[机] 轴的外径

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(139) / 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(108) / 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(70) / 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(89) / 评论(0) 分类 与美国小学生一起学英文第5册

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(69) / 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(85) / 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(113) / 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(112) / 评论(0) 分类 CNN2010年(十)月

HEALTH REPORT -October 30, 2002: Breast Cancer Operation Studies By Nancy Steinbach This is the VOA Special English Health Report. Two new long-term studies have compared two operations for early brea

发表于:2019-01-09 / 阅读(101) / 评论(0) 分类 健康与环境

Bobby Shafto's Gone To Sea Bobby Shafto's gone to sea, Silver buckles at his knee; He'll come back and marry me, Bonny Bobby Shafto! Bobby Shafto's bright and fair, Panning out his yellow hair; He's my love for evermore, Bonny Bobby Shafto!

发表于:2019-01-09 / 阅读(443) / 评论(0) 分类 鹅妈妈童谣

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(82) / 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(104) / 评论(0) 分类 与美国小学生一起学英文第5册

Shaft Who's the black private dick That's a sex machine to all the chicks? (Shaft!) You're damn right Who is the man That would risk his neck for his brother man? (Shaft!) Can ya dig it? Who's the cat that won't cop out When there's danger all about

发表于:2019-01-10 / 阅读(130) / 评论(0) 分类 奥斯卡最佳英文歌曲

THIS IS AMERICA - Catching Up With Vivica A. Fox, Shaft, the Hulk and TV's Batman BARBARA KLEIN: Welcome to the VOA Special English program THIS IS AMERICA. Im Barbara Klein. CHRISTOPHER CRUISE: And Im Christopher Cruise. This week we tell about seve

发表于:2019-01-12 / 阅读(110) / 评论(0) 分类 2012年VOA慢速英语(八)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(110) / 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(152) / 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(123) / 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(127) / 评论(0) 分类 六分钟英语

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(77) / 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(67) / 评论(0) 分类 万物简史
学英语单词
Agreement of the People
arboleda
automatic field mapper
Bafoulabe
bandig
bay rum
BGR
blancke
branding irons
bregmatic bone
budai pill
bukingham b.
chaetoceros constrictus
charge-particle beam
chief reporter
coinverses
company's performance
concentration by decantation
construction of platform
Cowan
credit balance in customers' accounts
crunks
disk arm
domesticated plants
earliest deadline first
effective disc area
elongated start
equivalent form of value
evenings out
export duties
fencing gloves
Fragment on government
gas-bending stress
gelled crude
general loan and collateral agreement
horseshoe electromagnet
HSRP
hyannis port
ierapetra (hierapetra)
impulse momentum
intercarrier
irregular dominance
jenyper
Kenyatta
laser nephelometer
linear systems theory
Lycianthes marlipoensis
Maundy Thursday
Mayu, Pulau
midpregnant
milkt
misdetermine
monzonite-aplite
Mýrar
net gain on exchange
neutron logging instrument
nitrogen dioxide index
noload speed
offtaking
oil-burnings
old-
oober
open type frahm tank
Orostachys fimbriatus
outtrump
outward port charge
overmatureration
petroso-occipital bone
philometors
Phoebe hui
photoblepharon palpebratuss
Plantago maxima
Promate
pvc pipe
qmd
radial-arms
reclaiming by plastification
released of a mortgage
remonstrators
Rimsky-Korsakov, Nicolai Andreevich
secondary education
sekretariat
self-adhesive
self-vulcanization
single row engine
source-and-drain junction
spiral-wound ro cartridge
Spirit Lake Massacre
St-Dizier-Leyrenne
State-owned holding company
subglossitis
synchrophasotron
Terman, Lewis Madison
thermogravimetric
Tiňosillos
treating both manifestation and root cause of disease
universal routine
upon oneself
Villar-d'Arêne
Waischenfeld
wanda landowskas