柱塞直径

19 Buying Bathroom Supplies GLOSSARY supply something that is needed for a particular purpose or to do a particularactivity * Each fall, families buy school supplies like pencils, pens, and paper for theirchildren. towel a large, soft piece of fabric

发表于:2018-12-03 / 阅读(202) / 评论(0) 分类 2010年ESL之日常生活

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(173) / 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(142) / 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(94) / 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(116) / 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(97) / 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(114) / 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(141) / 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(134) / 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(110) / 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(137) / 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(136) / 评论(0) 分类 职业技术英语口语

李华请 Larry 到家里来帮她修理堵塞的澡盆.今天李华会学到两个常用语: gross 和 in a pinch。 LL: Oh, Li Hua, look at the hair clogging your drain. How gross! LH: 我知道是头发把澡盆给堵死了啊.疑?不过, Gross 是什么意思啊?你是说这里有很多头发啊? LL:

发表于:2019-01-15 / 阅读(139) / 评论(0) 分类 美国之音《流行美语》

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(176) / 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(157) / 评论(0) 分类 购物-Shopping

A: Good afternoon! Did you call for a plumber? B: Yes, yes I did. Please come in! Im so glad you came! This old house is falling apart! Come on into the bathroom. See, here, theres water leaking everywhere! A: I see. Let me have a look. It seems that

发表于:2019-02-05 / 阅读(177) / 评论(0) 分类 纯正地道美语

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(153) / 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(102) / 评论(0) 分类 新西兰英语

文本: Are you all right, Max? Oh. I got here as fast as I could. Caroline texted me to hurry over... ...because you didn't know you were pregnant and were giving birth over toilet. So I grabbed my plunger and ran. That is insane. I never texted t

发表于:2019-02-23 / 阅读(145) / 评论(0) 分类 跟着美剧练发音

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(91) / 评论(0) 分类 万物简史
学英语单词
allyl mercuric iodide
american hazels
appellatived
audiotape
autotelegraph
axial shifting machine drum
be finished with
benzpyrazole
bone turquoise
broke English
camphanonic acid
color test class
counter-tenors
cyclon dust collector
decarbonylase
decursively pinnate
deed of sale
deep color
distributed cost
drag keel
dynamic load carrying capacity
enzyme defect
epilactamkopsanol
faculty mobility
fafiation
fanlike structure
fire extinction equipment
fool hen
formal test
free fantasia
frequency divider
g-matrix
girlcotts
give sb the guy
going forward
goyoes
hanging dryer for fur
high-back jumbo
hip tiles
horizontal milling machine
hosepipe ban
hospitias
Huachi
immagini
infarctional
integral diode solar cell
ion strength
jdey
jeepers creepers
keying rate
lane-direction-control signal
laurelee
lock in sth
mactaggart
Malenglish
mean crossings
Menouria
merchantilism
microcoefficient
mingled forest
mixed bullous disease
NAPAN
nasal vein
numerus clausus
oxygenium
pepers
perceptually handicapped
Pick bodies
podcaster
polyster synthetic lubricant
premy
prosodical
quartz-flooded limestone
reauthenticated
reboiler condenser
resin boarded insulated fishplate-joint
return of purchases
return-to-zero space
reverse cascade
sabbatical river
Sabrina Necklace
sales effectiveness index
sarcomas due to radiation
startscummers
statement of financial condition
tail
tarriage
telecommunities
Thach weave
to lay up in port
training specialist
undersignated milk
undulating anticline
unipotent matrix
vectorized priority interrupt
velocity head loss
voltage-life curve
waste water zero discharge
water-extended polyester (WEP)
weakly primary ring
wheeltrack planter
wing car