桿状核细胞

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(169) / 评论(0) 分类 VOA2003(下)-环境与健康

STEVE INSKEEP, HOST: An effort to help American veterans get medical care faster is not working. NPR and some of its member stations have investigated a multi-billion dollar U.S. government program for veterans. It is supposed to add more doctors, nu

发表于:2018-12-17 / 阅读(85) / 评论(0) 分类 2017年NPR美国国家公共电台2月

[ti:] [ar:] [al:] [by:] [00:01.00] Late At Night, Do You Turn Off Your Cell Phone? 今夜不关机 [00:08.22]Today, my friend asked me a question. [00:11.17]At night, do you turn off your cell phone? [00:14.78]If you dont, whom do you leave it on for

发表于:2018-12-26 / 阅读(131) / 评论(0) 分类 温馨夜读

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

发表于:2018-12-30 / 阅读(151) / 评论(0) 分类 国家地理2008年

By Scott Stearns White House 28 March 2006 White House Chief of Staff Andrew Card President Bush has replaced his chief of staff. The move follows calls from some within his own political party to sha

发表于:2019-01-03 / 阅读(151) / 评论(0) 分类 2006年VOA标准英语(三月)

By Carol Pearson Washington 25 September 2007 A lot of people wonder about the impact cell phones might have on their health. And now a new study shows that heavy mobile, or cell, phone use may result in hearing loss. VOA's Carol Pearson reports. As

发表于:2019-01-11 / 阅读(136) / 评论(0) 分类 2007年VOA标准英语(九月)

By Franz Wild Abidjan 20 April 2006 The Nigerian university staff union says its members' working conditions have dropped below acceptable levels, and the government is interfering in academic affairs

发表于:2019-01-13 / 阅读(135) / 评论(0) 分类 2006年VOA标准英语(四月)

By Bill Rodgers Washington 19 May 2008 Cell phones are an example of what is sometimes now called leapfrog technology, a product that allows developing nations the benefits of a reliable and extensive communications network without the heavy investme

发表于:2019-01-13 / 阅读(105) / 评论(0) 分类 VOA标准英语2008年(五月)

By Victoria Cavaliere New York 16 October 2007 An annual stem cell research conference in New York has been bringing together some of the field's top scientists to discuss breakthroughs in stem cell research and what proponents call its long-term app

发表于:2019-01-31 / 阅读(129) / 评论(0) 分类 2007年VOA常速英语(十月)

By Paul Sisco Washington 17 April 2008 Federal regulators in Washington have approved plans to upgrade the nation's Emergency Alert System to include text messages to cellphones and other mobile devices. VOA's Paul Sisco has more in this Searching fo

发表于:2019-01-31 / 阅读(127) / 评论(0) 分类 VOA常速英语2008年(四月)

NEW YORK, Mar 10 (Reuters) - YouTube, the popular video site owned by Google Inc, said on Thursday it is adding 200 jobs, boosting its staff by more than 30 percent in its biggest hiring year. In a blog posting, the company also said more than 35 hou

发表于:2019-02-02 / 阅读(107) / 评论(0) 分类 英语新闻

今天我们要学的词是staff。Staff 做为名词是工作人员,比如 staff meeting就是职工会议。The Washington Times plans to cut staff for a second time in three years. 华盛顿时报计划裁员,这是三年以来的第二次了。

发表于:2019-02-02 / 阅读(94) / 评论(0) 分类 英语单词荟萃

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(255) / 评论(0) 分类 英语新闻

By Cathy Majtenyi Nairobi 06 September 2006 The Eritrean government has expelled five U.N. staff members on spying allegations. Four out of the five are members of the U.N. Mission in Ethiopia and Eritrea. The fifth was formerly a security coordinat

发表于:2019-02-05 / 阅读(156) / 评论(0) 分类 2006年VOA标准英语(九月)

今天我们要学的词是half-staff。Half-staff, 意思是降半旗。 As a matter of protocol, U.N. offices around the globe lowered their flags to half-staff to mark the funeral of former North Korean leader Kim Jong-Il, 不久前维吉尼亚理工

发表于:2019-02-05 / 阅读(115) / 评论(0) 分类 英语单词荟萃

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(238) / 评论(0) 分类 趣味英语

The Ombudsman, Beverley Wakeham, told a Parliamentary committee that her office has too much work and too few staff. She needs another $1m to employ extra staff and for general administration. The job of the Ombudsman office is to deal with complaint

发表于:2019-02-17 / 阅读(103) / 评论(0) 分类 新西兰英语

By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia

发表于:2019-02-17 / 阅读(140) / 评论(0) 分类 VOA常速英语2007年(十二月)

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(184) / 评论(0) 分类 英语新闻

Why You Shouldn't Leave Nude Photos of Yourself on Your Cell Phone The 23-year-old woman lost her cell phone in a restaurant parking lot. By the next morning, someone was texting nude photos of her to everyone. As regular readers have learned many ti

发表于:2019-02-24 / 阅读(126) / 评论(0) 分类 阅读空间
学英语单词
abstract Wiener space
acid-proof brick
across-the-board
adenine phosphoribosyl transferase
adenolymphoma of the sweat gland
al-ajmi
bdf
be in place
beslaving
bewildered by
biogeographic realm
biophoric
blossomly
body of bladder
bordoni peak
bucket-brigade
cable calibration amplifier
Christian
commonness
conditioned salivation
conjunctivally
cortical degeneration
diffused daylight
drotaverine
eight hundred number
enhancement factor of mass transfer
entry object
Escuintla, Dep.de
feoffee
Flekkefjord
foreign office certificate
forked over
fused quartz block
gjovik
grenadas
grounding pad
Haveluliku
Helix pomatia
hydromassages
hyperpresbyopia
in the front rank
inglefield g.
insinuance
irritability of cell
karyons
keriss
Lara, Estado
leukopenic factor
ligameata puboprostaticum laterale
lithium monoborate
lucassen
Malus honanensis
masturbate
maximum transmission time
melt-refining process
microcomputer loader
microscopic strueture
Morgex
myomalacia cordis
nextstep
night-blooming jasmines
non-reducing sugar
nonpharmacological
olivelike
oxy-acetylene grooving
phenyl siloxane rubber
philippine island arc
plant autobiology
platinum wire temperature sensor
poliovirus muris
product set
prothallial
public policy exception
pusher pad
raion
reaction of footing
rolling landside
rotary muffle
salient pole type
second extension theorem
self-oriented
serea
Severnyye Uvaly
shito
simultaneous firing
siptu
sixguns
spectral photometry
spheroplasted
spoiled by damp
steep wall
take ... temperature
test status output
thermal inactivation
thrust controller
to one's shame
unmoralness
vulturines
water proof polymer fabrics
Weber's circles
witnessing to