细菌正常生境

By Jill Moss Broadcast: July 21, 2003 This is Bill White with the VOA Special English Development Report. The United Nations estimates that more than one-thousand-million people live in poor housing c

发表于:2018-11-27 / 阅读(426) / 评论(0) 分类 VOA2003(下)-发展与科学

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacteria are u

发表于:2018-11-28 / 阅读(498) / 评论(0) 分类 新概念优美背诵短文50篇

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is abo

发表于:2018-12-01 / 阅读(201) / 评论(0) 分类 新东方背诵文选

When We Fly to Mars, Microbes Will, Too 飞向火星的不止是你,还有我 A humid bathroom is the perfect habitat for mold. But there are ways to avoid it. We can just open the window and let some fresh air in! Not so easy on a space station th

发表于:2018-12-02 / 阅读(142) / 评论(0) 分类 2017年Scientific American(十)月

Common Infection Raises Female to Male HIV Risk A common bacterial infection among women in sub-Saharan Africa sharply increases the risk of HIV transmission to men. Researchers say current treatments provide only a short-term solution. Its long been

发表于:2018-12-08 / 阅读(118) / 评论(0) 分类 VOA标准英语2012年(六月)

[00:02.90]The world around us [00:06.45]LISTENING [00:09.20]1 Listen to the tape and fill in the correct information in the spaces below. [00:17.37]1.Walk along the street of any major city, [00:23.54]and you will see that the air you breathe is not

发表于:2018-12-13 / 阅读(195) / 评论(0) 分类 人教全日制普通高中英语(必修)高一

Idiom: Made in the shade ( very comfortable ) Hit the book: Predator Conserve Habitat Proximity

发表于:2018-12-27 / 阅读(141) / 评论(0) 分类 趣味青春英语

The first Monday in October each year is World Habitat Day. It was started by the United Nations. The UN said the idea is for us to reaffirm that adequate shelter is a basic human right. It also said we must focus on the conditions of cities and town

发表于:2018-12-29 / 阅读(161) / 评论(0) 分类 英语课程学习计划和讲义

Matthew: Hi, everybody. My name's Matthew White and I'm here interviewing Mary Birch-Harmon, who we lovingly call MB. MB, we know you go on lots of trips for Habitat For Humanity. Could you please explain exactly what is Habitat? MB: Sure. Habitat Fo

发表于:2019-01-04 / 阅读(126) / 评论(0) 分类 原版英语对话1000个

By Mike O'Sullivan Los Angeles 03 April 2007 Since 1984, former U.S. President Jimmy Carter and his wife, Rosalynn, have helped build homes for the poor through a charitable group called Habitat for Humanity. As we hear from Mike O'Sullivan, the Cart

发表于:2019-01-04 / 阅读(164) / 评论(0) 分类 2007年VOA标准英语(四月)

Are you a normal person? 你是正常人吗? During a visit to the mental asylum, a visitor asked the director ..., What is the criterion that defines a patient to be institutionalized? Well... said the director, we fill up a bathtub, and we offe

发表于:2019-02-06 / 阅读(137) / 评论(0) 分类 趣味英语

Pre-Listening Vocabulary habitat: the place where living things live extinction: the state of no longer existing threatened: facing a possible risk of extinction 24/7: all day and night; at all times human intervention: the involvement of humans Habi

发表于:2019-02-08 / 阅读(184) / 评论(0) 分类 Facts-事实

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学英语单词
acrokeratoses
action token
administration fee
aggressive gas
alleles
Asparagus filicicum Ham
automatic single daylight press
autumnize
ball check valve
band structure calculation
beyond retrieval
bodily structure
bromel(a)in
buckism
catalytic attack
coldinduced thermogenesis
completion port
consestometer
context-dependent encoding
contractive pressure
copaivic acid
coppolas
crystal pickups
datum feature
depth scale
diameter of stack openning
diamond effect
dodik
Dornavac
dustbin man
dynamic stiffenss ratio
edit-directed input
Euphorbia inderiensis
F-883
flame scarfing
flare cartridge
g. b. shaws
grease gun adapter
hepatizing
hooking up
hour-counting wheel bridge
hyptis suaveolens poit
ichneumonids
interveneth
landscape layout
large Japanese oyster
lease-storage system
lightcontrol
magrann
marsupia
mechanical trip
melanoflocculation
mobilferrin
moldy flavor
molecular fraction
musjids
nonformalism
nonreligion
oleous
Ondas, R.de
Orphic religion
pad mounted transformer
Pagedale
Pedicularis gyrorhyncha
program objective
pulse oscilloscope
radiator case frame
re-deposited
rieueled
roger casement
rolling hatchcover
rope lubricant
sakara (nigeria)
Schellbach's burette
Senacar
sharing data set
Shilovo
sillistrocular
small sample
Smilax glabra Roxb.
solasonine
stiction
support stockings
sympatheticotonia
Teresva
thcentury
the price is high
to lie down
trihedral
tripping of impulse generator
unclaimed property
villa residence
violet cell
voice-frequency facility terminal
volatile salt
washingtonpost
wbz
wholesale money
work space pointer
wuerzburgs
zeiosis