人体寄生虫学

Neanderthals are extinct, but they were the closest relative of modern humans. Up until about 30,000 years ago, human beings shared the Earth with Neanderthals. The two species were so close that they sometimes mated. Scientists have long believed th

发表于:2018-11-27 / 阅读(354) / 评论(0) 分类 2018年VOA慢速英语(十一)月

The cat and the dog were talking. The cat said, Humans treat us better than you. If we turn up our nose at the cat food they serve us, they buy us another brand. If we're sleepy, we can sleep on the pillows in their bed. The dog said, But humans take

发表于:2018-12-03 / 阅读(92) / 评论(0) 分类 英文短篇故事(纽约)

05 关于克隆人计划的争论 DATE=2-21-01 TITLE=SCIENCE REPORT - Cloning Humans BYLINE=George Grow (start at 59

发表于:2018-12-07 / 阅读(155) / 评论(0) 分类 科技之光

ARI SHAPIRO, HOST: Artifacts found in Southern California have puzzled scientists for years. Some now say they are proof that humans lived in the area 130,000 years ago, well before anyone thought. That would make them the oldest evidence of humans i

发表于:2018-12-17 / 阅读(88) / 评论(0) 分类 2017年NPR美国国家公共电台4月

You may have heard that humans and chimpanzees have something like 96 percent of our DNA in common. So why, then, are diseases like cancer so common in humans but so rare in chimps? If our DNA is nearly identical, shouldnt we be at risk for many of t

发表于:2018-12-28 / 阅读(80) / 评论(0) 分类 初学者听力文摘精选

Dear A Moment of Science, 亲爱的《科学一刻》栏目组: I know that humans and chimps share something like 98 percent of our DNA. But what does this really mean? At least on the surface, humans and chimps seem very different we live in hous

发表于:2018-12-28 / 阅读(78) / 评论(0) 分类 初学者听力文摘精选

Pre-Listening Vocabulary cell: a single functional unit of an organism reproduce: to make another living thing paternity: the state of being ones natural parent (esp. father) forensic: scientific evidence related to a criminal investigation Humans Sh

发表于:2018-12-28 / 阅读(68) / 评论(0) 分类 趣谈英语

1 Million Years B.C.: Humans Rare A study in the Proceedings of the National Academy of Sciences used genomic analysis of modern humans to reveal that the population of our ancestors a million years back was below 20,000. Karen Hopkin reports At one

发表于:2019-01-02 / 阅读(143) / 评论(0) 分类 60秒科学

发表于:2019-01-03 / 阅读(113) / 评论(0) 分类 医务英语

SCIENCE IN THE NEWS -May 7, 2002: Humans and Chimps: What's the Difference? / Thousands of Ancient Remains Found in Peru / Rice Genes Mapped VOICE ONE: This is Doug Johnson. VOICE TWO: And this is Bob

发表于:2019-01-07 / 阅读(113) / 评论(0) 分类 科技之光

This is Scientific Americans 60 second Science, I am Steve Mirsky. If you have paraskevidekatriaphobia, today is not your day. Thats right, paraskevidekatriaphobia is fear of Friday the 13th and the accidents, mishaps and misfortunes thought by some

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 Scientific American(四)月

To Avoid Humans, Tigers Take Night Shift Tigers dont have a reputation for being very accommodating, but a new study challenges the long-held conservation belief that these large carnivores need lots of people-free space. This new understanding is es

发表于:2019-01-09 / 阅读(94) / 评论(0) 分类 VOA标准英语2012年(九月)

Plants, Humans Share Sensory Awareness The Botanical Garden is a blooming paradise, about four hectares filled with a rich array of some 3,800 species drawn from Israels diverse landscape and from around the world. Danny Chamovitz, director of the Ma

发表于:2019-01-09 / 阅读(120) / 评论(0) 分类 VOA标准英语2013年(四月)

