齿根喉径(蜗轮)

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(391) / 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(282) / 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(264) / 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(279) / 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(259) / 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(293) / 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(334) / 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(324) / 评论(0) 分类 CNN2010年(十)月

HEALTH REPORT -October 30, 2002: Breast Cancer Operation Studies By Nancy Steinbach This is the VOA Special English Health Report. Two new long-term studies have compared two operations for early brea

发表于:2019-01-09 / 阅读(328) / 评论(0) 分类 健康与环境

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(307) / 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(303) / 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(261) / 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(363) / 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(335) / 评论(0) 分类 购物-Shopping

今天我们要学的词是cut-throat。 Cut-throat, 残酷无情的。 Cut-throat competition, 残酷无情的竞争。 Professional football is a cut-throat sport, 职业足球是一项竞争异常激烈的运动。 The cell phone maker declared ba

发表于:2019-02-02 / 阅读(261) / 评论(0) 分类 英语每日一词

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(321) / 评论(0) 分类 六分钟英语

1) sore throat 喉咙痛 2) cough 咳嗽 3) cough drops/throat drops/lozenge 止咳糖 经常咳嗽的人很痛苦啊,比如林妹妹。

发表于:2019-02-05 / 阅读(285) / 评论(0) 分类 OMG美语

今天我们要学的词是cut-throat。 Cut-throat, 残酷无情的。 Cut-throat competition, 残酷无情的竞争。 Professional football is a cut-throat sport, 职业足球是一项竞争异常激烈的运动。 The cell phone maker declared ba

发表于:2019-02-06 / 阅读(238) / 评论(0) 分类 英语单词荟萃

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(290) / 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(247) / 评论(0) 分类 万物简史
学英语单词
a babygirl
acritol
actg.
acute inguinal pyogenic carbuncle
after party
amend the terms of the letter of credit
Amixyl
approximate representation
Ardestan
Babs
baked Alaskas
bare foil
Beylul
bisexual gland
cerulean blues
Chrysophyllum L.
cis-myrtenyl-diphenyl-phosphine
clerid beetles
collinear transcript
commercial song rush
container unloading list
cyclofunctionalization
debit entry
dispotical
end skew brick
events manager
exalters
ferrocart
Fine Arts Museums of San Francisco
flagrant
foreyards
form feed control character
frized
frozen meat hasher
gray copper
Greenblotch
grit arrester
haloptilus paralongicirrus
hotels.com
Hvammsheidhi
Hyderābād Div.
hydraulic supply
identified by
iliac crest height
inertia compensation
integrated computer
isoporoidine
kalvan
like a tansy
lorpa
male - pattern baldness
musical modes
mutual exclusive call
Na-ion exchanger
non variable cost
o-scope
old shell
orific union
patch-baseds
pereiopoda
pintailed
plan speed indicator
plutonium(ii) oxide
pop-rocks
pre-aerated combustion
prismatic condenser
problem-reaction-solution
productivity of livestock farming
proepisternum
proscuitto
quick change chuck
relief and rehabilitation operations
rest-harrow
revolve about
Salix candida
Sangamonian
saponer
selfbrazing
shmexy
Simequan
sotogrande
spikin'
spiv
spring tip
spun-out
stabilized light sources
station step-up transformer
stepless drive
strap hammer
super-smooth
sweat gland
takes against
tapped actuator
target customers
the Common Market
toothed scoop shovel excavator
top panel
UGP
urina potus
weight cycling
zellweger
zinc smoke candle