[电] 地球有效半径

There are six characteristics of speech, all of which are vital to speak effectively. In this section we'll look at each of them separately. These speech characteristics are basically important to you

发表于:2018-11-28 / 阅读(214) / 评论(0) 分类 疯狂英语2001年

BY STEPHEN R .COVEEY The first habit is 1)proactivity. Be proactive. The word proactivity is fairly common in management literature, but you won't find it in the dictionary. It means more than merely

发表于:2018-11-28 / 阅读(260) / 评论(0) 分类 疯狂英语2001年

Raindrops 雨滴 From a light rain to a heavy downpour, raindrops fall to Earth's surface. And if you watch over time, you'll see that some raindrops are small and some much larger. Find out why -- on today's Earth and Sky. DB: This is Earth and Sky,

发表于:2018-12-07 / 阅读(209) / 评论(0) 分类 (科普英语)Earth and Sky

From a planet.......let me get out of here....stay where you are.... Humanoid aliens have been good business in the 20th century. B moviemakers in particular have found a winning formula in showing se

发表于:2018-12-07 / 阅读(151) / 评论(0) 分类 寻访外星人

By Melinda Smith Washington 31 August 2007 Centuries ago doctors used hypnosis to help relieve the excruciating pain of surgery. It then fell out of favor with the introduction of anesthesia. Now as VOA's Melinda Smith reports, new studies show a hos

发表于:2018-12-16 / 阅读(180) / 评论(0) 分类 2007年VOA标准英语(八月)

1. drug company=pharmaceutical company 医药公司n. 2. promotion=marketing 营销n. 3. increase=escalate=rise=go up=grow 上升v. 4. research=study=survey=investigation 研究n. 5. work=be an effective way=be useful=help=achieve=succeed=have an eff

发表于:2018-12-18 / 阅读(112) / 评论(0) 分类 雅思英语

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(102) / 评论(0) 分类 漫画搞定六级词汇(文本+音频)

By Al Pessin Brussels 13 June 2007 U.S. Defense Secretary Robert Gates says the NATO alliance has demonstrated that it can be effective in Afghanistan in spite of continuing shortfalls in the number of troops member-nations are providing. VOA's Al Pe

发表于:2019-01-06 / 阅读(196) / 评论(0) 分类 2007年VOA标准英语(六月)

KUALA LUMPUR, March 24 (Xinhua) -- New analysis of satellite data suggested that missing Malaysia Airlines Flight MH370 had crashed in the southern Indian Ocean, Malaysian Prime Minister Najib Razak said on Monday. Najib released the sad news at a ha

发表于:2019-01-07 / 阅读(205) / 评论(0) 分类 英语新闻

By Jessica Berman Washington 14 May 2008 Researchers have determined that commonly prescribed triple-drug combination therapies that use old antiviral drugs are the most effective for suppressing the deadly virus that causes AIDS. The findings have m

发表于:2019-01-09 / 阅读(151) / 评论(0) 分类 VOA标准英语2008年(五月)

Moon 月球 Do you have any idea how big the moon is? 你知道月球有多大吗? The moon's radius is 1737 kilometers. 月球的半径长1737千米。 This is just one fourth of our Earth. 它的半径仅仅是地球半径的四分之一。 The d

发表于:2019-01-10 / 阅读(139) / 评论(0) 分类 与美国小学生一起学英文第4册

Earths Arctic Ice Disappears, Scientists Study Nearest Exoplanet Each year, more ice disappears from the Arctic Ocean. A new study blames human activity for the loss. The damage is caused, the study says, by greenhouse gases coming from vehicles, air

发表于:2019-01-12 / 阅读(501) / 评论(0) 分类 2016年VOA慢速英语(十一)月

GUY RAZ, HOST: I want to ask you about this really famous Talmudic notion - actually, it might be that in the Quran as well - but this idea that, you know, if you save a single life, then you have saved all of humanity. You know that one? PETER SINGE

