倒置生物显微镜

Sometimes you feel euphoric. Everything is sublime and has an aura, and suddenly you are intensely nauseated and then you are gone. You are throwing up on some suburban geraniums, or your fathers tennis shoes, or your very own bathroom floor three da

发表于:2019-01-01 / 阅读(56) / 评论(0) 分类 时间旅行者的妻子

iPhone Becomes Low Cost Microscope The Apple iPhone can be used for lot of things making calls, playing games and sending pictures, video and text. Scientists say it also can be converted into a low-cost microscope to detect worm-related infections i

发表于:2019-01-14 / 阅读(65) / 评论(0) 分类 VOA标准英语2013年(三月)

By Lisa Schlein Geneva 20 August 2007 Experts attending an international conference are calling for quick action to reduce the threat posed by biological weapons. Participants attending the week-long meeting at the United Nations in Geneva say the so

发表于:2019-01-31 / 阅读(59) / 评论(0) 分类 2007年VOA标准英语(八月)

By Jessica Berman Washington 12 October 2006 Researchers have developed a new tuberculosis test that makes a diagnosis possible in a fraction of the time it can take using other methods. Experts say the test would be especially useful in the develop

发表于:2019-01-31 / 阅读(99) / 评论(0) 分类 2006年VOA标准英语(十月)

俄罗斯莫斯科的一位生物能量学教授近日宣布,他已研制出一种能够有效延缓衰老的不老药,并有望于几年内上架销售。这位科学家用40年的时间研制出一种抗氧化剂,能够有效抑制氧分子对人

发表于:2019-02-06 / 阅读(82) / 评论(0) 分类 阅读空间

新闻的种类很多,按分类标准的不同,有各种不同的分类方法。如按照事件的性质分类,新闻可分为硬新闻(hard news)和软新闻(soft news)两大类,硬新闻也就是纯新闻消息报道,指题材严肃

发表于:2019-02-18 / 阅读(96) / 评论(0) 分类 实用英语
学英语单词
5-methylindoli-propionic acid
accompanying supplies
accounts receivable financing
American standard beam
anorthic system
aquatic ecology
arithmetic-geometric mean inequality
barophobia
be full as useful as
blue shift
Bodansky unit
bulk-effect
call sign series
canal of Reissner
carbolizing
cassia fasciculatas
Chiang Chung-cheng
clam seal
co-mortgagee
cocktail bars
coffin plate
Cotiaeum
dawning upon
decidualising
deflection point
Dodecarbonium
double-flat
Elymus atratus
emotionology
endoexogenous
enjoinments
epidemiography
error-correcting code memory
family tapiridaes
forward entitlement
fudgings
full dip impregnation
game controllers
hazardly
henchwomen
Hiberno-Celtic
inconsistent system of equations
inner lips
investment environment
lapacho bark
Le Roignais
lower bound
Mailly-la-Ville
Malfatti formol titration method
meadow deervetch
mechanical booster
mitis casting
multiple infection
Mutum Biyu
neutrally
Noguchi's tissue culture-medium
non-clogging
nonfull
nonne-milroy disease
ochlerotatus (finlaya) japonicus shintienensis
orthodiagram
orthogonal multiplex
Palaeocopa
plasterer's lath
Pleasant Hills
PMAS
Poso, Tk.
prinipal
protein C
putting green
quenching strain
radioelectromyograph
rattenbury
redshaw
resinous substances
Satama-Sokoura
signal equipment repair
snakes in the grass
socially organized sanction
sporotrichum gougeroti
strike a bargain with someone
subterranean cut-off
superfaced welding rod
swice
sylvia
tameableness
Thabana-Ntlenyana
thumpingly
tide indicator
tooth position
torque balance converter
traction aneurysm
transnaturing
trifluoromethylphenyl
Tǔrnava
unbossed
unhittable
unilateral conduction
vacuum thermal insulation
Wahiawā Res.
warke
wood block flooring