酸式铁(II)酸银;酸式亚铁酸银

【1+1英文】 Angela:

发表于:2018-11-27 / 阅读(335) / 评论(0) 分类 英语口语1+1

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(323) / 评论(0) 分类 (科普英语)Earth and Sky

Liberian Refugee Gets New Face After Devastating Acid Burn Henry Cole has lost count of how many times hes been wheeled into surgery. In the last two years, Cole has had more than a dozen procedures. And there are more to come. But he has no complain

发表于:2018-12-08 / 阅读(187) / 评论(0) 分类 VOA标准英语2013年(一月)

Silver Bells silver bells, silver bells it's christmas time in the city ring-a-ling, hear them ring soon it will be christmas day city sidewalks, busy sidewalks dressed in holiday style in the air there's a feeling of christmas children laughing, peo

发表于:2018-12-08 / 阅读(167) / 评论(0) 分类 英文圣诞歌曲

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(375) / 评论(0) 分类 知性英语

Section 28 Acid Rain 50 years ago, no one talked about acid rain. Then we didn't really know the harm it was causing to the world. Today almost every adult and school child is aware of acid rain and i

发表于:2019-01-02 / 阅读(241) / 评论(0) 分类 英语导读1000句

HEALTH REPORT - October 23, 2002: Folic Acid Reduces Fetal Deaths By Nancy Steinbach This is the VOA Special English Health Report. A new study in Sweden has confirmed another important health effect

发表于:2019-01-04 / 阅读(213) / 评论(0) 分类 健康与环境

在这次节目里我们要给大家讲两个习惯用语。一个跟银子,就是英文里的silver这个字有关。另一个是以铅,就是lead这个字为主。 我们现在来讲第一个。To be handed something on a silver platter. To be

发表于:2019-01-06 / 阅读(209) / 评论(0) 分类 美国习惯用语

今天我们要学的词是silver lining。 Silver lining, 是指不幸中的万幸。英语里有一种说法是, Every cloud has a silver lining, 朵朵乌云衬白底,意思是不幸中总会有值得欣慰的地方。 今年美国高中毕业生

发表于:2019-01-06 / 阅读(191) / 评论(0) 分类 英语单词荟萃

At age 41, American swimmer Dara Torres has won her third silver medal at the Beijing Olympics. VOA's Jim Stevenson has more on the oldest member of this year's U.S. Olympic swimming team. US swimmer Dara Torres waves from podium after receiving her

发表于:2019-01-06 / 阅读(178) / 评论(0) 分类 VOA标准英语2008年(八月)

Ray J在美国可以称得上是顶尖的音乐制作人。这首《Sexy Can I》是被号称是Ray J职业里程碑的作品。这首歌的确是好听,不愁不流行,因为当今欧美乐坛中,什么流行这首歌就有什么。上脑如Ne-Yo的旋律,Ray J非常标准的RB男声,加上Young Berg没啥特色的Rap,是那种听了开

发表于:2019-01-06 / 阅读(237) / 评论(0) 分类 音乐咖啡厅

Can Folic Acid Prevent Childhood Autism? From VOA Learning English, this is the Health Report in Special English. A new study found that women who took folic acid supplements in early pregnancy were less likely to have a child with autism. Folic acid

发表于:2019-01-12 / 阅读(240) / 评论(0) 分类 2013年VOA慢速英语(五)月

AS IT IS 2016-02-13 Work Soothes Pain of Acid Attacks In India A caf in India is hiring women who once stayed in hiding after being attacked with acid. One woman, Dolly Kumari, says she stayed inside for two years after a man threw acid on her. He wa

发表于:2019-01-12 / 阅读(231) / 评论(0) 分类 2016年VOA慢速英语(二)月

Acid Attacks Continue in Cambodia Despite Harsher Punishments For Som Bunnarith, memories of the day acid violence changed his life forever are as vivid in his mind as the scars on his skin. When it splashed on me, it felt hot. It even burned through

