阀座口径

The Moon 月球 We find that the moon is about 239,000 miles (384,551 km) away from the earth, and, to within a few thousand miles, its distance always remains the same. Yet a very little observation

发表于:2018-12-05 / 阅读(53) / 评论(0) 分类 有声英文阅读

Sand 沙子 If you look around you, you can find sand very easily. 你若环顾四周,就很容易发现沙子。 Sand comes from rocks. 沙子源自岩石。 Each grain of sand is less than 2 millimeters in diameter. 每粒沙子的直径小于两毫

发表于:2019-01-10 / 阅读(52) / 评论(0) 分类 与美国小学生一起学英文第5册

In the storeroom 在库房 A:Where can I find a spare hose for the pump? A:我在哪里可以找到一跟备用的机泵软管? B:What size do you need? B:你需要什么型号的? A: 25 mm diameter. A:直径25毫米的。 B:They're at the back o

发表于:2019-01-14 / 阅读(56) / 评论(0) 分类 职业技术英语口语

A: I am looking for a pan. B: No problem. What size would you like? A: A big one would be nice. B: How about this one? It's our biggest16 in diameter. A: Oh, yes. I like that one. But it's too heavy. B: Okay, try this one. It's made of aluminum. A: O

发表于:2019-01-20 / 阅读(91) / 评论(0) 分类 购物英语对话

A: I am looking for a pan. B: No problem. What size would you like? A: A big one would be nice. B: How about this one? It's our biggest16 in diameter. A:I like that one, but it's too heavy. B: Okay, try this one. It's made of aluminum. A: This is muc

发表于:2019-01-21 / 阅读(53) / 评论(0) 分类 购物-Shopping

Tree climbing: Part 2 NB: This is not an accurate word-for-word transcript Dan: Hello and welcome to this weeks 6 Minute English. Im Dan Walker Smith and today, for the second part of our tree climbing programme(节目,计划), Im joined by Kate.

发表于:2019-02-05 / 阅读(71) / 评论(0) 分类 六分钟英语
学英语单词
air log
alfa-romeo
angular scanning rate
anterior branches of intercostal nerve
asterina formosana
atrial pacemaking
axle misalignment
background luminescence
bobbin rail
cab-over-engine
Charles John Huffam Dickens
cherry piker
christenly
chromosome fractionating
chroots
comparative cost concepts
coni terminalis
constant velocity joint
corrugated cement roofing sheet
cramping apparatus
crown cap
crush stone
decommodifies
derf
didemnin
diethyl fluorophosphate
edition code
Eidanger
electronic industrial stethoscope
fine dotted line
form data item
framed structures analysis program
fringing distance
functional illiteracy
gross lesion
H.R.E.
height of bed
heredoconstitutional
imaginary number
indicated hold
inspection of the complexion
Ita Djébou
Jay Gould
Kalwang
kilogal meter
kluwer
lagoriolite
lattice boom crane
laughing soup
lawbooks
lf-cf
link winch
Lodge-Muirhead coherer
lost-work
maneuvering reservoir
manganese trifluoride
metermaid
metropolitan government
mongrelizes
multistage crystallization
narcoanalysis
noise induced hearing damage
non polar link
organic synthetic chemistry
parabolizer
patrilocal marriage
pharmaceutica
predictive-analysis
quilldriver
railway technics
randwijck
ranunculin
re-FIFO
reactor vault
rossios
safe observer
Salies-de-Béarn
scrutations
sheet anchors
shoshone-paiute
Silembe
silenced camera
similarity theorem
single place shift
sized cut
spreader groove
steady speed test
strangely
strived
T.H.C.
tenoned
Thang Long
thermometer scales
three-ammeter method
transfer capacitance
underwater ejection
undue movement
unedited
unnatural pattern
wave dissipation revetment
white wood asters
zone identification