卷筒纸直径

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(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(140) / 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

It's one of the Holy Grails of the technology business bringing the explosion of video on the Internet onto television sets. But so far, the growing rave hardware devices that let users watch online video in their living rooms have not taken off. Fo

发表于:2018-12-11 / 阅读(106) / 评论(0) 分类 万花筒2007年

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(95) / 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(139) / 评论(0) 分类 突破英文词汇

Rob: Hello, I'm Rob. Yvonne: I'm Yvonne. Rob: And this is 6 Minute English! Today were celebrating a very special anniversary - the 20th anniversary of the World Wide Web. Yvonne: Ah, the World Wide Web. Thats something that's really changed our live

发表于:2019-01-07 / 阅读(133) / 评论(0) 分类 六分钟英语

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(132) / 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(108) / 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(134) / 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(134) / 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(174) / 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(155) / 评论(0) 分类 购物-Shopping

1. I will have a cup of coffee in the morning and read my newspaper like I used to, before the Web. 2.I will eat breakfast with a knife and fork and not with one hand typing. 3.I will get dressed before noon. 4.I will make an attempt to clean the hou

发表于:2019-02-04 / 阅读(137) / 评论(0) 分类 趣味英语

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(152) / 评论(0) 分类 六分钟英语

图片1 图片2 图片3

发表于:2019-02-10 / 阅读(214) / 评论(0) 分类 加州英语分级GK

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(101) / 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(90) / 评论(0) 分类 万物简史
学英语单词
abiologically
alloropic transformation point
alopecia maligna
Arnold Palmers
association tract
atmospheric buoyancy
bad debt expense
bulk cement delivery tanker
by extension
Carpocapsa
chromatographic scan
ciliotomy
co-rival
compression web
conewago creek
copyleft symbol
cystocercous cercariae
debutanizing tower
decahydrodihydroxymethoxyfluorenone
delignify
dergham
eat away at
erization
external auricular muscle
floods out
Fluoribacter
focal organism
friction-type knitting needle
froghood
frontolysis area
Gcolony
gear-type motor
gestaclone
gmptes
go a half nelson on
Grotte di Castro
hamels
hard candy
Harris, L.
heat of vaporization for grain
highly faired hull
hydrated oxide
ideal heat engine
interconnection of power system
lesser coverts
Lestoniidae
line format print job
logic programmings
long ballots
low-head mixed-flow water-turbine pump
micropore filter
missilery
mudlump
nacreous glass
negative impedance circuit
nemesias
nitrogen storage
norborne
Novo, L.
nuclear pile
OB (output buffer)
partie civile
pegs back
petit sera
pleonasts
polar biology
prawns au gratin
purplish tongue
range constriction search
ratrace mixer
raymarching
re-activating
re-orienting
renison
scutellastra flexuosa
self pollinate
serum AC-globulin
sonar transmission
sparta (sparti)
stone generator
strapwork
structural plan
stuck with
sub-site
supporting cast
tapering cane
telegrapher's cramp
tempoparietal
Terakanāmbi
tetra-alkoxyparaffin
threo
torans
total solar radiation
transversely excited mode
triolein131I
uncompleted constructed works
unipolar immigration
value returned
Viking spacecraft
voltaic
voogd
worther