分子考古学

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:06.14]2003 Text2 [00:08.35]To paraphrase 18th-century statesman Edmund Burke, [00:12.20]all that is needed for the triumph of a misguided cause [00:16.43]is that good people do nothing. [00:19

发表于:2018-12-01 / 阅读(205) / 评论(0) 分类 历年考研英语阅读理解

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.81]1999 Passage4 [00:07.51]When a Scottish research team startled the world [00:10.54]by revealing 3 months ago [00:12.61]that it had cloned an adult sheep, [00:14.94]President Clinton move

发表于:2018-12-01 / 阅读(368) / 评论(0) 分类 历年考研英语阅读理解

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(194) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(111) / 评论(0) 分类 Scientific American(四)月

(THEME) VOICE ONE: This is Nicole Nichols. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we tell about discoveries of the past on the island of Saint John, in the United States Virgin Islands. Saint John

发表于:2019-01-03 / 阅读(134) / 评论(0) 分类 2018年VOA慢速英语(九)月

We`re talking about anything from stone tools to complex machines. A lot of times archeologists have to dig in order to find those artifacts. Not the researchers features in our next report from Nick Glass.They`re using modern technology to try to le

发表于:2019-01-08 / 阅读(149) / 评论(0) 分类 CNN2012年(一)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The Nobel Prize in chemistry goes to three men who revolutionized molecular life science, Japans Osamu Shimomura and Americans Martin Chalfie and Roger Tsien. They dev

发表于:2019-01-08 / 阅读(122) / 评论(0) 分类 Scientific American(十)月

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(133) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science, I am Karen Hopkin. This will just take a minute. I once took part in a vodka tasting contest, in which participants tried to tell an expensive brand from a cheap one. I dont recall the exact outcome, f

发表于:2019-01-08 / 阅读(112) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? At the recent Lindau Nobel Laureate Meeting, 2009 chemistry laureate Thomas Steitz recalled that at one institution in the 60s, he saw how informal scientific collaborat

发表于:2019-01-08 / 阅读(181) / 评论(0) 分类 Scientific American(七)月

反射星云是靠反射附近恒星的光线而发光的,呈蓝色。反射星云的光度较暗弱,较容易观测到的例子是围绕着金牛座M45七姊妹星团的反射星云,在透明度高及无月的晚上,利用望远镜便可看到

发表于:2019-01-08 / 阅读(250) / 评论(0) 分类 托福英语

[00:11.60]WARMING UP [00:16.04]How many new uses can you think of for the folowing items? [00:36.49]reminds us of the appearance of nanotechnology, [00:53.76]according to which nothing is useless and [01:04.91]no garbage or waste material to speak of

发表于:2019-01-10 / 阅读(253) / 评论(0) 分类 高中英语人教版高一年级

FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. This week, we tell about a new report about alcohol abuse. And we tell how the recent political unrest in Egypt has affected America

发表于:2019-01-12 / 阅读(119) / 评论(0) 分类 2011年VOA慢速英语(三)月

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(160) / 评论(0) 分类 2016年Scientific American(十)月

By Jerilyn Watson Broadcast: July 2, 2003 (THEME) VOICE ONE: This is Nicole Nichols. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we tell about discoveri

发表于:2019-01-17 / 阅读(139) / 评论(0) 分类 VOA2003(下)-美国人文故事

Sicience and technology 科学和技术 Cancer and obesity 癌症与肥胖 Malignant flab 恶性松弛 At last, an understanding of how overeating causes cancer 吃得过多如何导致癌症 OVERWEIGHT women are more likely to develop breast cancer

发表于:2019-01-26 / 阅读(126) / 评论(0) 分类 经济学人科技系列

HEALTH REPORT - Study Links Red Meat to Higher Risk of Breast CancerBy Caty Weaver Broadcast: Wednesday, November 22, 2006 This is the VOA Special English Health Report. Exercise and keeping a healthy

发表于:2019-01-30 / 阅读(108) / 评论(0) 分类 2006年慢速英语(十一)月

Silvia: Hi, my name is Silvia. I'm from Guatemala. Diego: And I'm Diego and I'm from Mexico. And today we're going to talk about ruins in our countries. Silvia: Actually, Guatemala is quite famous for it's Mayan ruins. We have a lot of them all over

发表于:2019-02-16 / 阅读(102) / 评论(0) 分类 英语趣味课堂

Books and Artts; Book review; 文艺;书评; Conundrums of science; 科学谜题; What is it for? 科学究竟有什么用? Scinece in the 20th century and beyond; by Jon Agar; 20世纪后科学;乔艾格著; SCIENCE works with problems b

发表于:2019-02-18 / 阅读(147) / 评论(0) 分类 经济学人综合

Frequent 频繁的 evolve 进化 function 功能 vision 视觉 track 追踪 Illustration 阐明 object 物体 restrict 限制 evidence 证据 exceptional 杰出的 representation (symbol)代表,象征 dramatical 剧烈的 Estimate 预计 investigat

发表于:2019-02-26 / 阅读(157) / 评论(0) 分类 雅思英语
学英语单词
a blotting pad
abnormalises
Abraqunis
Almvik
anthracotyphoid fever
arthrectasia
as large as life
asthe
attachment enable switch
Bath I.
be bored
bearing shoe
Bedēsa
beer from the wood
bodikin
call-in-time
charybdis feriatus
choctawhatchee r.
core region of jet
crura anthelicis
cut up savage
Cyclopterus
demi-vegetarian
demobilization pay
depoliticisations
dilatates
drawl
drugstore race
Duofas
Elsholtzia ciliata
facies occlusalis
ferulaic acid
fesapo
fill in the blanks
flow dynamics
functional module
genus chilopses
get in a word
go through fire
Greekesses
gross earning method
grovy
hydrogen ion welding
hydrogen nitrate
hydrometrocolpos
instant-photography
international deep sea pilotage service
jiggeh
Joseph's flowers
knife height
labour supply
leiognathus splendens
licence fee
life boat compass
lobe parachute
long strip footing
Luffein
Lugosian
major penalty
minkie
monofilm
motor-field failure relay
noninformative prior distribution
nonsequitous
nursery chamber
official information
piana
platitudinous
polypedates japonicus
positive meson
pranay
precipitated copper
public finance statistics
pyrethrins
quantitative regulation
radiation treatment
Rankweil
rapid access data
real time microcomputer system
reclusiam
register distance
rhabdamia cypselurus
self-justifier
self-repair system
ser-vice
sir charles william siemenss
spiral flow washer
splenic plexus
stuffed green pepper
teller console
thermocouple well
toesign
tsar
unbounded-box format
unconfined stream
ungroup sheets
universal center bolt nut and cotter
useful life
vacuum flash unit
whoring
wolfmother
zombee