发表于:2019-01-17 / 阅读(125) / 评论(0) 分类 2017年NPR美国国家公共电台5月

Like a Porsche 像保时捷那样 Jef Raskin's vision for the Macintosh was that it would be like a boxy carry-on suitcase, 杰夫拉斯金设想中的麦金塔电脑就像一只四四方方的手提箱, which would be closed by flipping up the key

发表于:2019-01-22 / 阅读(151) / 评论(0) 分类 乔布斯传

HARI SREENIVASAN: As we reported yesterday, the nation's largest egg-producing state, Iowa, has declared a state of emergency following a major outbreak of the avian flu. Millions of chickens and turkeys there and in Wisconsin and Minnesota have been

发表于:2019-01-27 / 阅读(128) / 评论(0) 分类 PBS访谈健康系列

The Herdwick Shepherd, James Rebanks, is the latest of several generations to have tended flocks in the Lake District, but he now has a book and 45,000 Twitter followers entranced by the starkly beautiful scenes he photographs every day. Here he expl

发表于:2019-02-04 / 阅读(156) / 评论(0) 分类 阅读空间

BEIJING, Jan. 25 (Xinhua) -- China has set a goal of equipping at least half of the country's county-level administrative regions to monitor various contaminants and harmful ingredients in food by the end of 2013. A new work plan, released on Friday

发表于:2019-02-06 / 阅读(157) / 评论(0) 分类 英语新闻

谷歌收购无人机公司 In its latest purchase of high-tech companies, Google has acquired a manufacturer of solar-powered drones that can stay in the air almost indefinitely, relaying broadband Internet connection to remote areas. It is seen as

发表于:2019-02-06 / 阅读(126) / 评论(0) 分类 英语新闻

Apple resisted licensing out the Macintosh operating system until 1994, 苹果一直拒绝把麦金塔的操作系统授权出去,直到1994年, when CEO Michael Spindler allowed two small companies, Power Computing and Radius, to make Macintosh

发表于:2019-02-15 / 阅读(183) / 评论(0) 分类 乔布斯传

Beijing expects to implement the pre-commercial service of the 5th generation mobile networks, or 5G, in key locations by 2020, according to a development plan on big data and cloud computing released by the municipal government. 北京市政府近日发

发表于:2019-02-18 / 阅读(173) / 评论(0) 分类 英语新闻
学英语单词
4-DDNR
a bizzle
abyssal zone
anion demineralizer
application specific language
archae-
attemperation of steam
bail bandits
baler bag
be ascribed to
bearing noise
behavioral observation
besigyes
biharmonic function
blue supergiants
blue-baller
Boolean character
catenations
challenge to jury
chartjunks
clinicopathogenesis
clove stem oil
cockboats
concurring opinion
cote-st.-luc
de luxe limousine
dictionary order
dieting
DIPROTONODONTIA
electrical applicator
eskip
extract of meat
farm capital construction
farnum
field of coefficients
finishing bur
flame damper
FLR
FOM(fosfomycin)
formicariuss
fringe envelope
genus Ovalipes
grid matrix
helix waveguide
hot acid treatment
HSI Services Limited
hydrogen vent auto-disconnect coupler support mount
icterus gpavis familiaris
innocent-lookings
jiangqing
keyboard harmony
kitzler
lake chalk raw soil
land patent
laugh off
lifting test
light creosote
meat hygiene
mirror torsiograph
multiplier function
nicotras
non-interest bearing discount bond
nostalgists
nylon monofilament
off my onion
olivospinal tract
ophthalmic ganglion
oversea small hydropower
Oxy-apatite
palm leaf
partial computable function
pfbc
pleomorphic rhabdosarcomas
polygeosyncline
pool operations
przibramite (pribramite)
rainbow film
restfulness
revolution axis
rhombic drive diesel engine
Roermond
romagnolas
self-organizing controller
shadow print
short-circuit current capability
side grain
Sidney Sheldon
silver-golds
social commentary
sporogonic
staff organization
static refresh
synthetical system
take thought
tape path center line
temporary run
texas-city
tin-base bearing alloy
vagal triangle
vakky
waiting-in-progress signal
zoozygosphere