[医] 氯化氨基汞软膏, 白降汞软膏

Project Mercury: The American Space Program Begins SHIRLEY GRIFFITH: EXPLORATIONS -- a program in Special English by the Voice of America. (SOUND) That announcement was made May fifth, nineteen sixty-one. It was the first manned flight of project Mer

发表于:2018-12-07 / 阅读(55) / 评论(0) 分类 2012年VOA慢速英语(七)月

[00:00]C:We need to talk. [00:01]You see, you and I have something in common. [00:06]P:Sounds familiar. Appetite for destruction? [00:10]Contempt for the czars of fashion? [00:13]Wait, don't tell me... naked sexual charisma. [00:19]C:Batman. Th

发表于:2018-12-16 / 阅读(58) / 评论(0) 分类 从零开始学口语

Studies that will be released today show that fish, birds and mammals in New England have significant amounts of mercury in their bodies. The studies find the toxic metal in some unexpected habitats and they suggest that power plants in the Midwest a

发表于:2018-12-17 / 阅读(149) / 评论(0) 分类 2009年NPR美国国家公共电台7月

However, I managed to get a hold of a Borane eventually, and here is the beast. 无论如何,我最终得到了一些硼烷,这就是那个怪物。 And it really does have the same -- if you calculate, if you measure the vibrational frequencies,

发表于:2018-12-19 / 阅读(70) / 评论(0) 分类 TED演讲教育篇

The Mercury Mess By Samantha Levine / 2004, as first appeared in U.S. News nbsp; What are the dangers of mercury in fish? Can the mercury mess be cleaned up? 1 Are these fish safe to eat?” It’s a

发表于:2018-12-19 / 阅读(67) / 评论(0) 分类 彭蒙惠英语

Mercury Fillings Seem Safer over Time A study in the journal Chemical Research in Toxicology finds that mercury on the surface of dental fillings slowly turns to an inert sulfide compound, which should keep the mercury from harming the nervous system

发表于:2019-01-02 / 阅读(132) / 评论(0) 分类 60秒科学

HEALTH REPORT – December 11, 2002: Mercury Levels in Fish By George Grow This is the VOA Special English Health Report. Two studies are adding to the debate about the health risks of eating fish con

发表于:2019-01-07 / 阅读(59) / 评论(0) 分类 健康与环境

VOICE ONE: EXPLORATIONS -- a program in Special English by the Voice of America. (SOUND) That announcement was made May fifth, nineteen sixty-one. It was the first manned flight of project Mercury. Today, Tony Riggs and Larry West tell about the beg

发表于:2019-01-11 / 阅读(73) / 评论(0) 分类 VOA慢速英语2009年(六)月

How the 'Mercury 13' Led the Way for Women in the US Space Program Im Steve Ember. And Im Barbara Klein with EXPLORATIONS in VOA Special English. Today we tell about a program in the nineteen sixties to train women as astronauts. Today they are known

发表于:2019-01-12 / 阅读(55) / 评论(0) 分类 2013年VOA慢速英语(五)月

EXPLORATIONS - How the 'Mercury 13' Led the Way for Women in the US Space Program Im Steve Ember. And Im Barbara Klein with EXPLORATIONS in VOA Special English. Today we tell about a program in the nineteen sixties to train women as astronauts. Today

发表于:2019-01-12 / 阅读(66) / 评论(0) 分类 2013年VOA慢速英语(四)月

After another two hours of hiking, the winding trail abruptly ended at a clearing, 又走了两个小时蜿蜒的小径戛然而止, and before us was a mass of holes that could fit into the size of a football field, 我们面前的空地上出现了

发表于:2019-01-18 / 阅读(42) / 评论(0) 分类 TED演讲国际问题篇

【直击主题】 There's a phrase which expresses that a bad person or a poor thing in a group would do harm to others or take abjective influence to the members in the whole group , or even the worst is that it or he would ruin the entire group. W

发表于:2019-01-23 / 阅读(57) / 评论(0) 分类 英语早间课堂

SCIENCE IN THE NEWS - Mercury in Fish / Life on Land / The Goldman Environmental Prize By Broadcast: Tuesday, May 11, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm B

