efficient。 Efficient, 效率高的。最近研究发现, Efficient people don't strive to get everything done perfectly; they only focus on the most important projects, 高效律的人并不把每一件事都做到完美无

发表于:2019-01-07 / 阅读(48) / 评论(0) 分类 英语单词荟萃

Automakers Marketing More Fuel Efficient, Compact Cars After 15 years on the assembly line, Detroit autoworker Nicole Current is about to become unemployed. I make truck axles, so as the auto industry tries to get away from the larger size vehicles,

发表于:2019-01-13 / 阅读(43) / 评论(0) 分类 VOA标准英语2012年(一月)

说明文阅读提高方法

发表于:2019-02-09 / 阅读(55) / 评论(0) 分类 英语学习方法

Science and technology 科学技术 Prospecting for oil 石油勘探 Grains of truth 千虑一得之法 Putting rocks in medical scanners may help the search for oil and gas 采用医学扫描仪对岩石样本扫描,可帮助寻找石油和天然气

发表于:2019-02-16 / 阅读(62) / 评论(0) 分类 经济学人科技系列
学英语单词
1/2-inch tape back-up
acid store room
ajag
all-optical packet and circuit switches
ammodytes fobianus
apex of root of tooth
apex vesicae urinariae
Baykuraturku, Ozero
bit number
boken
bully trees
Bumelia lycioides
central bank credit control
chain type divider
chrysanthemum tea
coal-bearing
collective pitch-throttle control system
concretoes
convoke
councilpersons
Cynara scolymus L.
dark resistance
day-star
deductible expenses
depakote (valproate)
detagged
diagonal-feed
diamond-skin disease
dicey
droned
earthquake series
ecological valence
ergostanol
expectances
federal ID number
frequency selecting connector
general concept
govindas
grandads
Ha Giao, Song
harmonious relationship
Harmstorf
hogcaller
hyphenators
indebtedness
infragrant
Kitscoty
layered architecture
Lekuruki
life-saving apparatus
likomas
limousine
lipoplatin
Læsφ
magneto potentiometer
mesotarsal
metaqualtzite
mocklers
ninnyism
non-interlaced raster
nonterminating
note officielle
numeracy hour
oil-level gauge
other accrued expenses payable
particulars regarding registry
peakload station
planet-type grinding machine
plant juice analysis
pre-judge
prohibiting residence
proturas
radial locating
rational activity coefficient
rectilinear transmissivity
rejectors
retention forecasting
right in action
roller painting
rosenburg
rubrothalamic
separating grid
septate fibre
seyson
shahidi
sinusitis caseosa
smalle
spindle-shaped bomb
strucker
stun-grenades
sub-grade
superficial treatment of timber
susie
synthetic gas loop
tangential circles
trail along after sb
two-channel
two-tier cambox
unlock statement
wagstaffs
without apology
zero-gravity time