[化] 苯基氯仿; α,α,α,-三氯甲苯

Chloroform Poisoning Might Have Killed Odessa Activists 敖德萨活动人士或许死于氯仿中毒 ODESSA, UKRAINE Ukraine's government says 32 pro-Russian activists who died during a fire in a building they had taken over early this month in Odes

发表于:2018-12-16 / 阅读(32) / 评论(0) 分类 VOA标准英语2014年(五月)

Many of the Burgess specimens have now been assigned to living phyla just where Walcott put them in the first place. 许多布尔吉斯标本现在已经归到活着的动物的门里就是沃尔科特最初放置它们的地方。 Hallucigenia and s

发表于:2018-12-18 / 阅读(84) / 评论(0) 分类 万物简史

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(73) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(74) / 评论(0) 分类 Scientific American(四)月

Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the

发表于:2019-01-08 / 阅读(58) / 评论(0) 分类 Scientific American(十一)月

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(52) / 评论(0) 分类 夏说英语新闻晨读
学英语单词
Abelian field
aceognosia
Adapertural
adjustment of claim for general average
Alcudia de Carlet
analogue system
bainites
ballistic missile weapon system
Bengal kino
between hawk and buzzard
bubble-the-justice
busarbidea formosana
business impact
cellubiose
commercial order paper
comoving coordinates
cover class
CRT function key
cryptorchidy
cuculuss
cumbliers
data-over-cable service interface specification
differential air thermometer
dramatic literature
drill cable
epitomizing
Federal Home Loan Banks
file name block
final recovery
forensive
fork rod
garcopper
gas pick up
genus pseudotaxuss
give someone a serve
graphite base composite material
great sale cay
gss (geo-stationary satellite)
Guiana Current
Habenaria shweliensis
hermetically sealed refrigerating compressor unit
host-countries
hungaiensis
incomplete right bundle-branch block
induced representation
interactive searching
intremendous
isohyetose
Javaés, Sa.dos
jonquil oil
lashed into
left hand facing tool
Legal bankruptcy
liability convention
ligamenta carpi radiatum
Likounda
mar-
meshing backlash
multiple user system
Neoalsomitra
nitriding-steel
Nujol mull
o'th'
offshore berth
on study
ontogeny
paghant
parameter block address
percentage of wear
power slide
protogametophyte
pulmohepatic region
radiance propagation
re-map
remaining austenite
safety airbag
scare stories
sea catfish
sewage pit
shock seismograph
shortleaf pine
Sibson's furrow
sibyllines
silhiouettograph
silicyl-
stripe type laser
supperssor arc
supply port
technical data package
tempo-
the sea of japan
three-dimensional heat flow
undertook
unstraightness
venae gastroepiploica dextra
vhf omnidirectional radio range (vor)
volumetric water content
weekend, week-end
whirlgate feeder
white out
wire cross
yogurt slingers