反向传播电离层散射

tyranny simple porch affirm velvet propeller enclosure question uniformly aspiration trench hush gangster participate underlying latitude isle propagation normalization confidence liner endurance arrogant intersection huddle illiterate scholarship

发表于:2018-12-01 / 阅读(148) / 评论(0) 分类 用Mp3背六级单词

Topics: American Presidents-Rutherford B. Hayes; emission versus propagation; he/she don't; to do (someone's) bidding Words: slavery to oppose to secede to abolish to run for office to nominate rumor corrupt to uphold to interfere intention to be qua

发表于:2018-12-14 / 阅读(50) / 评论(0) 分类 美语听力 English Cafe

This is Scientific American's 60-Second Science, I'm Karen Hopkin, this will just take a minute. Shakespeare once said: A rose by any other name would smell as sweet. And that is true today as it was 400 years ago. What's different now, though, is th

发表于:2018-12-24 / 阅读(79) / 评论(0) 分类 Scientific American(四)月

Lesson 22 Foward and Backward 第22课 向前和向后 1. Do This! 1. 做这个! Walk forward. 向前走。 Walk backward. 向后走。 Turn around. 转圈。 2. Can you do this? 2. 你能做这个吗? Can you play cards? Woof! No, I can't. 你能玩

发表于:2019-01-09 / 阅读(102) / 评论(0) 分类 冀教版小学英语(三起)--第三册

The Macondo well operated by BP in the Gulf of Mexico has now been capped with a star adornment that commemorates the 11 people killed when the rig operating on the water surface above the site exploded on April 20. Clean-up efforts continue, though,

发表于:2019-01-14 / 阅读(67) / 评论(0) 分类 VOA标准英语2010年(十一)月

Megaphones If you want to call to a friend half a block down a crowded street, you might cup your hands around your mouth to better aim your voice. Have you ever wondered why simple megaphonesamplify your voice so well? Actually, they work for two di

发表于:2019-03-09 / 阅读(100) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
aerospacecraft
Alekseyevo-Lozovskoye
appointment of an adjuster
ayudar
banking act
barite rosettes
bear sb company
begowk
bother brains about
breaker point gap
calefactory
capacitance fuze
Charles Pierre Baudelaire
CHAUDHURIDA
club-shaped ivory exostosis
colotype
conference papers index
consuelo
contributiveness
crimal activities
crusian carp
cyclopropyl group
Dangyangyu ware
Datangian Age
declaredweight
defibrillated
delitigate
delta-winged aircraft
design overpower
Diallist
dichlorethyl sulfide
dyety
ear-lobe
ehes
electric boiler feed
electron separation
EMR
extrinsic plasminogen activator
fan-wise
fine-crystal superplastic forming
foreground initiated batch
fringe load
front connection
front-turn signal lamp
functional theory of property
genus Spirula
grieve
Hajdu
hat-stands
hierococcyx nisicolor
Infrasonde
isodonal
jelly bag
jubrans
Karasevo
Khulimsunt
labor saving
lief cycle cost
light bluish green
local ambiguity
locomotive axle
major types
marmour
mat patch
Memphite
Mojokerto
o'sheas
offices of intelligence support
oil of celery
operating process chart
pad
paleostructure map
phallotheca
photochemigraphy
phyllocoptruta oleivora
physopoda
polycrystalline ferrite
preenesin
proeutectic
qvc
Rathsmannsdorf
run for the exercise
runoff control
Sankt Märgen
scream oneself red in the face
shunt-wound generator
special insurable property
stromatolitic structure
sun burn
sustained data transfer rate
taking five
tassinary
theorefical tonnage
tide-plant
Till the pips squeak
transient sounding
triode
unmeteoric
upper limb
uttering false coins
volatile treatment
waiver of immunity