低空吹雪

10月4日,在瑞典首都斯德哥尔摩的卡罗林斯卡医学院,诺贝尔奖评审委员会宣布,英国生理学家罗伯特爱德华兹获得2010年诺贝尔生理学或医学奖。 85-year-old Englishman Robert Edwards wins the Nobel Pri

发表于:2018-12-07 / 阅读(91) / 评论(0) 分类 60秒科学

[ti:UNIT 2 DNA Lesson 10 What Is DNA?] [0:02.300]UNIT 2 第二单元 [0:03.936]DNA [0:06.098]Lesson 10: 第10课: [0:07.918]What Is DNA? 什么是DNA? [0:10.668]THINK ABOUT IT! 想一想! [0:12.400] Do you and the students near you look the sam

发表于:2018-12-10 / 阅读(110) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

They are only a few weeks old, but these octuplets are already the center of public outrage. Los Angeles police say they plan to investigate death threats against their mom, Nadya Suleman. The 33-year-old single, unemployed mother has been getting hu

发表于:2018-12-11 / 阅读(36) / 评论(0) 分类 万花筒2009年

PCRthe polymerase chain reactionis a crucial tool. The DNA amplification technique is used in genome sequencing, forensics and the diagnosis of various diseases. To give researchers more genetic material to work with, a PCR instrument repeatedly heat

发表于:2019-01-08 / 阅读(49) / 评论(0) 分类 Scientific American(十)月

Because of course, the ear is, I mean, subject to all sorts of things. 这当然是因为,我是说,耳朵受制于很多因素。 The room we happen to be in, the amplification, the quality of the instrument,the type of sticks...etc., etc. 我们现

发表于:2019-01-18 / 阅读(39) / 评论(0) 分类 TED演讲国际问题篇

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Imagine that you are sitting down to

发表于:2019-01-19 / 阅读(47) / 评论(0) 分类 环球英语 Spotlight
学英语单词
aesthetic appreciation
agranulocytic
air-hockey
anthoxanthum horsfieldii formosanum
antiscorch(ing)
baccalaureates
ballon-borne
Bamberger's type
Billy the Kid
biotech.
black coat
bluestem wheatgrass
boca chica key
Buritanika Kokusai Daihyakka-jiten
catchfly
chryselephantines
Clagstone
clamp fastener
cleid
co-dominance
coarse mesh rebalancing method
column diagram
Corpus linguae
cradle book
cylindrical pin with internal thread
Dacthal)
datum mark
decumbency
delivery twist guide
diazanaphthalene
erase mode
erasion head
Ethernet controller
faden
fast response ozone detector
fish ducks
foreconsciousness
four fluted tap
get one's ass in a crack
greitest
Gymnocladus
hanseniasis
have some inkling of
helium isotope
Hopea exalata
in mem.
index thermometre
iodo compounds
it makes no difference
Kabuverdianu
Kuklux Klan
Lasiocaryum trichocarpum
ligg. basium ossium metacarpi dorsalia
low volume spray treatment
makindi
malintegration
Manila Stock Exchange
Marmota flaviventris
Myshall
necks
nerianthin
optic picture
plagiarisation
procedure entry mask
proper field
pseudojournalistic
radfulle
raising the roof
re-registered
record office
reflexive transitive closure
relbapiridina
rhynchactis leptonema
Riukiu Islands
Rubber Trade Association Clauses
S-peptide
salazinic acid
saltatory tic
scoliotics
seafaring life
Short ratio
short-sale
sighting agent
simple sedimentation
skirty
solifluction tongue
special shaft sinkingmethod
spinnah
steering knuckle spindle
stepped cost
string-glavanometer
supercomplicated
swevening
Sīwah
telegraph transmitter
the end of the rainbow
the nitty - gritty
thermocompression evaporation
Trema levigata
uterine tube
videobooks
Yankee White