叠层石层

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-11-30 / 阅读(459) / 评论(0) 分类 24篇魔术美文串记4级词汇

Fearing Bioterrorism Natalie: Why are you wearing that gas mask? Anton: Im getting used to it. If we ever have a bioterrorist attack, Ill be ready. Want to try one on? Natalie: No, thanks. If we get involved in biological warfare, I think well have s

发表于:2018-12-03 / 阅读(198) / 评论(0) 分类 2013年ESL之就医和人际交往

Learning English is like building a house. Laying a strong foundation is the first and most important step. In other words, you should read and speak English every day. Memorizing new words and phrase

发表于:2018-12-08 / 阅读(649) / 评论(0) 分类 赖世雄初级美国英语

Roam Rome on Fleet Feet 2 We’re off again For the fast track to the Colosseum, our son advises us to take a tour with one of the Englishspeaking hawkers who approach tourists outside this 82 A.D. am

发表于:2018-12-19 / 阅读(195) / 评论(0) 分类 彭蒙惠英语

蒋健棠听说学英语 Chapter16:The wildlife biologist

发表于:2018-12-26 / 阅读(284) / 评论(0) 分类 蒋健棠听说学英语

新编英语教程第五册unit07_2_mouse_cloning_begins_bio-industri

发表于:2018-12-29 / 阅读(170) / 评论(0) 分类 新编大学英语阅读部分

Natalie: Why are you wearing that gas mask? Anton: Im getting used to it. If we ever have a bioterrorist attack, Ill be ready. Want to try one on? Natalie: No, thanks. If we get involved in biological warfare, I think well have some warning. Anton: T

发表于:2019-01-01 / 阅读(173) / 评论(0) 分类 地道美语播客

Teacher: When was Rome built? Tom: At night. Teacher : Who told you that? Tom: You did. You said Rome wasn't built in a day. 教师:罗马是什么时候建成的? 汤姆:夜里。 教师:谁跟你这么说的? 汤姆:是您。您说过罗马不是在一个白天建成的.

发表于:2019-01-02 / 阅读(168) / 评论(0) 分类 英文笑话

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson (Start at 1'04

发表于:2019-01-02 / 阅读(252) / 评论(0) 分类 科技之光

By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode

发表于:2019-01-02 / 阅读(240) / 评论(0) 分类 VOA2003(下)-农业与经济

Various stages of cartilage growth on scaffold. The final image on the right shows naturally forming cartilage for comparison. These replacement joints can be made of combinations of metal alloys, plastic and ceramic, but new research shows that it m

发表于:2019-01-13 / 阅读(230) / 评论(0) 分类 VOA标准英语2010年(八)月

Anyone who arrives in New Zealand by plane knows about Biosecurity NZ. Bio means living and security means safe. Biosecurity NZ is a government department. Their job is to make our country safe from unwanted living pests. These pests are plants, anim

发表于:2019-01-27 / 阅读(181) / 评论(0) 分类 新西兰英语

AGRICULTURE REPORT - Biocontrols, Part 2 By Mario Ritter Broadcast: Tuesday, April 20, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Biocontrols are the way nature seeks ba

发表于:2019-01-30 / 阅读(196) / 评论(0) 分类 农业与发展

Kenya is joining a long list of countries planning to produce diesel fuel from the poisonous-but-oil-rich seeds of the jatropha tree, a plant indigenous to South America. The tree is at the heart of a five-year strategy to develop a bio-fuel industr

发表于:2019-02-06 / 阅读(220) / 评论(0) 分类 VOA标准英语2008年(八月)

俄罗斯莫斯科的一位生物能量学教授近日宣布,他已研制出一种能够有效延缓衰老的不老药,并有望于几年内上架销售。这位科学家用40年的时间研制出一种抗氧化剂,能够有效抑制氧分子对人

发表于:2019-02-06 / 阅读(241) / 评论(0) 分类 阅读空间

Australia has opened a new National Center for Bio-Security to build its defenses against infectious diseases and biological weapons. Medical experts say it will help protect the country from threats such as SARS and bird flu as well as attacks by t

发表于:2019-02-06 / 阅读(168) / 评论(0) 分类 VOA标准英语2008年(九月)

ROME, Sept. 27 (Xinhua) -- The 30th general assembly of the International Council for Science (ICSU) kicked off here on Tuesday to address key global challenges, featuring over 275 scientists and experts from all over the world. The goal of the four-

发表于:2019-02-07 / 阅读(186) / 评论(0) 分类 英语新闻

Lithic Principle 岩屑法则 I heard recently that if the laws of nature were changed even a little bit, there would be no people in the universe. Is this true? Well, its certainly true that if the fundamental constants of nature were somehow change

发表于:2019-02-16 / 阅读(165) / 评论(0) 分类 英语听力文摘 English Digest

One of the most common questions cancer patients ask their doctors is: has the disease been contained or will it spread. A recent study by U.S. and Chinese researchers may help provide clues. The scientists examined genetic(遗传的,基因的) m

发表于:2019-02-18 / 阅读(159) / 评论(0) 分类 英语新闻

The Lithic Principle 我们生活的星球上自然法则是亘古不变的吗?我们人类是不是自我感觉太过于良好? Time again for the mailbox.Let's see.Here:A Moment Of Science,I heard recently that if the laws of nature were change

发表于:2019-02-24 / 阅读(154) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
5'-N-ethylcarboxyamidoadenosine
ACOC
americyl fluoride
Annapurna
bagsful
banuelos
Barston
black enamelled conduit
breed characteristic
bronxite
brownrigg
buquoys
cabinet lock
came into possession of
cash payment on account
cellular organelle
central factorial moments
child resource
chooser
colloidal gold butter
Communist Party of the Soviet Union
concentrated loading
console application
control hardware
corporate bonding
cysteine synthase
dividing error
dynamic statement mix
eternals
external equalizer
fiorini
Fizeau Interferometers
fling one's cap over the mill
frame-based management
gangster movie
gaseous chlorination
genus sceloglauxes
glavin
halfround head nail
Hausa language
heat invading large intestine
helmet-sight display
Heterosmilax yunnanensis
immunodepletion
in vessels subjected to external pressure
inspection of frame spacing
kyota
lachnum fushanensis
letter code
localization of mental function
mahc
mccs
media advisory
monotonic operation
national form
noughts and crossess
oceanport
open exclusive permission
painting pen
parasubterminala
phreatic cycle
physical temperature regulation
plug-in board
prehybridization
premium in arrears
prescription period
primary field
punishing stress
radar photography
raphe pterygomandibularis
roentgeno-materiology
seets
Shackleton, Sir Ernest Henry
Singareni
skim-air flotation machine
skinnys
sky simulator
smirks
somites
stack load
standard-baseds
statutory staunch
strepsiceross
sublieutenant
super absorbent resin
super great
system transposition
toss up a coin
ttp
tubular through-flow pump
ultraprecision manufacture
uncommongoods.com
unprotestantize
valid time-sharing system command
varactor tuner
vicissitous
wheats
Willenscharen
wilmil
wing college
Yampol
Zambian kwacha