发表于:2019-01-13 / 阅读(212) / 评论(0) 分类 VOA标准英语2012年(九月)

Pakistani Acid-Attack Victim Enjoys New Life in Texas After taking the oath of citizenship, Julie Aftab celebrated. I have waited eight-and-a-half years to hear those words, and those words mean so much to me, she said. Ten years ago, when she was 16

发表于:2019-01-13 / 阅读(191) / 评论(0) 分类 VOA标准英语2012年(八月)

Magnetic Ring Used to Stop Acid Reflux Heartburn is usually linked to gastric acid that reaches the esophagus when a weak muscle does not close as it should after swallowing. When stomach juices back up into the esophagus, the acid can cause a burnin

发表于:2019-01-14 / 阅读(237) / 评论(0) 分类 VOA标准英语2013年(四月)

Folic Acid Supplements Shown To Reduce Risk Of Autism Green, leafy vegetables, fruits and nuts naturally contain folate, a B vitamin that helps the body make healthy new cells. Most pre-natal vitamins include folic acid because it protects against de

发表于:2019-01-14 / 阅读(223) / 评论(0) 分类 VOA标准英语2013年(四月)

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(280) / 评论(0) 分类 VOA常速英语2007年(十一月)

中国标准化规范大全英语词汇 通用计量术语及定义 General Terms in Metrology and Their Definitions 国家计量检定规程编写规则 The Rules for Drafting National Metrological Verification Regulation 流量计量名词术语及定义 Metrological Terms and Their Definiti

发表于:2019-02-06 / 阅读(197) / 评论(0) 分类 英文语法词汇

On September 18th, all New Zealand bread was going to have folic acid added to it. However, now the government has decided to wait three years. New Zealand and Australia have an agreement about food standards. Australia is going to add folic acid to

发表于:2019-02-25 / 阅读(265) / 评论(0) 分类 新西兰英语
学英语单词
acoustic surface-wave measurements
alcaptonuria
Anderson shelter
anhidrotic ectodermal dysplasia
anti-ecology
Bassenge
bearing amplitude
bolt load
bsjas
calcium lignosulphonate
canal charge
cervical triangles
chadburns
check-basin irrigation
chin wagging
compound microscope
confider
contempcion
cotton pulp
Damshagen
data transfer
destain
destashed
differentiation of a matrix
dorsal mesogastrium
double-puchase winch
elcosis(helcosis)
extrapulmonary tuberculosis
ferrous carbonate and aloin tablets
flower tub
foot-
frrequency multiplier
fsas
gadgety
general-purpose GPU
geographical process
geoidal height map
hard focus lens
hobdens
incorporealities
induction spot welder
Infrocin
isenthalpy
key storage
knock sb. off his perch
lamellate placentation
ligamenta capituli costae interarticulare
limiting gas solubility
litmus paper
load-levelling relay
low-level formattings
madwoman
meningosepticum
multiple-pile driver tower
N2hold-up tank
necrobiosis lipoidica diabeticorum
nondestructive read-out
obstruction-of-justice
openend
Oskaig
pagibaximab
Persicaria affinis
pick up a scanty livelihood
pillarizing
pneumaticks
polemicise
Potter-type flowmeter
psammoeremion
Purkinje's layer
qing dynasties
range counter
reverse directional element
reverse spiral test
room humidity
S. E. D.
scallop boat
schizocoral
seventh-floor
sexangled
shakeless deckle
Sindari
sodium reactor
solvated metal atom impregnation
sound head
spacecake
stalked bodies
sympetalous plants
temodex
temporary assignment
tube-drawing machine
two-position temperature controller
Ukrayina
Ulithian
ultracooled
under-commutation
undifferentiated thyroid carcinoma
viviane
william mckinleys
witch-hunts
wittingite
Yamagüeyes
zinc aluminum oxide