细菌媒介物

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(501) / 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(203) / 评论(0) 分类 新东方背诵文选

A new study into the hygiene of supermarkets has found that shopping carts are dirtier than the stores bathrooms. Microbiologist Dr Charles Gerba of the University of Arizona conducted research on the handles of 85 carts in four American states. He r

发表于:2018-12-07 / 阅读(191) / 评论(0) 分类 创新英语

发表于:2018-12-08 / 阅读(124) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Sometimes a bit of bacteria can be just what the doctor ordered. If you prize yogurt for its active cultures, you know what Im talking about. Now a new s

发表于:2018-12-24 / 阅读(132) / 评论(0) 分类 Scientific American(九)月

They say that who you hang out with says a lot about who you are. Well, the microbes that hang out on your fingers can point to exactly who you are. Because scientists at the University of Colorado in Boulder have been able to identify individuals ba

发表于:2018-12-24 / 阅读(119) / 评论(0) 分类 Scientific American(三)月

To me, we actually went an ad line earlier with Apple, 苹果以前有一条广告: that the personal computer was the bicycle of mind, 计算机是思想的自行车 and I believe that with every bone in my body, that of all the inventions of huma

发表于:2018-12-27 / 阅读(113) / 评论(0) 分类 名人传记

This is the VOA Special English Health Report. Tuberculosis killed one million three hundred thousand people around the world in two thousand seven. In addition, almost half a million people who were infected with tuberculosis and with H.I.V. also di

发表于:2019-01-02 / 阅读(103) / 评论(0) 分类 2010年慢速英语(三)月

379 、 石棉 asbestos;asbestus 380 、 石膏 PlasterofParis 381 、 示波器 oscilloscope 382 、 立体图 pictorialdrawing 383 、 交流电流 alternatingcurrent(a.c.) 384 、 交流电压 a.c.

发表于:2019-01-03 / 阅读(137) / 评论(0) 分类 英文名句短语

By Ruth Reader Washington, DC 13 February 2008 There is growing concern around the world over illnesses caused by new antibiotic-resistant bacteria, or so-called superbugs, and the decreasing effectiveness of antibiotics to treat infections. Earlier

发表于:2019-01-07 / 阅读(133) / 评论(0) 分类 VOA常速英语2008年(二月)

SEC(Single Edge Connector,单边连接器) Shallow-Trench Isolation(浅槽隔离) SIMD(Single Instruction Multiple Data,单指令多数据流) SiO2F(Fluorided Silicon Oxide,二氧氟化

发表于:2019-01-09 / 阅读(145) / 评论(0) 分类 实用英语

HealthReport-GutBacteria:WeAreWhatWeEat This is the VOA Special English Health Report. The human digestive system is full of bacteria -- mostly good bacteria. These organisms help break down food so the body can use the nutrients. Scientists are expl

发表于:2019-01-12 / 阅读(156) / 评论(0) 分类 2011年VOA慢速英语(九)月

Experts: Let Produce Dry Out to Avoid Bacteria American researchers say farmers should wait one day after a rain storm or watering their fields to harvest fresh fruits and vegetables. They say gathering the crops at least 24 hours after rainfall incr

发表于:2019-01-12 / 阅读(236) / 评论(0) 分类 2015年VOA慢速英语(七)月

E coli: Good Bacteria Gone Bad As a major outbreak of a highly toxic strain of E. coli bacteria continues to sicken residents of Europe, medical experts are racing to find the source. E. coli doesn't usually cause any trouble, says University of Minn

发表于:2019-01-14 / 阅读(159) / 评论(0) 分类 VOA标准英语2011年(六月)

Cigarettes Are Bacteria Sticks, Too A study in the journal Environmental Health Perspectives finds that cigarettes harbor various species of bacteria, some of which cause disease. Karen Hopkin reports This January, the country Turkey will join a hand

发表于:2019-01-30 / 阅读(145) / 评论(0) 分类 60秒科学

European and World Health Organization scientists say a deadly outbreak of E. coli bacteria that has killed 18 people is a rare and virulent(致命的) strain of the bacteria. The latest victim died Wednesday night in Germany. The United Nations agen

发表于:2019-02-04 / 阅读(126) / 评论(0) 分类 英语新闻

BEIJING, May 24 (Xinhuanet) -- Scientists revealed for the first time the molecular structure of proteins, which enables bacteria to transfer electrical charges, according to a new study. The revelation was published in Proceedings of the National Ac

发表于:2019-02-07 / 阅读(104) / 评论(0) 分类 英语新闻

Secretary-Generals Message on World Health Day 秘书长世界卫生日致辞 7 April 2014 2014年4月7日 Every year more than one million people die from diseases carried by mosquitoes, flies, ticks and other insects, such as triatomine bugs. These

发表于:2019-02-09 / 阅读(139) / 评论(0) 分类 英语笔译

48 Bacteria 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 bac

发表于:2019-02-17 / 阅读(124) / 评论(0) 分类 双语有声阅读

遥感Remotesensing 多谱线扫描器Multispectralscanner 分辨率Resolution 像素Pixel 谱带Spectralbands 红外线Infrared 紫外线Ultraviolet 雷达Radar 轨迹Path 景物确认Sceneidentificat

发表于:2019-02-18 / 阅读(183) / 评论(0) 分类 英文语法词汇
学英语单词
already existing provision
AMARSAN
aquamanilia
arm elevating gear box
aspartate transcarbamylase
binary-coded character
bloody fool
bluff body burner
Boehmenism
bromelain, bromelin
buying-power
calculatings
catharpin
chromate-free
chromospermism
client coordinates
coach-horse
coal-tar dye
cochlear portion of vestibulo-cochlear nerve
colpormon
complete intersection
cordatus
counter-arched revetment
crapauds
current comparison system
cytidylyltransferase
Dalgaranga Crater
Davies, W(illiam)H(enry)
dependent marking
devonshires
dichloro-urea
diplohedron
displodes
dolni chiflik
drowned out
economic analysis of nuclear power plant
family of confocal quadrics
favorita
firecracker chicken
fixed boundary
gaging
gapped-bead-on-plate
grench
haptobenthos
Hüttisheim
indirect consumption
judge-mades
kilo-volt-ampere-hour (kvh)
laser crystal contamination
laundry truck
liquor pituitari
loudspeaker response
low frequencies
Luketron
magnetostriction
marchies
Menrium
negative value of error
neutral plan
nucleomixis
ot
paggy
patent agency
pemaquid
pena
periodic breathing
photoemission electron microscope (peem)
pilot work
piston rod pin
positively sloping yield curve
potassium bromide
quinquesects
racemelike
raggediest
random start
re-affirmation
reelecting
repiloted
Resochin
scotinos
secondary tentacle
sherriffii
signalized intersection
silverinesses
single line spectrum
slap on the side
socialiss
source tag
specific price changes
staight edge
taimour
take off the brake
thermal-hydraulic safety limit
Tractatus Logico-Philosophicus
transmural pressure
ultrasonic carver
umpy
unhobbled
unmingles
venulae stellatae
wavefront distortion