工件最大许可直径

So we know that the distance must be about eight thousand miles, as twenty-five is a little more than three times eight. 那么我们就知道从世界一面到另一面的距离肯定是大约8000英里,因为25是8的三倍多一点。 That is no

发表于:2018-12-04 / 阅读(149) / 评论(0) 分类 美国学生世界地理教材

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(119) / 评论(0) 分类 有声英文阅读

The Moon 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 shows that the moon is not standing till. Its distance fr

发表于:2018-12-07 / 阅读(78) / 评论(0) 分类 双语有声阅读

Quarter 25分硬币 A quarter is an American or Canadian coin. quarter是指美国或加拿大的一种硬币。 How much is a quarter? 这种硬币值多少钱呢? A quarter is equal to 25 cents. 它等价于25分。 It is worth one fourth of a do

发表于:2018-12-13 / 阅读(97) / 评论(0) 分类 与美国小学生一起学英文第5册

STEVE EMBER: Im Steve Ember. SHIRLEY GRIFFITH: And Im Shirley Griffith with EXPLORATIONS in VOA Special English. Today we travel to India by way of the John F. Kennedy Center for the Performing Arts in Washington, D.C. This cultural organization is c

发表于:2018-12-16 / 阅读(149) / 评论(0) 分类 2011年VOA慢速英语(三)月

M: Linda, it is great that you have been admitted into this college. Have you finished your registration procedure? W: Yes, its done. By the way, I was told that there will be a lecture on UFO in the auditorium this evening. Can you tell me the way t

发表于:2018-12-17 / 阅读(75) / 评论(0) 分类 流利美国口语

一个英语单词可分为三部分:前缀(prefix)词根(root)后缀(suffix)。位于词根前面的部分就是前缀。前缀,可以改变单词的意思。 di- 表示使分开,离开 distinguish = di + sting(刺)+ uish 将刺挑

发表于:2018-12-19 / 阅读(81) / 评论(0) 分类 英语PK台

围绕树木展开的话题.... 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, Im joined by Kate. OK Kate, well last week we were talking about tree climbing,

发表于:2018-12-27 / 阅读(97) / 评论(0) 分类 一起听英语

1. circumference /səˈkʌmfərəns/ -- distance around a circle or rounded body; perimeter The circumference of a circle equals times the diameter. 圆周长等于与直径的乘积。 2. circumlocution /ˌsɜ:kəmləʊˈkju:ʃən/ -- roundabout way

发表于:2018-12-30 / 阅读(124) / 评论(0) 分类 突破英文词汇

Hi, I'm Carl Azuz. Welcome to this Columbus Day edition of CNN Student News! We'll be talking more about Columbus Day in just a couple minutes. But first, we're reporting on a breakthrough in Chile. And we mean that literally. A hole big enough to re

发表于:2019-01-08 / 阅读(120) / 评论(0) 分类 CNN2010年(十)月

Diameter 直径 A diameter is a straight line inside a circle. 直径是圆内的直线。 Can any straight line in a circle be a diameter? 圆内的任何直线都是直径吗? No, its two ends must meet at two different points on the circle. 不是

发表于:2019-01-10 / 阅读(92) / 评论(0) 分类 与美国小学生一起学英文第9册

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(114) / 评论(0) 分类 与美国小学生一起学英文第5册

Syrian Refugees Hunt for Work in Lebanon Near a construction site in central Beirut, Mahmoud, 20 -- he gives only his first name -- is selling bread from a bicycle cart. He fled his home in Aleppo a year ago as the uprising against the Assad governme

发表于:2019-01-14 / 阅读(106) / 评论(0) 分类 VOA标准英语2013年(五月)

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(119) / 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(160) / 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(132) / 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(138) / 评论(0) 分类 六分钟英语

Real Madrid striker Cristiano Ronaldo said he believed he was a better player than FC Barcelona's Leo Messi in an interview published in Spanish sports paper, Marca on Sunday. 皇家马德里俱乐部的头号射手克里斯蒂亚诺罗纳尔多,在周

发表于:2019-02-06 / 阅读(90) / 评论(0) 分类 英语新闻

Bad weather meant that oil could not be pumped out of the ship the Rena today. The waves were too high. Pumping the oil is slow work because the oil is cold and thick. The pipe from the Rena to the oil barge is nearly 200m long and quite narrow, 7.5c

发表于:2019-02-17 / 阅读(83) / 评论(0) 分类 新西兰英语

Apart from much else, our lively interior created the outgassing that helped to build an atmosphere 不说别的,我们活跃的内部使大量气体喷涌而出,帮助建立了大气层, and provided us with the magnetic field that shields us

发表于:2019-02-25 / 阅读(79) / 评论(0) 分类 万物简史
学英语单词
(var. caput humerale) (m. flex. pollicis longi)
acephalocysts
actual travel speed of tractor
amount differ
anellaria sepuchralis
appendix interna
arndale
at the root
atrophia maculosa cutis
b-uranopilite
beam communication
beat the band
benzylphenol
birenal and biureteral deformity
bottom poured slab ingot
breakdown car
bukarban
can haz
cicerelle
circumgyrate
ckii
closed chain driving sprocket
complex interchange
computer flick
contiguous receptor
continuing posts
cosmophil
credit insurance
crepuscular arch
cross correlation detection
dacostas
Damanava
dependent rank, dependent ranking
dermatophytid reactions
dusk
elastic thermal stress
epiphysel foramen
equipment installation and checkout
equistasis
espalier
family passeridaes
FBHH
frassetto
geloplastin
going ahead
gravelling of road
harnly
hollow charge (shaped charge)
inaccurate drop
incommodities
instrumentalize
Kanaso(Kanhasso)
libritabss
maintain one's ground
make arrangement for
Mapela
Marshallian price theory
mechanism of solid state creep
menorcans
midcourse phase
mosquito larvicide
nines check
non-wovens
numeric aperture
oilwell performance
opisthograptis punctilineata
orbitoclast
out of-phase diagram
overdiversifies
Pedicularis pteridifolia
Peyer's patches
piomboes
Poke-Hole
pompilio
pyrheliometry
quadrant electrometer
radicous
reaction type cooler
retothelial sarcoma
rockish
Rocky Mountains cherry
rugger buggers
savagenesses
Schindleriidae
Schneckenlohe
scratchbands
shutter crack
silco manganese steel
skiplane
solvated metal atom impregnation
spring-loaded catch
ST_finding-and-losing_searching
steering connections
structural sandwich
testator
to check bearing
toe scour
total operation time
transaction system
trapezoid ligament
underfeet
vitreous copper ore