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
a living document
a noise
accelerating apparatus
adrenaline junkies
alexander iis
articulating furrow
as clear as a whistle
Association of Tungsten Producers
Auguste
automatic air filter
back-packs
basic unit of state power
bearskinned
bonnet sharks
by accident of
careers guidance
Cerasus tianshanica
code generation routine
collarine
compound pepsin elixir
convenant
corneal pigment cell
cornhusks
countersample
cup-electrode technique
cup-shaped armature
cybercrook
degree of roughness
dopant material
downhole vibrating wire strain gauge
embattle
entropy of activation
Everly Brothers
excess of ammonia
fortran like
Friends World Committee for Consultation
geezerish
giraldiella levieri
gold-germanium eutectic temperature
gut course
half-mourning
indisputable fact
intercepting steam chest
known how the wind blows
knust
latch nut
lexical base
lump sugar in small crystal
maledictive
marine insarance contract
mechanical charge
medium dose
metroliner
micash
microfractionation
moderate injury
mootness
motor fantasy
Mules' operation
multi-multipoint configuration
Myurocloda
NAGV'S
Nearctic realm
nitrenium ion
office of the president
ombrogenic bog
p(a)edogenesis
paper friction material
parasitologic
Peipsi
perk up one's ears
permanence of the landscape
piecewise polynomial interpolation
pine caterpillars?
plain cast-iron share
plesiops nakaharae
poker
pollen counters
pouringly
railway signaling equipment
Rainy L.
re-makes
recirculating water system
rotor slip
saucery
sebocytes
selftiming
shalmah
soft spots of road bed
solar-heated
special contracts
state-operated industry
steel duplex
Stephens Creek
stepwise approximation
subpunching
uplighted
voyage policy
wiper shoe
xenotransplanting
Yāwīz
zero-thrust pitch