un. 位错收缩

Asthma by John Russell With World Health day on 7th April, this week we take a closer look at a very common health problem. Does your chest regularly feel tight? Do you find it difficult to breathe after light exercise? Do you sometimes make a wheezi

发表于:2019-01-02 / 阅读(369) / 评论(0) 分类 英语音频杂志

Vaccine - a planned exposure to an antigen in order that memory B lymphocytes can retain a memory for it. In practice the organism carrying the antigen is either killed or modified so that it does not

发表于:2019-01-03 / 阅读(395) / 评论(0) 分类 医务英语

RACHEL MARTIN, HOST: It is tick season, and with it comes the risk of Lyme disease. Once found mainly in New England, Lyme disease is now being reported in a much wider range of the U.S. NPR's Allison Aubrey reports that cases have more than doubled

发表于:2019-01-16 / 阅读(240) / 评论(0) 分类 2018年NPR美国国家公共电台5月

文本: So Skara Brae was not just an isolatedsettlement of fishers and farmers. Its people must have belonged to some largersociety, one sophisticated enough to mobilise the army of toilers and craftsmenneeded, not just to make these monuments, bu

发表于:2019-01-21 / 阅读(181) / 评论(0) 分类 跟着英剧练发音

1. Libya officials say the US ambassador Chris Stevens has been killed along with three other Americans in an attack on the US consulate in Benghazi. The consulate was burned down by Muslim protesters' angry about a film that ridicules the Prophet Mu

发表于:2019-02-11 / 阅读(269) / 评论(0) 分类 美联社新闻一分钟2012(九月)

Don: [WHISTLING A BIRDSONG-LIKE TUNE] Ya?l: Nice tune Don, but can you whistle with your tail like an Anna's hummingbird? D: Hummingbirds can whistle with their tails? Y: Male Anna's hummingbirds, which live along the west coast of North America, can

发表于:2019-03-06 / 阅读(231) / 评论(0) 分类 英语时差8,16
学英语单词
-nap
account payable register
airknife
alchemically
aldehyde C-9
American bittersweet
anabrus simplexes
athermobiosis
automatic track
bergamottin
blackout range
borsch circuit
brosd irrigation
bullworth
carbonate-Scapolite
Carita
casual sex
ceratium incisum
cerebelloid
chordomesoderms
cockle finish
copper-bearing pyritic-deposit
copperlite glazing
creep speed transmission
d.d.c
darbepoetin
decentral summary
deep carbuncle
deep supporting fire
deiss
descending springs
digital synchronization
dispersion system disperse system
door contact switch
Duraphat
early-strength admixture
eating house
electrothermal metallurgy
Emilio
engineering cryopedology
Enterolobium cyclocarpum
enterprise knowledge management
equalizer (connection)
esterases
eutectoid cementite
favouredtransition
fluid mechanics principle
fluidized-bed dryer
folding pocket rule
foreign body hook for endoscope
frog leg winding
galactic cosmic ray
general average clause
Gibson Desert
glossan
heat-test
Horsfieldia hainanensis
hot jet welding
hypoglycaemia
icterus simplex
interest on calls
ionochromism
linguines
locally attached terminal
marks mixed
masao
meronecrobiosis
mesoplastral
misportrays
Monogenea
mormando
oblique anode
p-phenolsulfonic acid
plowed soils
power reflection coefficient
provostships
pulsecode
raptors
Rhynchosia rufescens
rotational diffusion coefficient
rugas
s-hole
sand-flea
sceliphron madraspatanum formosanum
sea mist
separatability
sint philipsland (sint filipsland)
speed regulater
spoiled-rotten
storage battery meter
talatisine
tapetum corporis callosi
tartronyl usea
toothsomenesses
training cruiser
tribun
tweezerman
typewriting table
Vila do Bispo
water admixing installation
waveguide array antenna
Yujong