音标:['hi:liәgræf] ;
n. 日光反射信号器, 太阳摄影机, 日光仪
v. 用太阳摄影机拍摄, 用日光仪传递
n. an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on
v. signal by means of a mirror and the using the sun's rays
词型变化:名词复数形式 : heliographs ; 现在分词 : heliographing ; 过去式 : heliographed ; 第三人称单数 : heliographs ; 过去分词 : heliographed

01Going Out of Business GLOSSARY to gobelly up to fail as a business; to have to close because a business is not earning enough money* The farm went belly up when it didnt rain enough for two summers in a row. to struggle to try very hard or for a ve

发表于:2018-12-03 / 阅读(588) / 评论(0) 分类 2008年ESL之商务英语

[00:00.00]Unit 8 My Toys [00:05.58]1.Listen.Point.Say. [00:19.62]What do you want? [00:23.18]I want the orange ball. [00:27.11]2.Listen.Say.Do the actions. [00:43.45]My toys are in my toy box.I take them out to play. [00:48.89]And when I've finished

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[00:04.88]Part 1 WARMING UP [00:22.44]Look at the graph and discuss the following questions. [00:46.29]1 How are people's eating habits changing over the years? [00:59.04]Why do you think this happens? [01:05.10]2 How has agricltural produce changed

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[00:00.00]Car Accidents Declining in Walton Ci [00:04.39]From the graph,we can see that the number of car accidents in Walton City fluctuated during the year of 199 [00:13.45]It increased in the first three months and decreased in the following three

发表于:2018-12-30 / 阅读(497) / 评论(0) 分类 英语六级听力练习集锦

Graph Search的理念在于,以谷歌搜索引擎发掘互联网信息的方式,发掘Facebook网站社交图谱的含义。Graph Search扩展了Facebook的核心使命:不仅帮助用户与已知的他人建立联系,还能成为一款发现工

发表于:2019-01-05 / 阅读(525) / 评论(0) 分类 英语新闻视频

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Physics goes to the University of Manchesters Andre Geim and Konstantin Novoselov for their investigations of the two-dimensional material graphene

发表于:2019-01-08 / 阅读(610) / 评论(0) 分类 Scientific American(十)月

By Deborah Block Washington, DC 23 May 2006 watch New Sunscreen report Sunscreen with helioplex A new ingredient in sunscreen is being called the most important advance in skin protection from the sun

发表于:2019-01-13 / 阅读(545) / 评论(0) 分类 2006年VOA标准英语(五月)

It started with a simple experiment: take some graphite - the black stuff in the middle of a pencil - and put a piece of tape over it. When the scientists at the University of Manchester did that, they found that they could develop a material that co

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Graphene Called Amazing, Versatile Material of the Future 前景光明的多功能材料石墨烯 In 2004, two scientists at the University of Manchester in England isolated a carbon-based material called graphene, with some unusual properties. Andre

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发表于:2019-01-17 / 阅读(571) / 评论(0) 分类 英语学习方法

考研英语写作常见开篇句 1) With the rapid improvement in/growing awareness of,more and more/sth (e.g. With the considerable improvement in building industry,more and more structures are being erected to set the people's minds at ease.)

发表于:2019-01-17 / 阅读(504) / 评论(0) 分类 考研英语

第一部分 常用于引言段的句型的2类表达方式 一、议论文常用句型 1. It is a fact that. 2. It is well-known that. 3. There is no doubt that. 4. I think that. 5. Contrary to the popular thought, I prefer. 6. Some people say/belie

发表于:2019-01-17 / 阅读(585) / 评论(0) 分类 实用英语

1 according to the chart``` 2 the date lead us to the conclusion that``` 3 the date show``` 4 the tree diagram reveals how``` 5 the figures show``` 6 this is a cure graph which describes the trend of``` 7 the pie graph depicts``` 8 the graph provides

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小作文原则: A. 不可能写的很好,关键是要很稳地写清楚。 B. 概括一些内在关联性或原因推测作为总结 开头句 A.【bar graph/column graph直方图】【pie chart/饼状图】【line graph/曲线图】 【solid li

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(一)段首句1. 关于人们有不同的观点。一些人认为There are different opinions among people as to ____ .Some people suggest that ____. 2. 俗话说(常言道),它是我们前辈的经历,但是,即使在今天,它在许多

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Julianne: Im really glad to be back in Macville. What happened to the market that used to be here? Helio: Oh, it went belly up . It struggled for many years. The owners tried to downsize and reduced the space they were renting, but they had to throw

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Jobs and Catmull decided that, in order to show off their hardware and software, 乔布斯和卡特穆尔决定,为了展示皮克斯的硬件和软件, Lasseter should produce another short animated film in 1986 for SIGGRAPH, the annual computer

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1. in + 月/ 年 2. between and 3. from to 4. over the period from to 5. in the year between and 6. in the 3 years spanning from 2001 through 2004 7. for the first 3 months 8. for/ during/ over the next / following 6 months 9. for/ during/ over / in

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学英语单词
Almonds Parlor
analog quantity
angle of collimation
arbitrary weights lag scheme
array segment
assessing
atten.
available porosity
bladder syringe
blue daisy
bus tie circuit-breaker
cessation of work
chasing and fleeing games
coil(-type) exchanger
cold decks
cold-hearth melting
corner cut
corporate sector
cross-fostering
cumulative inflation
curiosity
deeks
delegated legislation
dihydrodesoxycodeine
dimethylaminomethylruthenocene
disease of hair follicle
divis-divis
Dwingeloo
ecumenical
excalmatory mark
fathome
Favirab
filmcards
floor ticket
fragransin
geohydrologists
Geuzen
guarantee against price decline
Hadad
hagbusser
Harrsjön
headgear
hunchs
hydrocarbon conversion
increasingly-powerful
induced increase
industrial engineering
insulated gage rod
K'ondaltītī
khowr
Kousseri
lateral glabellar lobe
LO (liquid oxygen)
mckew
mechanical tunning range
metadyne converter
methods of plant breeding
Mitchella undulata
nasohypophysial duct
ngv
nivation niche
NNCB skin test
orthotic
otter shrew
out of relation to
overweather
paragraph advertisement
period project
phase-modulateds
phyllic zone
physical scientist
pitchwork
prescot
quantum-mechanical memory circuit
saint augustines
sand plum
satrunine
Sekur machine
set on foot
squirrelable
stable traffic flow
stationary knockout grid
stator insulation
subordinate complement
sweating system
testing certificate
the North Star
thommo
Thurφ
touchdown attitude
trichlorate
turn the key to a lock
ulnar foramen
unhides
vayda
vertical crystal puller
viscous Lame coefficient
volicer
welded disc rotor
West South Central
whole-language
Yauyupe