后微斜面

[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(384) / 评论(0) 分类 胡敏读故事记单词

DAVID GREENE, HOST: A half a century ago, a daredevil from Butte, Mont., rocketed into national prominence on a motorbike. Frank Morris of member station KCUR tells us about a new museum celebrating all that is Evel - Evel Knievel, that is. FRANK MOR

发表于:2018-12-17 / 阅读(289) / 评论(0) 分类 2017年NPR美国国家公共电台7月

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(220) / 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(277) / 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(334) / 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(354) / 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(285) / 评论(0) 分类 VOA标准英语2011年(五月)

GUY RAZ, HOST: It's the TED Radio Hour from NPR. I'm Guy Raz. And on the show today, ideas about manipulation, about truth and lies and what happens when sometimes it's hard for people to see the difference. ALI VELSHI: I think manipulation is trying

发表于:2019-01-16 / 阅读(351) / 评论(0) 分类 2017年NPR美国国家公共电台10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(258) / 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(252) / 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(298) / 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(223) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
aerodynamic wave drag
agranulocytic angina
air-dried volumetric specific gravity
airway (awy)
anoopsia strabismus
Antistaphyoloysin
army grey
auto-taxi
bear one's years well
Bicitra
blind love
bollixed
brain teaser
broncho-oidiosis
Cerenkov resonant effect
charles henry dow
chaubuck
cloverleaf grade separation
coastal accretion
combination of colors
concrete distributing tower
concrete oil
construction contracting
crew trainer
curve pen
data journalism
decoupling resistor
delayed germination
diaporthe phaseolorum (c. et e.) sacc.var sojae (lehm) wehmeyer
dinklage
eglaf
enclosed spaces
entry pressure
epiblastic lepidoma
escalloped
exclusive-OR
experimental schizophrenia
external conversion coefficient
fe.
fealing
fiber artificial leather
fluorocarbon polymer
Frankfurt School
full-wave mercury rectifier
futures options
G-35259
germinitrine
go haywire
grenelles
gtos
Haga-Haga
house-to-house
hyperpoetry
impulse phase-locked loop
initially consrtained interconnection
interaction between ships
irisa
jamming
Lang's Fluid
Las Tres Virgenes, Vol.
level(l)ing washer
lobuli
maid in waiting
main line of sight
Mammifera
mapping problem
measure of dissonance
minister of foreign affairs
mold of seed
motility
mudmat
multiprogramming queue
needling sensation
nonrioter
nutrient solution culture
nydder
oil corona
one with the excellent qualifications
oviraptorosaur
painting the walls
performance analysis
pituitotropism
polarplus
pore distribution
Proloprim
pseudo-node
saliferous rock
screw gauge
server end
set onion
Siderophacus
slide recess cap
solo type motor cycle
stramashed
styrofoam
surface search coordinator
to innovate
torsion-tester
unpredicts
virtual system
wide angle common depth point
zone-fire two-zone continuous furnace