AS IT IS 2014-01-06 More Diseases Now Spreading from Animals to Humans 越来越多的动物疾病传播给人类 Hello, and welcome to As It Is from VOA Learning English. Im Christopher Cruise in Washington. Today on the program, we report on effort

发表于:2019-01-12 / 阅读(87) / 评论(0) 分类 2014年VOA慢速英语(一)月

Japanese Robots Besting Humans at Games Tokyo University engineering professor Masatoshi Ishikawa has a good-natured response to frustrated human losers who accuse him of essentially creating a robot that cheats. [It is] not cheating. Every one milli

发表于:2019-01-13 / 阅读(102) / 评论(0) 分类 VOA标准英语2012年(七月)

Genome Shows Humans More Gorilla-like than Thought Sixty scientists worked over five years to sequence the genome of a single female lowland gorilla, the last of the great apes to have its DNA mapped. According to lead author Aylwyn Scally, of the Tr

发表于:2019-01-13 / 阅读(93) / 评论(0) 分类 VOA标准英语2012年(三月)

Meat Was Main Dish for Early Humans Modern-day humans eat a lot of meat. Some nutritionists say perhaps too much. But fossils in Tanzania indicate that early humans considered meat a dietary staple much earlier than first thought. Whats more, meat ma

发表于:2019-01-14 / 阅读(91) / 评论(0) 分类 VOA标准英语2012年(十月)

Voice 1 Welcome to Spotlight. Im Rena Dam. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 There is a large square stone near a

发表于:2019-01-19 / 阅读(106) / 评论(0) 分类 环球英语 Spotlight

This is a story about the birds and the bees. When the Yao people of Mozambique want to find beehives full of honey they make this noise [brrrr-hm]. That sound attracts the attention of what are appropriately called honeyguide birds. If you ask Yao h

发表于:2019-01-20 / 阅读(122) / 评论(0) 分类 2016年Scientific American(八)月

Showcasing interesting and innovative online destinations Art Chimes | Washington, DC 04 December 2009 It fades in and out. ... But what I think that does is that adds a feeling of mystery. Time again for our Website of the Week, when we showcase int

发表于:2019-02-05 / 阅读(104) / 评论(0) 分类 VOA标准英语2009年(十二月)
学英语单词
'count
advanced value
Akhangaran
Akinum
Alb.
Allen Ginsberg
alternate transmission by series
anastomosis
anomaly bouguer
anticrepuscular (arch)
Appendage(epididymis)
armey
baisas
barrel-type centrifugal compressor
Birchgrove
birl 2,birle
bottom crtting
breathingly
brine pipe insulation
Broca's amnesia
cabbies
cable direct laying
calling exchange
carbon-film resistor
CCL7-2
chain cable common link
Chayefsky, Paddy
chiodecton crassum (dub.) a. zahlbr.
cohomology module
D-iron
Davidson Bank
direct mail
EMSEC
engine hatch
family of straight lines
floating-point instruction set
general clase planting
genus psittaculas
Grecian honeycomb
hic et nunc
hotel clerks
hydraulic pneumatic power hammer
in step with
inharmonical
inorganic sulfur
instructional mode
ionization of gas
kamande
Koronga, Mt.
lap-strake
lee buck trevinoes
lichti
lnc
lunar formation
miniglucagon
mobile-gaming
Murray, L.
nightbreeze
Nok Kundi
null measurement of transconductance
oil-tempered
open-tube test
opojazs
para rubber trees
penis-envies
persons eligible on tax credit
philobiblian
pneumatic hair humidity controller
Pontederiaceae
potassium fluorotrioxophosphate
Prag
proportional navigation geometry
Quarteira
reciprocating shaker
relative dating
Republic of Cyprus
rhenium pentacarbonylchloride
ricercata
roge
sefirot
serial position curve
solid arguments
spermatic nerve
spirit road
stylate
supply station
technological dependence
Tephrosia vestita
the management
they-all
three-tierer
tol't
track format
typnoidal
umbozerite
underwing pod
upper neuron paralyses
weather log
wire gun
WordArt
young women
Zagórów