放射性修复

Astronauts at the International Space Station have overcome initial fears and are preparing to perform the first spacewalk beneath the shuttle to repair two dangling pieces of material. The material, used to fill gaps between tiles, is sticking out b

发表于:2018-12-05 / 阅读(39) / 评论(0) 分类 英语听力文摘 English Digest

Of the chief group, the Administration Building was most important. 在主要的群落里,行政楼占据着非常重要的地位。 Besides living quarters for a number of the party, including Admiral Byrd, it contained a radio laboratory with ins

发表于:2018-12-17 / 阅读(23) / 评论(0) 分类 美国小学英语教材5

[00:22.13]Xiao Hu:Can you help me,Dick? [00:35.27]Dick:Yes.What is it? [00:37.88]Xiao Hu:I'm going to repair the window. It's broken. [00:42.71]Dick:What can I do for you? [00:45.14]Xiao Hu:Hold the ladder for me,please [00:48.35]Dick:OK.But be caref

发表于:2019-01-09 / 阅读(121) / 评论(0) 分类 小学英语北京版

Lesson 64: [00:03.58]What Do You Know?Have You Seen These Words? [00:09.35]bag bit,a bit of I have a bit of plastic.It's a white bit. [00:18.00]It's small.Look!I can hold it in my hand. [00:23.95]least,less [00:27.43]There are three bags of garbage.I

发表于:2019-01-09 / 阅读(151) / 评论(0) 分类 河北加拿大版初中英语

[00:53.89]Lesson 25 [01:04.47]What are Bob and Tang Ling going to do with the wall? [01:11.52]They are going to paint the wall white put up a notice saying Keep off, [01:19.60]and drill a hole for the electric wires. [01:25.55]Language points [01:30.

发表于:2019-01-10 / 阅读(185) / 评论(0) 分类 高中英语人教版高三

By Margaret Besheer Washington 03 November 2007 NASA astronauts have successfully repaired a damaged solar wing at the International Space Station. The operation was completed Saturday, after being postponed twice so engineers could further study how

发表于:2019-01-31 / 阅读(57) / 评论(0) 分类 VOA常速英语2007年(十一月)
学英语单词
acoustic energy
Aimitus
al qasim (qasim)
amorphous silicon stability
aqueous electron
asteia sexsetosa
bevelled bilge
bytrade
capillary theory of separation
cashbacks
catch member
chichewas
classical scholarship
cold impedance
consignments out account
desert mariposa tulip
Dharoor, Tog
dizon
do-do
electron-beam current
emergency stop switch
endgate
Eurasian collared dove
flow operation
fluoaluminate
free hand section
genetic quality
glass fiber reinforced concrete
glutazine
great auricular nerve
Harpy
hex head set screw
HHCF
high frequency induction welder
high-fidelity television
holding the line
horizontal band-saw
hydrogen density
hz (hertz)
import duties advisory committee
inclined surface separator
intraurethralscissors
Japan china
jottering
Kasaï-Oriental, Prov.du
Lily Savage
linear optimization model
lo dose (of toxin)
locality disinfection
Maebaru
maritime or marine exchange
mayim mayim
membranous laryngitis
mideclipse
molly-whops
Moskva(Moscow)
narissa
neomerinthe procurva
nessim
nullvalent
over-zealous
owed
paraffin melter
paramagnetic resonance
peristomal mesoderm
personal workstation
philiser
pigsty bulwark
pinnule
prescribed amount
rami malleolares laterales
Rask Mφlle
Regulatory Asset
rhoophyte
ring laser gyro
roll for cold rolling
Saurauia miniata
scale eaters
scapharca globosa ursus
seamsters
skimboarder
SMAAC
soell
soft phosphate
sootball
spaugs
suction strip feed
tapioca-macaroni
teket
tertiate
tetravalency
Thayetmyo
threefoldness
true mass flow
ultra thin laser
unstriated
Urtica hyperborea
Veleta, Pico
Vertebra prominens
video blogging
wooden triangle