音标:['heptәud] ;
n. 七极真空管
[电] 七极管

PEOPLE IN AMERICA -October 27, 2002: Alan Shepard By Avi Arditti VOICE ONE: I'm Shirley Griffith VOICE TWO: And I'm Steve Ember with the VOA Special English program, People in America. Each week we te

发表于:2018-12-15 / 阅读(150) / 评论(0) 分类 People in America

Sing to me,my dearest nightingale,said a shepherd to the silent songs tress one beautiful spring evening.Alas!said the nightingale,the frogs make so much noise,that I have no inclination to sing.Do you not hear them? Undoubtedly I hea

发表于:2019-02-01 / 阅读(150) / 评论(0) 分类 趣味英语

A bureaucrat was hiking when he came upon a shepherd tending a large flock. The bureaucrat took a fancy to the sheep and asked the shepherd, If I can guess how many there are, may I have one? The shepherd thought it unlikely the man would guess the e

发表于:2019-02-07 / 阅读(166) / 评论(0) 分类 趣味英语

By CCTV Tang Bo Chinas three major hepatitis B vaccine makers have been ordered to suspend production. The countrys Food and Drug Administration made the announcement after the companies failed to get certified under the new Pharmaceutical Products s

发表于:2019-02-07 / 阅读(172) / 评论(0) 分类 CCTV9英语新闻2014年01月
学英语单词
air intake pipe
ALRM
amourously
Angelica formosana
area forecast center (afc)
biod
boaty
brand protection
card manuscript
carrying reliability
centre plate oak block
constancia dos baetas
Cooke County
coregonin
cryomaceration
cursor up down
data on flows
delabrate
detainments
Dibiraf
direction ratio
e-governance
eireann
eriphia smithii
error
euthynteria
final heat-treatment
floor cell
full vave rectification
graphite cooler
guardini
Générac
hand lacing
high-level forecast
horizontal coordinates
Humlebæk
hybrid design
hybrimycin
in years to come
industrial toxicant
inner bottom
instrumentarian
Isengard Ridge
liberati
Libong, Ko
long-time memory
maculatory
Maru Hāyk'
mash preparation
mesoturbinal
metal nitride oxide semiconductor (mnos)
mid chrome yellow paint
milirems
mixed radiation
multiple pin plug
nacionalismo
needle grining machine
oreweeds
oxidative potentiometric stripping analysis
partial opening
pattu
PFH
portable radio-telephone equipment
position limit
potential stable reduction
preliminarily enjoin
pressure wave charging
production smoothing problem
promelittin
quick closing gear
reacetylations
refreshingness
residual amount
restoppers
reunionistic
rhourd dune
round
rubber patch
run an eye s over
scan input
Schliemann
selliguea taiwanensis
sequential mental process
shelly-coat
single ear anti-motion washer
solid center bit
space mechanism
sunnyside-up
tail volume ratio
taper hobbing-cutter
theory of naval architecture
three-index notation
titration end-point
tremblier
turkey feeding
universal battery system
us a-
venous stasis
wappas
xi-type structure
yerma
zinc-oxide varistor