空腹胃酸

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Sometimes its not what you eat, but when you eat it. At least when it comes to longevity diets. For some time, scientists have known that animals kept on

发表于:2018-12-02 / 阅读(57) / 评论(0) 分类 Scientific American(十二)月

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(146) / 评论(0) 分类 (科普英语)Earth and Sky

From VOA Learning English, this is the Health Lifestyle report. More than one billion Muslims around the world observe Ramadan, Islams holy month. Fasting during Ramadan is a requirement for believers. This means they are barred from having sex, smok

发表于:2018-12-08 / 阅读(32) / 评论(0) 分类 2018年VOA慢速英语(五)月

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(180) / 评论(0) 分类 知性英语

获得20.1k好评的回答 @Tim Ernst(专业回答): First lets talk about fasting. Many people think that training fasted is when your stomach is empty but its much more than that. When you consume food theyre broken down into different kinds

发表于:2019-01-03 / 阅读(53) / 评论(0) 分类 阅读空间

By Birungi Machrine Kampala 26 November 2007 Attacks using acid are becoming more frequent in Uganda. Up to 2003, there were only 145 recorded attacks, but over the last three years, there have already been 87. Survivors often suffer from severe emot

发表于:2019-01-16 / 阅读(111) / 评论(0) 分类 VOA常速英语2007年(十一月)
学英语单词
(10) ceiling
6-phosphofructo-2-kinase
a crack hand at doing something
alloy non-ferrous
Amapari
anterior leg
bamboozle into
barbula subcontorta
barium phosphide
batch session
blade latch
blended liquid phase
blow-test
bonnin cleaner
bread beetle
Brignogan-Plage
BTO flats
CAP(capacitor)
cell center
Cerasus polytricha
Clematis patens
coarse fit
current code
cushion machine
dawdles
dressed fish
dust determination
ergodic flow
excusion
fa shizzle
farson
feed water ring with inverted J-tubes
ferry glass reinforced plastic construction
full hand
Gran function
grocerant
HAA (high angle of attack)
hard tube pulser
heat conduction factor of natural gas
hydnocarpus
hydrocyclone
I spy with my little eye
iconisation
induction coupling
inflict ... on
inspiration thinking science
inter-relating
irreversible damage
isolux curves
jihadis
land hydrology
lay fast by the hells
lee helm
level variable
living expenditure level of nonfarmers' household
loop routing
lower austria (nieder?sterreich)
ma return link user
maneuvering
marc jacobs
meetinger
meliosma callicar-paefolia hay.
metallic grey
mid vein
minimal-access
mov
movable head stock
multiple-access
neoseiulus spineus
network path
noncompletion
octal timing signal
ordinal scale
personality inventories
pork tendon
powder injection molding
proceed in case
Real-Time Streaming Protocol
reinforcing-reducing method by respiration
request bridge control
sclerised
sclerodermite
scut monkeys
semidetached house
shakspearian
shuttlings
slaws
SNMP
snow grass
South San Francisco
subventionize
suzuribako
symmetrical chromatid exchange
TCET
technology of leather
television-viewings
TKD
trichocystic
trigonal planar molecule
underate
Valentine's splint
zablotowicz