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If you are like many language students, you might have a problem with procrastination. Perhaps you are slow to do homework or study for a test. Maybe you do not like to study or you become distracted while studying. Whatever the case may be, learning

发表于:2019-01-02 / 阅读(357) / 评论(0) 分类 2017年VOA慢速英语(六)月

This is Scientific Americans 60-Second Science. Im Sophie Bushwick. Got a Minute? What's the best way to find out if an unknown mixture contains a specific substance, like an environmental contaminant? You could use an expensive, bulky gas chromatogr

发表于:2019-01-08 / 阅读(66) / 评论(0) 分类 Scientific American(八)月

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: Anu Garg, creator of the A.Word.A.Day Web site and author of a new book called Another Word A Day: An All-New Romp Through Some of the Most Unusual and Intriguing Words in English

发表于:2019-01-18 / 阅读(64) / 评论(0) 分类 英语单词大师-Word Master

Indoor air pollution is a common threat to human health, the new study looked at five common house plants and found that when it comes to removing harmful chemicals from the air, those five plants are better than others. 室内空气污染对人类健康

发表于:2019-02-07 / 阅读(65) / 评论(0) 分类 阅读空间

RABAT, Dec. 26 (Xinhua) -- The Moroccan national team coach Rachid Taoussi announced Wednesday the squad for the finals of the African Cup of Nations (ACN-2013) in South Africa from January 19 to February 10. Taoussi left out Queens Park Rangers forw

发表于:2019-02-08 / 阅读(80) / 评论(0) 分类 英语新闻

本期内容: A humble houseplant with a dash of rabbit DNA could help lower our exposure to indoor air pollution, new research suggests. Scientists have revealed that by inserting a rabbit gene into devils ivy the plant is able to clean the surrou

发表于:2019-02-20 / 阅读(47) / 评论(0) 分类 夏说英语新闻晨读
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abase oneself
acute disseminated lichen planus
adipogenicity
Amazing Grace
ambles
analog-digital computer
Androclus
antiearthquake
antipyrine benzoate
awe-inspiring
b.o.q.
Basham
beast-fables
biorhythmically
boys'-play
briard
bustiers
Butocine
camera crane
Canfranc
carsful
cell genetics
ceradon
cetrelia pseudolivetorum
circa-
coenzyme l
commutator slot
complex production cycle
corrupt practices
Customer Premise Equipment
dehydroanthracene
Demand line of credit
dependent child
derring-does
dyaul i.
elution method
eucampia cornuta
evacuation time
feeler level
fejza
firing circuit for flashlamp
fishing operation
furor transitorius
get area
gingivoaxial
gini coefficient of concentration
glueball
goetze
gutta-percha
hacksaws
heterokurtic errors
high-power laser diode
hydrological computation
Hypertussis
Impressio renalis
intermediate roller
lengthways
Leonard Cheshire
lever-braked motor
Liberty loan
line conditioner
liquefied petroleum gas pump
living at home
mechanical wobble
meekless
motherfucks
nerve current
nesesary
odograph course tracing table
offer on same terms and condition
one-ups
organification
organosodium compound
panbabylonism
piezochemistry
pipe dog
proby
psychogalvonometer
resceyve
Richard Collinson Inlet
safeblowers
sand carrying capacity
Schisò, C.
semi-determination
shell and tube type heat exchanger
sign extender
soft launched
Somalize
somnopathy
space-saving
starkeys
statelinesses
status variable
steering force for keeping a given control
take the rap
three-gyro platform
tip bearing
Tom it up
tow boat
unparent
ursus arctos inabellinus
wire spoke