液氮车

初级英语听力(新版) Lesson17 What's the postage on these letters to Thailand, please? I'll have to check. Do you need anything else? Yes. A three pence stamp, please. That'll be eighty-five pence in all. I wish you wouldn't have your TV so lou

发表于:2018-12-01 / 阅读(219) / 评论(0) 分类 初级英语听力新版

Mike: Now, Luke, I'm telling you, the graphics on chainsaw duel are amazing. Okay, now, to attack you press that button. Luke: Oh, I just crosscut your leg off! Luke and Mike: Ohh! Eww! Jason: Bills, bills, swimsuit edition of Psychology Today. And h

发表于:2018-12-05 / 阅读(186) / 评论(0) 分类 成长的烦恼第七季

You probably already know everything is made up of little tiny things called atoms 你也许已经知道所有的东西都是由微小的原子组成。 You might even know that each atom is made up of even smaller particles called protons, neutrons

发表于:2018-12-08 / 阅读(125) / 评论(0) 分类 TED演讲教育篇

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. The Chesapeake Bay could get helped by a new antipollution expert: farmed oysters. For decades, the Chesapeake has been plagued by excess nutrients, such

发表于:2018-12-24 / 阅读(141) / 评论(0) 分类 Scientific American(一)月

AGRICULTURE REPORT - Bird Flu: Composting the Remains of Farm BirdsBy Mario Ritter Broadcast: Tuesday, February 28, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. Farmers usuall

发表于:2019-01-02 / 阅读(120) / 评论(0) 分类 2006年慢速英语(二)月

AGRICULTURE REPORT - Legumes: Good for People and SoilBy Bob Bowen Broadcast: Tuesday, February 21, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. Many different kinds of plants

发表于:2019-01-02 / 阅读(118) / 评论(0) 分类 2006年慢速英语(二)月

Broadcast: June 4, 2003 By Paul Thompson VOICE ONE: This is Ray Freeman. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today, we tell about how astronauts prepa

发表于:2019-01-02 / 阅读(179) / 评论(0) 分类 VOA2003(上)-科技导航

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(194) / 评论(0) 分类 Scientific American(九)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. If youve ever wondered where the Earth came from, the answer, it seems, is blowin in the windthe solar wind. Or so say scientists who, after examining sola

发表于:2019-01-08 / 阅读(171) / 评论(0) 分类 Scientific American(七)月

This is the VOA Special English Agriculture Report. Sorghum farmers in eastern Uganda, working with scientists, have tested some lower-cost ways to improve their soil. Little rain and poor soil fertility are problems in that area, as in other parts

发表于:2019-01-11 / 阅读(150) / 评论(0) 分类 VOA慢速英语2007年(六)月

Fukushima Plant Operator: Nitrogen Pumping Operation Going Well A plan to inject nitrogen into the containment vessel around reactor 1 at the Fukushima Daiichi power plant appears to be working, the plant owner said Thursday. Higher pressure levels h

发表于:2019-01-14 / 阅读(139) / 评论(0) 分类 VOA标准英语2011年(四月)

The ice bucket challenge may seem cool if you live in a place which is usually quite hot, but for those who dwell in a cold climate the idea is probably less impressive. 冰桶挑战看起来相当酷,但前提是你处在热带地区。而对于那些

发表于:2019-01-16 / 阅读(132) / 评论(0) 分类 英语新闻

托福考试(TOEFL)是国际上最有影响力,使用最广泛的的英语水平测试之一。托福除了作为美国主流学校入学所需的标准化考试,申请签证和工作的过程中也会有需要托福成绩的机会,所以不少

发表于:2019-01-18 / 阅读(132) / 评论(0) 分类 托福英语

The geology of the planet 地球的地质情况 Welcome to the Anthropocene 欢迎来到人类纪 Humans have changed the way the world works. Now they have to change the way they think about it, too 人类改变了世界运行方式,现在,人类不

发表于:2019-01-26 / 阅读(173) / 评论(0) 分类 经济学人综合

AGRICULTURE REPORT — November 26, 2002: Corn, Part 1 By Mario Ritter This is the VOA Special English Agriculture Report. Corn is an important crop in many parts of the world. However, some people ar

发表于:2019-01-30 / 阅读(154) / 评论(0) 分类 农业与发展

GRE阅读复备考之类比思维。考生在做gre阅读复习过程中也可以运用类比的思维解题。在GRE阅读中绝对不少见,也就是常说的类比题。主要说下述哪一选项所述现象和原文第N行的说法比较相像

发表于:2019-02-17 / 阅读(137) / 评论(0) 分类 GRE英语

1.Above all:最重要的是,most important of all Above all, theyll have to discover how much nitrogen it possesses since nitrogen is4/5 of the air breathe.(2002-1) 2.Account for:解释。说明 How do you account for the truth? 3.After

发表于:2019-02-18 / 阅读(105) / 评论(0) 分类 大学四六级阅读

LOS ANGELES, March 6 (Xinhua) -- U.S. researchers have successfully used certain microbes to produce biofuels(生物燃料), opening a door to developing cheaper green energy. The discovery was made by researchers at the University of California, Los

发表于:2019-02-18 / 阅读(105) / 评论(0) 分类 英语新闻

In the days of diving suitsthe sort that were connected to the surface by long hoses, 在使用潜水衣即用长管子连接水面的那种装备的年代, divers sometimes experienced a dreaded phenomenon known as the squeeze. 潜水员有时候会

发表于:2019-02-25 / 阅读(124) / 评论(0) 分类 万物简史

However, when at length they emerged into the fresh air of a London evening, 然而,当他们最后走进伦敦夜晚的新鲜空气里的时候, the bubbles sprang instantly to fizziness, memorably enlivening the digestive process. 气泡立刻泛

发表于:2019-02-25 / 阅读(110) / 评论(0) 分类 万物简史
学英语单词
absorbing circuit
abstract simplex
Aconitum phyllostegium
adaptability
aeronautical dynamics
alkali free ceramics
alliciate
amber-jack
attomy
ball-bearing drive spring
Bayer AG
Bjarnarnes
bump somebody off
camitia rotellina
capitating
car lash
catherine-wheel
comonoid
compensator circuit
coupon for a subscription
creanced
dedicated circuit
differential deplex system
dirbi
expender
external equalizer pipe
fingersticks
finite function
firing dead angle
fluidizing reactor
ghostliness
gilling head
great heavens
half-boiled
hire-purchase sale
HNICs
hyperhydropexis
joining forces
kamui
local newsgroups
louringly
matched clad fiber
melatonin
merestones
mountain weather
network architectures
neutron temperature
no-platforms
non-primaries
occult lines
off shore purchase
order note
ornithin(e)
oscillation screen
over-commercialized
Pavilosta
phytocordyceps ninchukispora
polar moment of inertia of a body
power concentrated system
principle of proliferation and compensation
prismatic curve
pseudo-pearlite
pulsar synchronizer
Pylorica
raft chute
real-time control processor
reducing calculus
relationship material
resort town
respiratory tree
rhinolophids
romula
Samro, Ozero
sand expansion
Saurashtra, State of
Schottky, Walter Hans
seagoing qualities
service action change analysis
ship navigation
side discharge pallet
soft focus filter
southerlies
spiroketals
steinthal
Stirling's interpolation formula
sub-kingdoms
sunlight illuminance
Swamp-land
thres
Timini
tooker
total ionization
turning eggs
underwater monitoring station
universal transport vehicles
unspareable
vapour hood
venous blood sinus
ventillation hole
weak external
worth (sb's) while
yield pick-up swap