大直径;主直径

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(69) / 评论(0) 分类 六分钟英语
学英语单词
a million times
anatina
bale-arm
Barrack-Room Ballads
battle fleets
bean pork
brake lining glue
British Crown dependency
cabreja
campechanus
Carriage of Goods under Charter
chemically cured finish
circuit specification
close-orbit satellite
colligend
compotator
conciliatingly
Contra wire
coprecipitated
copy-land
Corydalis delicatula
crux criticorum
cut of cylinder
deinked stock
demand correspondence
departmental store
Disclosure Statement
drill body
eisai
El Cerro de Andévalo
entry-driving machine
Essang, Tk.
EUOF (equivalent unplanned outage factor)
factorisation
fault system usage
finitizations
fore-consciousness
form-tie assembly
fovea costalis transversalis
Frank Cooper
frequency scanning radar
genus Iva
genus Nephelium
greylists
guided missile safety
gyaws
heavy haul trailer
holboellia latifolia wall.
hot poured type
hull batten plate
introducing technology
irregular rhythm
Jagatai Ulus
keep on ice
kernel boundary
kernel process
laminae terminalis
Lepiske
limit of perceptibility
linac tank
mainferre
minimum carload weight
monoethyl sulfate
naphtha-treating plant
outgoing traffic
Parkertown
petromyzontidaes
plant fiber
Podyvot'ye
power retailer
power transmission element
pressure-release
pull hands
pycnocline layer
Pyro-metamorphism
ranch-styler
redbrook
reflying
request radar vector
revolutions per minute indicator
rhopalotettix taipeiensis
satining
sceleratus
scuffing action
semitertian
short-term forecast
Simili
single arm lever
sodium metaaluminate
spheric casing
stabilization parachute
stiff-neck
Suzuko
swath scatterer
synesius
Tibolddaróc
tropeolin OOO No. 1
twoo
Ulëty
Ust'-Umal'ta
vacuation
Vasvar