音标:['maikrәubi:m] ;
n. 微光束

[00:00.00]macro--manipulate A majestic opportunity [00:02.85]一次绝好的机会 [00:05.69]No one manipulated Scott in any way, [00:09.17]没入对斯科特有任何操纵, [00:12.64]he just wanted to step out of the mainstream and do something c

发表于:2018-12-05 / 阅读(218) / 评论(0) 分类 胡敏读故事记单词

This Scientific American 60 Second Science, I'm Sophie Bushwick, got a minute.Developed countries spend about 3 percent of all their electrical power treating waste water, the juice purified contaminated material so it can be returned safely to the e

发表于:2018-12-24 / 阅读(90) / 评论(0) 分类 Scientific American(九)月

Some methods of preserving food are easy to understand. 一些保存食物的方法很容易理解。 For example, it's easy to see that freezing your food, or packing it in salt, would make it inhospitable to the microbes which would otherwise cause

发表于:2018-12-28 / 阅读(131) / 评论(0) 分类 初学者听力文摘精选

Traditional Sushi Eaters Have Specialized Gut Bacteria If you want to shell a walnut, it helps to have a nutcracker. And if you want to digest seaweed, it helps to have the right enzymes. Now, a study in the journal Nature shows that Japanese peopleb

发表于:2019-01-02 / 阅读(164) / 评论(0) 分类 60秒科学

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This'll just take a minute. If you want to shell a walnut, it helps to have a nutcracker. And if you want to digest seaweed, it helps to have the right enzymes. Now, a study in the jo

发表于:2019-01-08 / 阅读(161) / 评论(0) 分类 Scientific American(四)月

Microbe Could Help Battle Malaria Researchers have discovered a bacterium in the gut of the Anopheles mosquito which may someday be used to destroy and, therefore, prevent the spread of the disease-causing parasite. The World Health Organization esti

发表于:2019-01-14 / 阅读(132) / 评论(0) 分类 VOA标准英语2011年(五月)

RACHEL MARTIN, HOST: A few years ago, an airplane touched down on a grass runway in the Democratic Republic of Congo, and out stepped microbiologist Kate Rubins. KATE RUBINS: If you put your finger on a map in the middle of Africa, that's about where

发表于:2019-01-16 / 阅读(124) / 评论(0) 分类 2017年NPR美国国家公共电台3月

Microbe organize live in you ,on you ,in soil in clouds ,and below the ocean floor ,that last bags of single self.. is particularhard to study, not only the samples are difficult to obtain ,but they can easily be contaminated with all that other mi

发表于:2019-01-20 / 阅读(107) / 评论(0) 分类 2015年Scientific American(八)月

In 1997 scientists successfully activated some anthrax spores that had lain dormant for eighty years in a museum display in Trondheim, Norway. 1997年,科学家们成功地激活了已经在挪威特隆赫姆博物馆休眠了80年之久的一些炭疽

发表于:2019-02-17 / 阅读(133) / 评论(0) 分类 万物简史

Some methods of preserving food are easy to understand. For example, it's easy to see that freezing your food, or packing it in salt, would make it inhospitable to the microbes which would otherwise cause it to spoil. You might wonder, however, about

发表于:2019-02-24 / 阅读(110) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
additive wire
adorest
amplifying device
angria bank
anti-bourgeois
appearence potential spectroscopy
archimime
area of roads and places
armor glass screen
aurivilliusite
back wash
basketball hoops
be pessimistic about
benzeneacetonitrile
big-haired
blending pump
blind trusts
Brumov-Bylnice
carbonnade flamande
cdesign proponentsists
chaiken
chart-drive mechanism
corneal reflex
cosine law of illumination
cost-plus upset maximum contract
DALRYMPLE
denaturation map
Dendrobium flexicaule
directly gripping
dollarbirds
E-JFET
eclipsing effect
editing program
embryo stele
Enceladus
Epstein's nephrosis
ether lavage
flux line lattice
footpoints
forecast verification
Froglogs
gas explosion tube
gensley
ghost piece
give an idea of
guanine deoxyribonucleoside
Haemopis
have them by the throat
heavy mineral province
helicab
hemolytic sera
IALA
identification plate
inactive aircraft
Inula falconeri
Jacques Peaks
jaunting car
JRE
keratosa pharyngitis
Kummer function
locally convex null
mapping scheme
marrying wedge
mass-action effect
medalless
mediproboscis
medulla ossium flava
milli-sievert
musculuslongissimus capitis
Mystriosuchus
needle rack
nonfoundationalist
open car
ordinary composition series of subgroups
outage frequency
paper-type decoder
person of uncertain nationality
ponies up
PP cycle
precarious position
reading optical
recircularizations
roinous
route cross-section
saginates
scenario method
sine vibration
sitting targets
sleeking hammer
Stechhelm
switch lead
table of trigonometric functions
taffetas brioche
tick borne fever
tompeon
transmission response
triaxial compression
ulmoes
ultra-violet lamp
universal-joint flange yoke
varnish stick
zizzles