太空飞行生理紧力

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

[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(184) / 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)

A man took a pair of shoes to a shoe repair shop and said to the shoemaker, I'd like you to repair these shoes for me, please.Certainly, sir, the shoemaker said. When will they be ready? the man asked. I'm a bit busy, but they'll be ready for you on

发表于:2019-02-18 / 阅读(43) / 评论(0) 分类 趣味英语
学英语单词
able-bodiednesses
acer barbinerve maxim.
air blast injury
alkaline fuel cell (afc)
all purpose cargo ship
amendment in a statute
analog-to-pulse converter
anephrogenesis
arch dell
astern torque
autosizing
banewort
basement garage
bike racks
bill of pratique
black damp
brevaceratubae
bureaus of alcohol tobacco and firearms
civiles
coal tower scale
coaxial directional coupler
comes from chronos
compressed lung volume loss
convergence transformer
damaged tank
delayed sleep phase disorder
dielectric slab
dietitcian
differential spur drive gear
diplodesmic
dodecyl cyanide
dose-rate monitor
expert cabinet
extra rasier
extraordinary flood
foliologists
follow your nose
frequency modulation receiver deviation sensitivity
frequency-interleaved pattern
genus Peireskia
geometric function
get some sleep
gobstick
grey brick
h shares
Helmholtz-Kelvin contraction
high frequency radiation
Holboellia medogensis
hook collector transistor
impowre
infraneritic environment
intermetatarseum
iskyan
jokee
keep one's countenance
kilofarads
lamo
lid-retraction
lucidus
machine building
Macuma, R.
mcgiff
mercury vapo(u)r
molecism
munira
nakbe
nead
Nicotiana tomentosiformis
non-interlocking pipeline
nonvitrified
nuclear barrier
outchange
oximation
parallel jaw vices
Paschen mounting
pentazine
phytohemagglutination
pineberries
PtSi IR sensor
pyridine-linked dehydrogenase
resource aggregation
roll dimensional life
salted
shunt spring
Stawell R.
subdirectory
subnormality
tambour stitch
tangent resolution
testing hypothesis
thickness of soil layer
time division circuit
top-off
tsx
tumble-home bulwark
tuned-grid-tuned anode oscillator
tyrrellite
vapour cooling
Veglie
vocs
x-ray inspection x
you say