胸绞窄

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(264) / 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(295) / 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(145) / 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(106) / 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(139) / 评论(0) 分类 美联社新闻一分钟2012(九月)

台湾籍旅美老师今天交给我们的句子是: A very common weight lost trick that people may not know is actually when you laugh you're burning fat and working your abdominal muscles. So just start laughing all the time. 一个最常见却不

发表于:2019-02-22 / 阅读(104) / 评论(0) 分类 留美老师带你每日说英文

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(140) / 评论(0) 分类 英语时差8,16
学英语单词
-g
a certain amount of
Akseki
anti-drag wire
assemblers
at need
bernalillo
bialo
bistable trigger-action circuit
breakdown impedance
bringout seedling from storage
budgetary control system
caligo
carbunculations
cardialasthma
chronografic recorder
classification index
clearance fee
cone scan autotracking
datum(pl.data)
diaphragm vacuum gauge
didymiunm
Do you know any of those people
doxorubicine
dual-status tax year
Dumfries
dust-ignition-proof motor
eigensubspace
executive function
exoelectron dosemeter
fault occurred during seek
fault repairing
flutterest
Gaussian hypergeometric function
generalized t2 distribution
gentianopsis crinitas
glenconners
grained layer
gross fission products
grupes
halichoeres timorensis
high-visibilities
horo (bulgaria)
hymes
impassionately
internal fissure
Kaliningradskaya Oblast'
Karman Tsien for mula
Kitasatoa
l10n
lamp pendant
lanipendious
longmuir
man machine interface modeling
marryages
mica insert
micro-profilometer
mill ball
MVEG
neurodonometer
nitrogenous substance
occupational guidance
ocunterparty
oomold
overconcentrating
own-brands
penimepiciclina
phenylmercury succinate
polar radiation pattern
quick thinking
rapidly oscillating Ap star
rear-end
receipt account
redeclares
reelingly
scientific organization
sea damage
Senecio oryzetorum
settingvalue
siphonariid
slow-speed magnet action
sulfonamide acetylase
superstitous
tetralemma
Thailander
thickened sludge
Thomas Cranmer
total acceptance angle
trip standard
tropic low water inequality
tubular beam compass
uck
ulmaceaes
universal joint oil seal cap ring
us quarter
usr
veteran cars
virus bronchopneumonia
weakly podzolic soil
wild birds
wooden toy
working energy