第一种歧点

Making a Discovery Pierre: How does it feel to be on the cusp of a new discovery? Irene: Lets not jump the gun. Weve made some major leaps forward, but Im not sure Id call what weve done so far revolutionary. Pierre: Not yet, but youre close to a bre

发表于:2018-12-03 / 阅读(178) / 评论(0) 分类 2015年ESL之商务英语

Five species of shark have been put on a wildlife protection list. The move has been made at the final meeting of the Convention on International Trade in Endangered Species in Bangkok, Thailand. The decision restricts cross-border trade in the ocean

发表于:2018-12-19 / 阅读(159) / 评论(0) 分类 英闻天下

I'm spiritual but I'm not religious is now a commonplace among people in Britain, the majority of whose population live their lives without reference to organised religion. In my role as an Anglican priest, I meet significant numbers of people who ar

发表于:2018-12-28 / 阅读(158) / 评论(0) 分类 智慧人生篇章

今天我们要学的词是 cusp。 Cusp 是尖端、浪尖,常用的表达方式 on the cusp of 是指正处于转变时刻。Fed Chairman Jerome Powell said he believed the U.S. economy was on the cusp of a historically rare era of ultra-low unem

发表于:2018-12-30 / 阅读(144) / 评论(0) 分类 英语单词荟萃

Genetic Analyses Show Endangered Species in Shark Fin Soup More than 73 million sharks are killed every year, mostly for their fins, to make shark fin soup, industry experts and conservationists say. Shark fin soup is a common offering in many Asian

发表于:2019-01-09 / 阅读(165) / 评论(0) 分类 VOA标准英语2012年(八月)

By Lisa Schlein Geneva 12 September 2007 A new report says the number of species threatened with extinction is escalating. The World Conservation Union, which has just released its Red List of Threatened Species, warns life on Earth will continue to

发表于:2019-01-13 / 阅读(234) / 评论(0) 分类 2007年VOA标准英语(九月)

Bird Counts Show Species Decreasing Huntley Meadows Park in Fairfax County, Virginia, is home to a wide variety of birds. That's where Ana Arguelles and her husband, Jeff Wneck, who live next to the 588-hectare wetlands, take part in the annual count

发表于:2019-01-13 / 阅读(178) / 评论(0) 分类 VOA标准英语2012年(一月)

New technologies aid in conservation efforts at the National Zoo Susan Logue Koster | Front Royal, Virginia 19 July 2010 The National Zoo opened a cheetah science facility in 2007 at its conservation center in Front Royal, VA. Cheetahs are considered

发表于:2019-01-13 / 阅读(135) / 评论(0) 分类 VOA标准英语2010年(七)月

New Species Might be Human Ancestor Fossils found in a South African cave might belong to a new species of early humans that holds a unique place on the evolutionary road to modern man. On a 2008 mapping expedition in Malapa, South Africa, American p

发表于:2019-01-13 / 阅读(185) / 评论(0) 分类 VOA标准英语2011年(九月)

DAVID GREENE, HOST: Forty-five years ago today, Congress passed the Equal Rights Amendment to the Constitution. That amendment would have insured women have equal rights to men, but it was never adopted. It fell three states short of the 38 needed wi

发表于:2019-01-16 / 阅读(221) / 评论(0) 分类 2017年NPR美国国家公共电台3月

Species Split When Mountains Rise生脉隆起导致生物多样化 The tropics are well known for their biodiversity. But another hotspot? Mountains. Like the Hengduan Mountains, in south-central China. 热带地区因为其生物多样性而为大家所

发表于:2019-01-20 / 阅读(175) / 评论(0) 分类 2017年Scientific American(四)月

When we lose reefs, we lose basically the cradles of evolution in the oceans. Wolfgang Kiessling A new study out this week highlights the role that coral reefs play in evolution, adding another reason to preserve these delicate, diverse, and often be

发表于:2019-02-02 / 阅读(185) / 评论(0) 分类 VOA标准英语2010年(一月)

JINAN, May 14 (Xinhua) -- Chinese scientists said Saturday that they have found a new species of giant theropod dinosaur in the eastern province of Shandong. The new species, described as a close relative of Tyrannosaurus rex (T. rex), has been named