发表于:2019-01-30 / 阅读(216) / 评论(0) 分类 科技之光

The U.S. space agency(代理中介) has released the first ever image taken of the surface of Mercury from a spacecraft orbiting the planet. The black and white image, posted on the NASA website Tuesday, shows a surface pocked with craters of varying

发表于:2019-01-31 / 阅读(88) / 评论(0) 分类 英语新闻

The U.S. space agency NASAs Messenger probe(正直的,廉洁的 ) is scheduled to reach Mercury later this week, and become the first spacecraft to orbit the planet closest to the sun. During Messengers year-long orbital mission, scientists exp

发表于:2019-02-05 / 阅读(71) / 评论(0) 分类 英语新闻

The U.S. space probe MESSENGER is poised to enter orbit around Mercury(水银) early Friday, Universal time, capping a nearly seven-year journey to the solar systems innermost planet. Scientists with the U.S. space agency, NASA, hope the orbiting

发表于:2019-02-05 / 阅读(63) / 评论(0) 分类 英语新闻

Ever wanted to be an astronaut? Imagine it was you, who was heading to the hot zone of the two inner planets, where would you go? What would you see? And how would you survive? The latest robotic machines have revealed more about these worlds than ev

发表于:2019-02-05 / 阅读(123) / 评论(0) 分类 自然百科2012年

By Paul Sisco Washington, DC 15 February 2008 Scientists have started analyzing data and images acquired when the Messenger space probe passed within 200 kilometers of the planet Mercury last month. It was the first flyby of the solar system's inner-

发表于:2019-02-06 / 阅读(106) / 评论(0) 分类 VOA常速英语2008年(二月)

今天要讲的习惯用语显然表示人们对身边那些虫子的恶感。比方说,今天要学的习惯用语:fly in the ointment。 fly是苍蝇,ointment是油膏或者药膏。可想而知小小的苍蝇掉进了一缸油膏里,可不是

发表于:2019-02-09 / 阅读(52) / 评论(0) 分类 美国俚语

Like Mercury, the earth takes a beating from the sun's violent temper. Flares, sun storms and other solar hissy fits can cause electronic mayhem for the satellites that roam above our heads. Fortunately, the earth is protected from this radiation by

发表于:2019-02-15 / 阅读(182) / 评论(0) 分类 自然百科2012年
学英语单词
absolute summable series
adjustable heater valve
afterburner thrust augmentation
Aldehuela
ammon powder
Anti-Comintern Pact
antisubmarine detection equipment
archibenthic community
aristarchuss of samos
armed guards
atomic valence
Balea
Barston
bifocal tube
biofix
carbon branch
Cerasus subhirtella
chamiso
chessnut
climatic pathology
coconut meal
comiserat
copper(ii) hydrogen arsenite
cum drawing
cybernations
damagingly
direction stability
drugstore cowboy
duppi
enkephaline
eponymic
exploring block
externally-braced monoplane
face contact
Fischer synthesis
gtbc
guy hook
hahl
hausse-col
ice vinegar
idlebrook
ion crystal
Kansas R.
kemppi
Khulm(Tashkurghan)
kjelsasite
Kul'sary
Langwathby
lentil
Liquid E
lisboas
lobo
Lunarette
lunch-time
mechanical arrangement
metacomments
methylsulfadiazine
mithered
mouth of shears
multiple colour phosphor screen
neoplasitc
non-silver sensitive material
noncultivation
oil and gas advalorem production tax
passive adaptation
phenobarb
phone receiver
pilosebaceous unit
play audiometer
PlayOnLinux
polymicrobial
Populus pseudosimonii
port of despatch
protection motivation theory
put one's shirt upon
radio-transmission center
reendothelialisation
regional geochemical anomaly
ripple-through
Roneo
rumbunctious
Salmonella singapore
science in agriculture
seamless rug
segg
semi-order set
service-sectors
shot noise current
smooth function
spait
Thayetchaung
throughtout
tilter
trichloro-acrylic acid
uk boarding school
vacuumized
vanadylic bromide
Verkhniy Fiagdon
Wajima
water heat pump
whichard
yellow-tingeds