音标:['tetrә,mi:θaildai'ɑ:si:n,-,meθil-] ;
n. [化]四甲二砷
n a poisonous oily liquid with a garlicky odor composed of 2 cacodyl groups; undergoes spontaneous combustion in dry air
词型变化:名词复数形式 : tetramethyldiarsines
【近义词】

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:2018-12-04 / 阅读(189) / 评论(0) 分类 英文魔法师字源大挪移

Anne Karin Kaasa - Gje Meg Handa Di Gje meg handa di, ven, naring;r det kveldar, det blir moslash;rkt og me treng ei hand Lat dei ljose og venlege tankar, fylgja med inn i draumars land Lat varmen fraring; ein som er glad i deg, tenne stjerner i mosl

发表于:2018-12-14 / 阅读(195) / 评论(0) 分类 十八首全球最好听的女声

AS IT IS 2016-10-01 Report: Smoking May Permanently Damage Genetic Material 报告称吸烟或永久性损伤你的遗传物质 Here is another reason to not light up a cigarette. Smoking can permanently damage your genetic material, according to a n

发表于:2018-12-16 / 阅读(99) / 评论(0) 分类 2016年VOA慢速英语(十)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

发表于:2018-12-24 / 阅读(152) / 评论(0) 分类 Scientific American(六)月

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(169) / 评论(0) 分类 Scientific American(一)月

Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

发表于:2018-12-24 / 阅读(153) / 评论(0) 分类 Scientific American(三)月

You may have heard that humans and chimpanzees have something like 96 percent of our DNA in common. So why, then, are diseases like cancer so common in humans but so rare in chimps? If our DNA is nearly identical, shouldnt we be at risk for many of t

发表于:2018-12-28 / 阅读(118) / 评论(0) 分类 初学者听力文摘精选

bedizen, [bi'diz(ə)n] v 把装饰得过分华丽而俗气;穿着俗丽 【记】bed床

发表于:2018-12-30 / 阅读(165) / 评论(0) 分类 不择手段背单词

Stomach Cells Happier with Dark Roast Coffee Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to research presented

发表于:2019-01-02 / 阅读(171) / 评论(0) 分类 60秒科学

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(148) / 评论(0) 分类 医务英语

M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物(舞茸提取物) Malonyl Oleanolic acid Hemi

发表于:2019-01-03 / 阅读(155) / 评论(0) 分类 医务英语

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(189) / 评论(0) 分类 农业与发展

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(154) / 评论(0) 分类 VOA2003(下)-环境与健康

BBC Learning English Weekender Shappi Korsandi Stand up Callum:Hello, I'm Callum Robertson and this is Weekender. The Edinburgh International festival is a month-long arts and cultural festival held in August in Scotland's capital city, Edinburgh. A

发表于:2019-01-16 / 阅读(429) / 评论(0) 分类 Weekender

Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(177) / 评论(0) 分类 经济学人科技系列

今天我们要给大家介绍两个以

发表于:2019-01-30 / 阅读(233) / 评论(0) 分类 美国习惯用语

Body Clock Provides Clues to Aging 生物钟提供衰老的线索 If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bod

发表于:2019-01-31 / 阅读(164) / 评论(0) 分类 VOA常速英语2013年(十月)

今天Larry和李华要到朋友Bob家里,Bob因为要搬家,所以把他的立体音响卖给Larry。今天李华会学到两个常用语:dibs和shotgun. LL: I'm really glad that Bob gave me fi

发表于:2019-02-05 / 阅读(192) / 评论(0) 分类 美国之音《流行美语》

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(180) / 评论(0) 分类 万物简史

Regnet faller ned som tarer av et sorgfylr ar Uhelbredelige sar som i en tidlos klagesang dveler endelose savn og du som drev sa langt av sted i soken etter sjelefred For kun morket kan besta hvor alt det vakre ma forga du som bearrer verdens byrder

发表于:2019-03-02 / 阅读(202) / 评论(0) 分类 英文摇滚歌曲
学英语单词
acceptance of cargo for combined transport
actual time of observation
an intransitive verb
anti-climbing
antiadhesion
aphthalose
arenenberg
arrival at mine full capacity
ascandroside
audiofrequency amplifier
audit exception list
bearing labyrinth
Berezina River
BG (bearing)
billfolder
BIS
Bojanus's organ
bolognese pasta sauces
Bridgman-Stockbarger method
Bruz
cadential
calibrating burette
chevret
chicken with chestnuts in casserole
contributorship
criticastry
cyril lodowic burts
diamesogamous
Diamond Lake
direct steelmaking process
earth current storm
eau claires
electrical and electronic
federal structure
feed room
find
forewoman
friedest
galactophthisis
Gamow-Teller rule
genus Drypis
geronomic
ghanouj
give a hand in
grease my palm
have theforehand of
heimoes
hippodromed
histogram stretch
hitchcock
hydraulic efficiency servo-system
hyperthyroidation
in reward
institutional power
intermediate separator
just price
Kibuye, Préfect.de
Komba, Pulau
La Humedad
Le Morne Brabant, Pen.
line equalization
longar palms
magnetic tape diagnastics
mean pulse time
merging program
micrinoid group
minor offence
nearby telephone number
neoflavanoid
ngawha
not your father's
Ochchuguy-Murbayy
oppresseth
orixa japonica thunb.
peak-to peak
peel-away speed
perivenous
public treasury
ratio minimization
relief inversion
rhomboencephalography
rock drain
Roman religion
running board rubber cover
Salix pierotii
semiconductor symbol
sensory channel
Skiddavian
sneezing gas
spinoperipheral
St-Louis-de-Kent
Tiedenmann's glands
tilited face connector
Todd R.
topographic drawing
triangulating
valid discharge
vasticardium foveolatum
vidcap
virochey (voeune sai)
water-suction cleaning appliance
wheel mill edger