比表面积

EXPLORATIONS - Mars Exploration, Part 2 By Paul Thompson Broadcast: Wednesday, February 04, 2004 (THEME) VOICE ONE: This is Shirley Griffith. VOICE TWO: An artists picture of a Mars Rover vehicle. And

发表于:2018-12-01 / 阅读(207) / 评论(0) 分类 Explorations

Text Would you choose to live underground if you could gain many advantages from doing so? Weather would no longer trouble you. Temperature would remain the same all the year round. Artificial lightin

发表于:2018-12-04 / 阅读(225) / 评论(0) 分类 大学英语精读第四册

Hello,everyon [00:06.56]Today,we'll talk about another planet,Mar [00:24.76]Mars is one of the planets in the solar syste [00:40.96]It is the forth planet from the su [00:54.54]It is named for the Roman god of wa [01:09.28]because it appears fairly r

发表于:2018-12-04 / 阅读(222) / 评论(0) 分类 考研英语听力基本功1

No statues, no obelisks, no temples, nothing to suggest this could once have been home to the ancient world's great lost capital. When I came first to this area and to this site, I was shocked. Nothing was to be seen at the surface. No clue where to

发表于:2018-12-05 / 阅读(235) / 评论(0) 分类 遗失的法老城市

SCIENCE IN THE NEWS - Searching for Answers About What Harms Coral Reefs, and What May Protect Them A look at recent studies of coral reefs. Some scientists say rising temperatures have damaged almost half around the world. Yet many reefs stay color

发表于:2018-12-15 / 阅读(160) / 评论(0) 分类 VOA慢速英语2008年(三)月

托福阅读的问题,归根结底就是读不懂:文章读不懂,或者问题和选项读不懂。一切所谓的解题技巧也是为了帮助我们读懂,而不是在读不懂文章的基础上仍然能够解题。在一篇700多单词的文

发表于:2018-12-19 / 阅读(127) / 评论(0) 分类 托福英语

Experts Meet to Understand Decrease in Humpback Whales Off Hawaii Every winter, thousands of humpback whales migrate from Alaska to the warmer waters near the Hawaiian Islands. There, they have sex and give birth before making their return trip north

发表于:2018-12-19 / 阅读(307) / 评论(0) 分类 2018年VOA慢速英语(十一)月

There are many theories about what happened to the missing Malaysia Airlines plane but confirmed information is hard to come by. We\'ll tell you what we know today on CNN Student News. \It\'s been 13 days since the flight with 239 people aboard vanis

发表于:2018-12-19 / 阅读(131) / 评论(0) 分类 CNN2014年(三)月

Worlds within Worlds First of all let us consider the earth (that is to say, the world) as a planet revolving round the sun. The earth is one of mine planets which move in orbit round the sun. These n

发表于:2018-12-31 / 阅读(130) / 评论(0) 分类 有声英文阅读

EXPLORATIONS - Days of Apollo: Collecting Rocks, and Making History, on the MoonBy Marilyn Rice Christiano Broadcast: Wednesday, September 06, 2006 ANNOUNCER: EXPLORATIONS -- a program in Special Engl

发表于:2019-01-02 / 阅读(126) / 评论(0) 分类 2006年慢速英语(九)月

The American popular female singer Lady Gaga is famous for creating the fashion. Of course, the fashion she created is not accepted by the old generation but is admired by the young people. They believe that it stands for their individuality. There i

发表于:2019-01-03 / 阅读(115) / 评论(0) 分类 英语作文

While it may appear to be a completely chaotic place, 虽然它看上去好像是一个很混乱的地方, when you see it from above, there seems to be a whole grid of waterways and canals connecting each and every home. 但当你从上往下看,那

发表于:2019-01-18 / 阅读(166) / 评论(0) 分类 TED演讲娱乐篇

A few months ago the fairy tale came true. 几个月前,童话故事成真了! We announced to the world that we know what these streaks are. It's liquid water. 我们向世界宣布,我们已经知道这些条纹是什么了。是液态水。

