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
accurise
acute miliary tuberculosis
Aitken dust counter
Andorra-I
applied analysis
aquavacuator
ash collection
balance technique
bar stem
block end operator
carjacked
carry a torch for sb
chalcophora japonica miwai
coastal geomorphology
coefficient of tesseral harmonics
compound ray
cricopharyngeus
critical path scheduling
crude wood spirit
cyclo
diaphragm cone
diluter-dispenser
Dionda
environmental elements
epididymodeferentectomy
Eragrostis alta
ferrying flight
fibrillate
flammula
for the life of one
frame synchronization logic
Gaybraham
global-beam transponder
grab hopper dredge
guanidine picrate
handedly
hartsheesh
high boiling point
high injection valve
high performance superheterodyne receiver
influenceability
jointedly
Khenchela
laccolithic
laeops parviceps
lamesa
law of dynamic similitude
Lewis machine gun
local area underwater light
longstone
lumbosacral joint
lung buster
magnetic card output unit
major fast day
meanling
metabograph
misentries
movielike
mowca
multivelocity
necrosis and chlorosis
neon tester
nonresonant circuit
Norwalk agent
nrnas
panaxytiol
pelvic fins
perrick
petabit
photoelectric tachometric transducer
photographic negative film
pistolier
polymerid
power-to-flow ratio
purveyance
quagmire
ratchet type grease cup
readvertising
rho meson
Ribarishki Prokhod
rooflygonal roof
scratch along
shippee
Shirokiy Ustup
small user
steering connecting rod
Stemona mairei
suidasia medanensis
sulphur dioxides
the-bo
third land
trade ... in
transfer matrix
trimastigote
triple conductor
unfounded charges
vicilan
wall-sconces
waste-disposal
Weber-Cockayne syndrome
Weighted average Coupon
ysanne