发表于:2019-02-05 / 阅读(195) / 评论(0) 分类 英语新闻

Researchers working for the World Wildlife Fund have warned that the effects of climate change pose a serious threat to rare species of wildlife discovered within the past year in Southeast Asia, including a fanged frog and a leopard-striped gecko. A

发表于:2019-02-05 / 阅读(191) / 评论(0) 分类 英语杂谈

By Phil Mercer Sydney 20 February 2008 Scientists say they have taken an array of new marine species from the seabed off eastern Antarctica. They are warning, though, that climate change could soon make extinct many of the strange creatures they have

发表于:2019-02-06 / 阅读(182) / 评论(0) 分类 VOA常速英语2008年(二月)

1.The FBI has released documents saying Army scientist Bruce Ivins had custody of anthrax spores identical to those that killed five and sickened at least 17 others in 2001.The FBI also says Ivins worked unusually late lab work hours around the time

发表于:2019-02-11 / 阅读(255) / 评论(0) 分类 美联社新闻一分钟2008年(八)月

本期内容: Theworldiswidelyconsideredtobeonthecuspofafourthindustrialrevolutiononewheremachineswillbeabletodomanyofthejobscurrentlyperformedbyhumans,andperhapsevendothembetter.Itisafuturethatpromisesgreaterefficiencyandcheaperservices,butonethat

发表于:2019-02-13 / 阅读(157) / 评论(0) 分类 夏说英语新闻晨读

CANBERRA, March 23 (Xinhua) -- Up to 45 native species in Western Australia's Kimberley region will die out within 20 years if no action is taken, latest study showed on Wednesday. The Priority Threat Management to Protect Kimberley Wildlife report,

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

UK-based scientists are reporting the discovery of more than a hundred new species of marine plants and animals, including thirteen new crustaceans, as part of a deep-sea survey around the British territory of Bermuda in the Atlantic. CRI's Niu Hongl

发表于:2019-02-22 / 阅读(150) / 评论(0) 分类 2018CRI中国国际广播电台

I'm spiritual but I'm not religious is now a commonplace among people in Britain, the majority of whose population live their lives without reference to organised religion. In my role as an Anglican priest, I meet significant numbers of people who ar

发表于:2019-03-10 / 阅读(218) / 评论(0) 分类 双语有声阅读
学英语单词
access matrix
actinodielectric
advertising planning
agricultural chemical pesticide
aulacophora bicolor
bladder cherries
blows you off
buy-back crude
Capitalization method
carreker
carrier phasor
celastrus rugosa rehd. et wils
center finding
cephalophus jentinki
chamaerrhine
Chelentite
Cholan
clean ballast tanks
coleseed
crinch
criner
cyclic strain aging
cytovirin
dalbergia assamica benth.
declarative sentences
double-base junction diode
dyssynthesis
eichinger
exospheric
extrabasinal rock
fenjin
final examination and measurement
foot screws
full service lease
glickenhaus
gpcs
grasoune
higher strength wire
Hypericum scabrum
hypoproteinemia
ichthyosmus
indexes
indicator function of an event
information object set
inverting effect
janite (janowaite)
jicaras
king of hearts
Kun-li
lamp controlgear
leaching precipitation method
lepid
long wave (lw)
macdaniel
manteyne
materials reradiate
methylenedioxybenzylpiperazine
misconcern
Moselolo
NatWest
noise operation
null-subject languages
omarthrocace
open a letter of credit
outlet rollers
overattributed
overlay method
plant front area
polyterus bichir
post-traumatic tracheal stenosis
potassium pyrophosphate
prisonlike
privileged atom
racial separation
rare mode
reevoking
regular regeneration
relaxed synthesis
rough surface scattering
sanitiferous
schapped
serous cystoma
shared module page queue
shun
SLWT
Smilax stans
southern yellow pines
spell check
spring deflection
steel ladle
strip tease
strychnine
supplementary arc
tail section heating gas distribution console
the complete works
thrift encouragement
transition rate
UGLU
water drive
without medical examination
workstation
zinc-plate process