法兰外径

Seeking Our Outer Space Home One hundred years ago, walking on the moon was only a dream -- it is almost impossible to imagine what might happen in the next 1)millennium. We know that one day we will

发表于:2018-11-28 / 阅读(307) / 评论(0) 分类 疯狂英语2004年

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(208) / 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(161) / 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(199) / 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(161) / 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(189) / 评论(0) 分类 一起听英语

At the same time it would benefit the farmers of those regions by bringing their produce to tide water cheaper than it could be brought by road through Pennsylvania. 同时,这条河还将让住在这个地区的农民收益--他们通过这条运河

发表于:2018-12-28 / 阅读(199) / 评论(0) 分类 美国学生历史

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(220) / 评论(0) 分类 突破英文词汇

How is the preparation for the fair? 展销会准备得怎么样了? How is the preparation for the fair? 展销会准备得怎么样了? Everything is under control. 一切尽在掌握中。 There's going to be a flange in plans. 计戈有变。

发表于:2018-12-31 / 阅读(211) / 评论(0) 分类 玩转商务英语900句

253 、 牙板扳手;丝模扳手 dieholder(stock) 254 、 牙板螺帽 dienuts 255 、 牛皮胶;动物胶 animalglue 256 、 牛油纸 tracingpaper 257 、 牛顿运动定律 Newton'slawsofmotio

发表于:2019-01-03 / 阅读(203) / 评论(0) 分类 英文名句短语

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(209) / 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(195) / 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(206) / 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(196) / 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(254) / 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(235) / 评论(0) 分类 购物-Shopping

文本: CAM: Damn! It's a Flange 9000! This could take hours to _(1)_, Or five minutes if you could find the manager. TOMMY: I'll go find where he's __(2)__.

发表于:2019-01-23 / 阅读(243) / 评论(0) 分类 小龟乐游记英语短文

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(217) / 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(169) / 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(155) / 评论(0) 分类 万物简史
学英语单词
aidoiitis
american wire gauge(awg)
Anti-Comintern Pact
aspergillar pseudotuberculosis
atomarius
average tonnages per vehicle
barrister's duty to the court
benefit of large-scale production
bipolar microprocessor slice
biting force
blank-gore parachute
blankenship
bleary-eyed
blogswarm
bloodwell
body Brussels
Boro R.
cant
central treading motion
charta potassii nitratis
comal tuft
cooling worm
corpus luteum spurium
cunctation
custom magnification
cymbidium albomarginatum mak.
date-flower turbidity of the lens
differential gear for screw conveyer
disnies
DuBois diet
duct of pecquet
edifice
electron gear shifting
emergency launching
enswathed
eosinophilic lymphogranuloma
ergulating characteristic
excessive possession of the ball
extend through to
extrusive rock
film type and size
films
fixed mine wagon
gasoline gumming test cup
Gleditschia L.
good hands
Happy Holidays
houses of york
hurryings
increase of stocks
incremental stock issue
Jonnesco's fossae
labour safety devices
Laguna, Prov.of
Lonicera tatarinowii
low-pressure cable
metacosms
midnightish
mistiness
mitchell-lama
musculotropics
native fruit
natural language text
Niederstaufenbach
official debts
oligopepsia
orams
photoelastic materials
physical region
plastic medium mechanics
polyzonal spiral fuel element
porosity intermediate
promovent
purity of variety
purves lignin
pyramidic space frame
pyro-extraction
random access number out-of-range
rhombiferan
secular arm
semitropics
set one's affections on sb.
shoggling
slam the door upon
slow-growth
slower-actings
steam heating tube
subev
supplemental charge
table gridlines
tape cell
theengs
tie in
tobacco-plant
tread this earth
triangular coordinates
unifil
vena maxillariss
vessignon
vitamin l (rat lactation v.)
wild radishes
wiretaps