角半径

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(83) / 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(48) / 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(63) / 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(51) / 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(56) / 评论(0) 分类 一起听英语

1. bicentennial /ˈbaisenˈtenjəl/ -- two hundredth anniversary The bicentennial of George Washington's birth was celebrated in 1932. 乔治华盛顿200周年生日纪念于1932年举行。 2. semicircle /ˈsemɪˌsɜ:kəl/ -- half of a circle At th

发表于:2018-12-30 / 阅读(90) / 评论(0) 分类 突破英文词汇

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(94) / 评论(0) 分类 突破英文词汇

And lastly, here's Destin, from Smarter Every Day, 最后是《每天聪明一点点》的德斯丁, talking about the conservation of angular momentum, and, since it's YouTube, cats: 为我们讲述动量守恒,由于是在YouTube上,所以他用

发表于:2018-12-30 / 阅读(94) / 评论(0) 分类 TED演讲科技篇

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(86) / 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(59) / 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(87) / 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(91) / 评论(0) 分类 职业技术英语口语

1、Yoba! 对啊。 Yoba 就是 Yes 的意思,比如: Do you like to go swimming with us? 我就可以回常,Yoba! 但是这不是正式的英文,纯粹是好玩下的产物。 2、Bam chi ga bon-bon. 是不是干了什么好事。 这是在

发表于:2019-01-17 / 阅读(112) / 评论(0) 分类 阅读空间

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(131) / 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(104) / 评论(0) 分类 购物-Shopping

Itsremarkable how we are able to build up this picture of whats going on millionsof miles away in the solar system. Its one of the joys of science really, justalmost like a detective picking up on those tiny clues to tell a bigger story. Sothat the b

发表于:2019-01-23 / 阅读(82) / 评论(0) 分类 探索与发现2014年

时尚女孩必备潮语 1. Yoba! 对啊。 这是时尚女孩子创造出来的语言,也是她们常说的单字之一。基本上呢,Yoba 就是Yes 的意思。比如她们会说Do you like to go swimming with us? 你就可以回答Yoba!

发表于:2019-02-05 / 阅读(105) / 评论(0) 分类 阅读空间

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(106) / 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(51) / 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(52) / 评论(0) 分类 万物简史
学英语单词
Aburazaka-toge
actinocytic type of stomata
administrative center
aebersold
air elimination
anthracoidea caricis (pers) bref
argyroses
Arundo donax
average outstanding balance
Barsowite
betrayingly
boiling chamber
cinch marks
city girl
coaxial standing-wave detector
codigene
combination shot
Corrane
deaminoribonucleic acid
defund
Dienheim
diffusion component
duduks
E.P.T.
Elisabeth Frink
Elm Point
endocrine feedback loop
enzymolysis
esterifying agent
extrusion prevention
FedRAMP
flexural property
follow-up theory
furnace rated current
galacturonosyl-L-rhamnose
ghataks
global petrology
guokas
hefeflavin
hexoctahedral class
high energy spot
high frequency trimmer
Hippolytia senecionis
Hong Kong Marine Department
howards
hungarian state folk ensemble
ICIP
internal least squares
largest permissible dimension
last come,last served
lay steel
lobar ganglia
maori hen
matterless
ministers plenipotentiary
neckband
nicotinoyl
normal growing-stock for autumn
orifice
ovarian teratoma
parallel gap welding
Phenicarzone
photointaglio
Picea farreri
pick sb up
plax
prebiotic evolution
programmed logic
protostomata
pseudopotential
ptbl.
quadrantally
red-on-red
redemption debt
registered land certificate
reverse Apartheid
rotating disc contactor
saffage
sales voucher
Saskatonians
scheduled train number
schoolgirlishness
secure telephone
sinus venosus syndrome
skein cell
stone supply train
suck away
Thomson-Berthelot principle
total pseudo ordering
trigger valve
unperseverance
upsale
valve-lifter cam
Vena pulmonalis dextra inferior
video signal generating apparatus
vindicas
volulus
warning wheel
Yamdena, Pulau
yellow mottle
Yongping