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(214) / 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(126) / 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(163) / 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(159) / 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(131) / 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(121) / 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(128) / 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(104) / 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(118) / 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(129) / 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(131) / 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(108) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
-mentum
9-benzoylanthrancene
airborne geomagnetic survey
allyl cinerin
anti-detonation
attentivity
beneficiation
bit-bucket
Breitenthal
brought to task for
came on
Central Dravidian
Certhiidae
checkerboard protection
chromic oxide
clustering free
Coombe Bissett
copper strip
coxae
cricotomy
decomposition of force
dunsinane hill
dustouts
earnings protection plan
ectocingulid
epideictic
equivalent low-pass signal
Fahrenholz rule
family Cancridae
family skeleton
foxpro
fuel-cooled oil cooler
generants
genus Allium
Glenn T. Seaborg
go back a long way
government-in-waiting
grammitoides
grape-vines
gray rubber
guide means
herba hyperici sampsonii
high way crossing alarm
hilus pulmonis
industrial surgery
ink residue
intracavity laser modulation
l level
line-commutated converter
loose
make someone sick
manic defence
matako
maximal congruence
metachronal wave
metrolift
micro image data
Mukai-jima
music software
Nephrolepis hirsutula
node operator
objective achievement
open plate wheel
order araneidas
parkiest
payage
petun
pielet
Plenter-wood
plug assembly
positive linear functional
presumptive error
quality amplifier
R-S nomenclature
ratio of net operating profits to net sales
resolution theorem proving
respiratory consumption
rigid type
sheboon
short term government securities
side-hand
smsesrscsusrsys-s
south - west africa
splinter-groups
straight magnetic axis
sulfonium iodide
swanner
switch location
take something apart
team collaboration
telephony transmitter
thatch-like sinter
toluidin blue
transform methods
treacherousness
two-seater
tyspanodes hypsalis
undisposition
variable working hours
vesical purpura
VGTU
watering pot