发表于:2019-01-18 / 阅读(143) / 评论(0) 分类 TED演讲科学篇

When summer hits, I dread jogging outside. But a study finds that elephants can be in true danger in the heat. As creatures get bigger, they have smaller surface area to body volumn ratios. Fully-grown Asian eleplants thus pack a lot of mass into a b

发表于:2019-01-20 / 阅读(143) / 评论(0) 分类 Scientific American(五)月

33 阿波罗登月计划(三) DATE=4-25-01 TITLE=EXPLORATIONS #1949 - PROJECT APOLLO, PART 3 TYPE=SPECIAL ENGLISH FEATURE BYLINE=MARILYN RICE CHRISTIANO ANNCR: EXPLORATIONS -- A PROGRAM IN SPECIAL

发表于:2019-01-30 / 阅读(186) / 评论(0) 分类 科技之光

EXPLORATIONS - Cassini-Huygens at Titan By Paul Thompson Broadcast: Wednesday, February 02, 2005 (MUSIC) VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember with EXPLORATIONS in VOA Special E

发表于:2019-01-30 / 阅读(170) / 评论(0) 分类 Explorations

Li Weiqi, a 40-year-old auxiliary traffic police officer from Hangzhou's West Lake detachment of the Traffic Management Bureau, said he noticed something weird about the road surface of the intersection where he was on duty on April 21. When I walked

发表于:2019-02-04 / 阅读(113) / 评论(0) 分类 英语新闻

Li Weiqi, a 40-year-old auxiliary traffic police officer from Hangzhou's West Lake detachment of the Traffic Management Bureau, said he noticed something weird about the road surface of the intersection where he was on duty on April 21. When I walked

发表于:2019-02-09 / 阅读(134) / 评论(0) 分类 2016CRI中国国际广播电台

I think food is such a great subject, such an interesting subject. I mean, food is something that everyone has to do. It's a life necessity, and actually because of that it can be a real hassle, like when you have to eat when you're hungry but you re

发表于:2019-02-21 / 阅读(113) / 评论(0) 分类 英语趣味课堂

By bending arms and legs or angling her bodypresenting more or less surface area to the groundshe can change her rate of fall, slowing or speeding up her terminal velocity around ten or twenty miles per hour. To fall as fast as two hundred miles per

发表于:2019-03-06 / 阅读(157) / 评论(0) 分类 英语时差8,16
学英语单词
according to sb's tell
acid-sugar ratio
Adrien
arrival station
attached support program
baby brain
beating a dead horse
Boo, Kep.
booksful
brooks's law
CAPEX
carburetters
central apical tuft
cesset execution
classical mathematics
constructional drawing
cropdusters
CRT storage
deition
depositing bank
diaphragm gas meter
digitizer
diment
dislodges
drying screen
economic change and differentiation
emitter follower
emomali
equation of motion
estelles
first record
forsman
frieze
from the first jump
genus anatotitans
genus carpocapsas
george paget thomsons
guided missile boat
hazard of gas
high court of chancery
idea geometric form
improduction
impulse programme relay
insert plate
integral power
international balance
iodismus
ionizing radiation level meter
last-second
latadiscaloca
lightcurves
logical IOCS
longest-lasting
macropes major
make a fool of sb
meet cute
mobulid
motor oils
Noginskiy
nontrinitarianism
Ober-Olm
offset duplicating machine
Onosma album
open recent
opts in
percier
piped gas
Posada, Fiumi
positive chemotaxes
praecipe
primitive sensilla
prolapse of the cord
promastigote
protoplasmic cortex
rebouk
regional seismology
rehiring
remilk
remote selector
Richardton
risk return curve
salvage by tow
screwing die
secure automatic communication network
silver plates
single laying of plank covering
slow-release nitrogen fertilizer
sound recordings
spider-web
splenectomies
stagnation mastitis with fever
stepsire
stria membran? tympani posterior
supertribes
tachistoscopy
the end of the rainbow
throat-latch
trans-sport
traversing
Udone-shima
unrecognisable
water-soluble polymer