大角径源

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(160) / 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(130) / 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(87) / 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(108) / 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(88) / 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(106) / 评论(0) 分类 一起听英语

An average of 800 tornados occur every year in the USA. 美国每年平均有八百个龙卷风。 They can generate wind speeds faster than 250 mph. 龙卷风的风速可以超过时速二百五十英里。 At times, they devastate whole communities

发表于:2018-12-28 / 阅读(110) / 评论(0) 分类 赖世雄英语新闻听力通

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(133) / 评论(0) 分类 突破英文词汇

By Kari Barber Dakar 21 March 2008 In many African countries, few people have access to computers and the Internet. Experts say this is hindering development and preventing students from being able to compete for jobs. At a conference in Dakar this w

发表于:2019-01-07 / 阅读(154) / 评论(0) 分类 VOA标准英语2008年(三月)

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(127) / 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(101) / 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(124) / 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(127) / 评论(0) 分类 职业技术英语口语

3. These days the Net, which has already remade such everyday pastimes as buying books and sending mail, is reshaping Donovan's vocation as well. 【分析】复合句。句子的主干是the Net... is reshaping Donovans vocation。these days 为时间

发表于:2019-01-16 / 阅读(87) / 评论(0) 分类 考研英语长难句讲解

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(165) / 评论(0) 分类 购物英语对话

5. I am sorry that we are unable to make you an offer for the time being. 很抱歉目前我们不能报盘。 还能这样说: We regret that the goods you inquire about are not available. I am afraid it will be very difficult for you to get the o

发表于:2019-01-21 / 阅读(89) / 评论(0) 分类 情景会话口袋书人际篇

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(141) / 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(144) / 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(91) / 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(85) / 评论(0) 分类 万物简史
学英语单词
.dmf
active state
active-passive cell
aggradation of ice level
aricept
atrophedema
Babinet goniometer
big fish
bilaterian
Bishkek
black book
cane loader
cannulise
career diplomat
clear eye
closed-stack
collector screen
concn
controlled burning
dead cut
degradation of magnet
digitately
dohnwana
dual diversity operation
Dutch fuck
ebb anchor
end groping apparatus
first-level outcome
flasher unit
foliated
full size cursor
galendes
gomphotheriums
groove-pitch
gum chicle
gummosus
gyro balancing machine
Hale Observatories
hatorah
high-frequency communication
home-produced
initialzing
integrated interpretation
interplait
John Henry O'Hara
kinradite
kitasamycin
lambdoidal ridge (or lambdoidal crest)
leaded alloy
lien for dead freight
Lyman tube
made good my retreat
Madeline I.
man-hours for auxiliary work
meliorant
moddy type low-potential diffusion tube
model of geomagnetic field
multicultural relation
non-interest-bearing
normouricuria
panaches
paraffin flux
praetorians
read into
red oxide
revenue-producings
rotor punching
Sao Tome
secunda
see the red light
semanticians
semiconductor heat treatment
sextiparas
specific devise
spodak
substantive case
talc pneumoconiosis
taller
tapped-potentiometer function generator
the first time
three cleft
tilleuls
Tony Cottee
tourlourou (medieval france)
trachelanthidine
Transalpine Gaul
TRIDACNOIDEA
turn something to your advantage
underbrushes
unexpected news
unit spike
universal module
uprighting analysis
Valdivienne
verlindens
Verrucomicrobium
vesbine
well to do peasantry
wind speed scale
word expert parsing
zephyr shiriting
Zāwiyah al Baydā'