病原微生物

[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(252) / 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(122) / 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(165) / 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(197) / 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(211) / 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(167) / 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(149) / 评论(0) 分类 2017年NPR美国国家公共电台3月

Whats the lively in your kitchen? In terms of bacteria is it the the dish or maybe your coffee maker. Because even known caffeine has anti-bacteria effects, it turns out that machine can hold back majority of bacteria, including some pathogenic speci

发表于:2019-01-20 / 阅读(166) / 评论(0) 分类 2015年Scientific American(十二)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(141) / 评论(0) 分类 2015年Scientific American(八)月

What's the liveliest part of your kitchen, in terms of harboring bacteria? Is it the cutting board? The dish sponge? Or maybe your coffeemaker? Because even though caffeine has antibacterial effects, it turns out espresso machines can harbor a whole

发表于:2019-01-20 / 阅读(148) / 评论(0) 分类 2017年Scientific American(二)月

hemagglutinin 血凝素 Neuraminidase 神经氨酸酶 Nucleoprotein 核蛋白 Nonstructural Protein 非结构蛋白 Matrix Protein 基质蛋白 world organization for animal health (OIE) 国际兽医组

发表于:2019-01-31 / 阅读(184) / 评论(0) 分类 英文语法词汇

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(180) / 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(137) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
abnormal operating condition of nuclear power plant
advance capital
aging vessel
air-cooling synchronous machine
aldrins
algophobias
amuls
an awful lot
bandh
beta pulse counting assembly
bitterns
brake shoe adjusting spring
Cagniard-De Hoop technique
CH activation
chickenbreast
chrome acid
chronic endemic fluorosis
church-building
citation for contempt
common error
common source small signal input capacitance
complement fixing antibody
cousinfucker
cryptozoic eonothem
darkless
data collection and analysis
DC filter
distapectinae
dry-reed switch
drying damp and eliminating phlegm
ear capsule
ethylenimine
false pride
femto-ohm
ferrular
fetal fat-cell lipoma
fiber material
fixed to floating point conversion
fixture date
floating production platform
forging tongs
genus Peireskia
give a dance
go-getters
graphic porphyry
graptomyza arisana
grease retainer remover
guero
gynoecophorus
heterocrania
horse puckey
in sb's employ
julgoldite
kabs
kemo
Kolton-Gelee
Limanda
low archipelagos
mentavlos
multimethod
never cry
odinopoeia
Operationally efficient market
outer macro call
palm beach gardens
paraeuchaeta malayensis
partiblest
pelletierine hydrochloride
pharmaceutics
prohormonal
Pteris multifida Poir.
public housing
pure cellulose
quick disconnection
reac
representative instance
Roc.
Rocky Mountain tick
sacropelvic surface
salesconfirmation
sandy equipment
scabby leprosy
schwefel
scouth
scranny
screw mooring
skokholm
somersaulting of image
spiral pattern
Starazagorska Oblast
superior cubitoradial articulation
Suriana maritima
Tab phenolphthaleinum
tape of mould
the HIV
titanium(iv) sulfide
toe length of frog
unit segment
v. thoracoacromialis
valve electronics
vertical cross cutting saw
yeast Lactobacillus casei factors