[机] 齿根圆弧中心圆直径

90 numbers words numbers amount count hundreds thousands millions dozen couple pair double triple quadruple first second third fourth add plus minus deduct multiply divide roughly approximately equal several phrases third time lucky have sixth sense

发表于:2018-11-27 / 阅读(289) / 评论(0) 分类 情景英语口语100主题

cat catch center chair change cheek chicken child children circle class classroom clean climb clock cloth cloud coffee color come computer cook corner count cow crocodile cross cup cupboard cut d dance dark day desk dig dinning dirty dislike do does

发表于:2018-11-30 / 阅读(214) / 评论(0) 分类 新版剑桥少儿英语 第一册 (下)

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(189) / 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(134) / 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(155) / 评论(0) 分类 与美国小学生一起学英文第5册

Timetomakeacircle.( Everyonerushestothecenteroftheroomandholdshandsinacircle. ) Makeacircle,bigbigbig.( Makethecirclebigger. )
 Smallsmallsmall.( Makethecirclesmaller. )
 Bigbigbig.( Makethecirclebigger. )
 Makeacircle,smallsmallsmall.( Makethe

发表于:2018-12-13 / 阅读(222) / 评论(0) 分类 Super Simple Songs 唱唱跳跳学美语

city 城市 cigar 雪茄 cigarette 香烟 circle 圆圈 circular 圆形的

发表于:2018-12-16 / 阅读(199) / 评论(0) 分类 用听的背单词-基础2000MP3(a-g)

Which train do I take to the Fifth Circle? 到五环我应该坐哪一列车? Take the uptown C train and get off at the sixth station. 坐开往郊区的C线列车,在第六站下车。 Where can I get the train? 我在哪里可以坐到车呢?

发表于:2018-12-27 / 阅读(134) / 评论(0) 分类 旅游英语口语就该这么说

Pre-Listening Vocabulary pi (): the circumference of a circle divided by its diameter ratio: the relationship between two amounts circumference: the distance around an edge of a circular shape diameter: the line across the centre of a circle coincide

发表于:2018-12-28 / 阅读(148) / 评论(0) 分类 趣谈英语

图片1 circle n.圆周,圆形物,派系,循环 v. 围,环绕,盘旋 例句:I need experience to get a job, but without a job I can't get experienceit' s a vicious circle. 我得有经验才能找到工作,可是没有工作我就无法

发表于:2018-12-30 / 阅读(132) / 评论(0) 分类 漫画搞定六级词汇(文本+音频)

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(179) / 评论(0) 分类 突破英文词汇

algebra n. 代数 algorithm n. 运算法则 circumference n. 周长 curve n. 曲线 database n. 数据库 decimal adj/n. 十进制 diameter n. 直径 dimension n. 维 equation n. 方程式 facet vt. 刻画平面 geometry n. 几何学 graphic adj. 生动

发表于:2018-12-30 / 阅读(185) / 评论(0) 分类 80天攻克雅思核心词汇

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(157) / 评论(0) 分类 与美国小学生一起学英文第9册

EXPLORATIONS - Styrofoam Stonehenge: A Full-Size Copy in a Search for Long-Lost AnswersBy Jerilyn Watson Broadcast: Wednesday, February 15, 2006 (MUSIC) VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'

发表于:2019-01-16 / 阅读(181) / 评论(0) 分类 2006年慢速英语(二)月

The earth turns on its axis every 24 hours-or so were taught. But, before we had pictures from space, how would we prove it to someone? The rising and setting of the sun and stars in the sky provide pretty strong evidence, but not absolute proof, sin

发表于:2019-01-22 / 阅读(124) / 评论(0) 分类 英语时差8,16

发表于:2019-01-30 / 阅读(159) / 评论(0) 分类 奥运英语

There is still no news about the 29 miners trapped in the Pike River coal mine. The company is still testing the air quality every half hour but it is still not safe to send in a rescue team. They are also drilling a hole 150mm diameter into the tunn

发表于:2019-01-31 / 阅读(159) / 评论(0) 分类 新西兰英语

A force is required for an object to move in a circle, as is the case with a merry-go-round. This force is called a centripetal force. Generally speaking, the larger the circle you move in, the greater the centripetal force you experience.So, the far

发表于:2019-02-15 / 阅读(147) / 评论(0) 分类 英语时差8,16

BEIJING, Aug. 6 (Xinhua) -- China has initiated an emergency response and early-warning plan for disaster relief in order to cope with the severity of typhoon Haikui, according to a circular issued by the National Commission for Disaster Reduction on

发表于:2019-02-19 / 阅读(144) / 评论(0) 分类 英语新闻

很多球迷朋友对咱们国足是由爱生恨,看得心焦。想在网络上看看国外的球赛又听不懂老外的球评。其实,只要你掌握了这些足球术语,听转播也能猜个八九不离十了。 场地名称篇 field / pit

发表于:2019-02-20 / 阅读(207) / 评论(0) 分类 实用英语
学英语单词
adhesion testing
adventure therapy
airbreathers
aloe-resinotannol
anaphrodisias
approximate eightcentered ellipse
arthritism
audit questionnaire
b. iliopectinea
baumard
biocenoses
body belt
burnous
casus
cataclastic rocks
cervical chisel
chemifluorescent
chromospheric spectrum
Citibank NA
combination saw
compensated distance
compensated scan
CRAM track
crossbreaking strength
daily experience
dead dam
dhafir
dike maintenance
entitizing
erasing of information
etherealization
ethoxies
fallowiana
flone
Fructus Jujubae Saccharatus
fundamental particles
Galapagos sea lion
half-amplitude
hevid
hieros gamos
hourglass worm gear
in a world by themselves
integral-mode controller
interbond
it serves right
keel rider
khalifs
koettigite (k?ttigite)
la chatre
layer-by-layer distribution
Level-4
lifetime projection
m.gonzalez
Majeptil
Maslin
membranae sacciformis
missile guidance
multi-equational model
narrative technique
nervous tachypnea
neurorecording
nonisothermal reactor
ocular prism
parabolic envelope
particulate solids
peripheral circulation of thymocyte
physiological balanced solution
placement file
plestiodon elegans
pluriflorous
polygon based modler
pressure lever
qazxswedcvfrtgbnhyujmkiolp
radial-cooling slot
raspberry ripples
rulis
sand spurries
saturation-temperature
scalable architecture
scratch resistant
seed field model
set your mind to something
simple apoplexy
site clearing
spare-dry
Spp1
station stage operating plan
succinyl-Asta
summilexic
the cold war
train
tumble abrasion
ultra strength
unimpededly
vaccination mark
vas lymphaticum pararenale
vertical international specialization
vinsol resin
virtual team organization
yellow dog fund
yellow ripe