[医] 刀架状晶体, 棺盖状晶体

SCIENCE IN THE NEWS - Let It Snow! But in October??? BOB DOUGHTY: This is SCIENCE IN THE NEWS, in VOA Special English. Im Bob Doughty. FAITH LAPIDUS: And Im Faith Lapidus. Today, we will tell you everything you ever wanted to know about snow. (MUSIC)

发表于:2018-12-09 / 阅读(351) / 评论(0) 分类 2011年VOA慢速英语(十二)月

Snow 雪 Snow comes from clouds, and it is made of snowflakes. 雪从云里来,它是由雪片形成的。 As snowflakes grow bigger and heavier in the cloud, they fall toward the ground. 当云中的雪片变得更大、更重时,它们就会落向

发表于:2018-12-13 / 阅读(57) / 评论(0) 分类 与美国小学生一起学英文第1册

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barbara Klein. Today, we tell you everything you ever wanted to know about snow. (MUSIC) VOICE ONE: Digging out from a blizzard Winter weather has retu

发表于:2018-12-15 / 阅读(49) / 评论(0) 分类 VOA慢速英语2007年(一)月

玛利亚莎拉波娃(Maria Sharapova),1987年4月19日出生于俄罗斯西伯利亚汉特曼西自治区尼尔根。俄罗斯职业网球运动员。 2004年,莎拉波娃在温网决赛中横扫塞雷娜威廉姆斯,夺得职业生涯的首

发表于:2018-12-29 / 阅读(52) / 评论(0) 分类 英语名人堂

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 knife [ naif ] The north wind cuts lik

发表于:2018-12-30 / 阅读(91) / 评论(0) 分类 每日攻克5词

The next day, Harlan called Nevin to thank him for coming to the wedding. By the way, how was your steak? he asked. Ernie told me his steak was tough, and so did several others. Mine was tough, Nevin said. It looked and smelled good, but it was tough

发表于:2018-12-31 / 阅读(78) / 评论(0) 分类 365个英语简短小故事

New news is goo newswhen its inside our bones, anyway. Because a combination of imaging techniques and modeling has revealed that our bones are filled with a natural chemical goo thats key to the bones function as support structures. The finding is i

发表于:2019-01-02 / 阅读(63) / 评论(0) 分类 英伦广角

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.

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

An international team of scientists has just sequenced a protein crystal located in the midgut of cockroaches. The reason? 最近,一个国际科学家团队确定了蟑螂中肠内的蛋白质晶体的结构序列。为什么要研究这个? Its

发表于:2019-01-08 / 阅读(134) / 评论(0) 分类 阅读空间

SCIENCE REPORT – January 16, 2002: Snow Facts By George Grow This is the VOA Special English SCIENCE REPORT. Winter weather has arrived in northern areas of the world. In much of the United States,

发表于:2019-01-08 / 阅读(90) / 评论(0) 分类 科技之光

SCIENCE IN THE NEWS - December 10, 2002: Snow By George Grow VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program about recent dev

发表于:2019-01-08 / 阅读(119) / 评论(0) 分类 科技之光

FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Today, we will tell you everything you wanted to know about snow. (MUSIC) FAITH LAPIDUS: Winter has returned to northern parts of t

发表于:2019-01-11 / 阅读(55) / 评论(0) 分类 2011年VOA慢速英语(一)月

An online guide to snow and other ice phenomena Art Chimes | Washington, DC 18 December 2009 Photo: SnowCrystals.com Time again for our Website of the Week, when we showcase interesting and innovative online destinations. For those of us in the north

发表于:2019-01-13 / 阅读(89) / 评论(0) 分类 VOA标准英语2009年(十二月)

SCIENCE IN THE NEWS - Winter Cold: Everything You Ever Wanted to Know About SnowBy George Grow Broadcast: Tuesday, January 10, 2006 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob D

发表于:2019-01-16 / 阅读(113) / 评论(0) 分类 2006年慢速英语(一)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember. Today, we tell you everything you ever wanted to know about snow. (MUSIC) VOICE ONE: Justin Snow of the Indianapolis Colts stands in

发表于:2019-01-31 / 阅读(276) / 评论(0) 分类 2010年慢速英语(一)月

Late last spring, a doctoral student worked late into the night. As she doodled, her chemistry thesis took on a life of its own, transforming into a comic book. 去年春末,一位博士生常常忙到深夜。经过她的妙笔,她的化学论文以

发表于:2019-02-05 / 阅读(89) / 评论(0) 分类 阅读空间

Lesson 28 A Block Of Salt 第28课 一块盐 Every day we eat some of the white powder which we call salt. Salt does our bodies good, and keeps them healthy. We eat it at dinner along with our meat. We eat it, too, with eggs, and watercress, and with

发表于:2019-02-13 / 阅读(78) / 评论(0) 分类 英国学生科学读本

Amazing photographs have emerged capturing one of the skys rarer sights a cloud formation known as a fallstreak hole. 这些精彩照片拍下了一种罕见的天象雨幡洞云。 Also known as a hole punch cloud the unusual occurrence, which appea

发表于:2019-02-18 / 阅读(64) / 评论(0) 分类 英语新闻

Chemistry on an experiment called the crystal. First the formation of chemical substances dissolved in water solution, solution Sheng Yu evaporating dish, the evaporating dish placed in steel tripod, the following alcohol lamp heating, control-relate

发表于:2019-02-21 / 阅读(81) / 评论(0) 分类 英语美文

SCIENCE IN THE NEWS - Let It Snow, Let it Snow, Let It Snow! From VOA Learning English, this is SCIENCE IN THE NEWS, in Special English. Im Bob Doughty. And Im Faith Lapidus. Today, we will tell you about a winter storm that brought heavy snowfall to

发表于:2019-03-16 / 阅读(1695) / 评论(0) 分类 2013年VOA慢速英语(一)月
学英语单词
(musculus splenius cervicis (colli))
a most
Aberdeen Angus
abortive forceps
Addison's planes
Advanced Television Systems Committee
airborne telemetering station
altostratus fractus
American College of Trial Lawyers
antiincinerator
antinativists
apalachicola rivers
At the bottom of the totem pole
auto sales
automatic paying machine
AVTUR
bil
bituminous waterproof coating
boundary parameter value
bright crop
Bupleurum candollei
Calcutta hemp
cat pneumonia
catalogued procedure
charging up
cincuenta
clean rock
cliqueys
cosmetic dermatosis
countability axiom
crimson purple glaze
cultural institutions
curvedly
Debre Birhan
derotators
discless
disvow
Eisenerz
evirates
external sterling
facultative bipeds
falsobuntonia hsiungniensis
frigate i. (fregate)
genus eliomyss
grauen
Heideck
high-low
horwood
in high repute
kaju
Karaganda
Kashabowie
lacinulate
langshan chicken
light purse
linear loss
livering
loss of lock
loving-kindnesses
lyre shaped pipe
major histocompatibility system
maneuverable re-entry vehicle
master timing system
mooring line connector
mowed the lawn
niggerball
optimum decision strategy
orizabas
paid other expenses
pillow case
polysalt
popstars
pot marjoram
power-duration curve
predialysis
prioritizes
protoclastic gneiss
reciprocal theory
reflecting upon
resistance to weathering
reverse power protection
rudderon
Sawarima I.
saying
Scandinavian architecture
specialty grease
stopp
strike-slip thrust
subverticillata
supply exceeds demand
take a fall flier
temminck
think a lot of
tomescu
unalliable
vestibulocerebellar tract
VSOP
warty hair
water-demand curve
word processing equipment with impact printer
yoke joint