汞蒸馏装置

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(231) / 评论(0) 分类 2009年NPR美国国家公共电台7月

Every day the sun's rays change thousands of tons of liquid water into water-vapour; 每天, 太阳光都能够将数千吨的液态水转化为水蒸气; and this water-vapour mingles with the air, and is carried along by the wind. 随后, 水蒸气

发表于:2018-12-18 / 阅读(121) / 评论(0) 分类 英国学生科学读本

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(151) / 评论(0) 分类 彭蒙惠英语

The New Breed of CEO By Karen Lowry Miller / Originally appeared as In the Quiet Crow , Newsweek Special Edition, Winter 2004 2005 Newsweek, Inc. All rights reserved. Reprinted by permission. Keeping

发表于:2018-12-19 / 阅读(193) / 评论(0) 分类 彭蒙惠英语

In China, saltiness is deemed as the most important flavor. 在中国的烹饪辞典里盐是百味之首 Every day except for rainy ones,Liu Yingwu is busy working in the brine pan. 不下雨的日子里,阿刘每天都要在盐田里忙碌 You ha

发表于:2018-12-28 / 阅读(148) / 评论(0) 分类 舌尖上的中国第一季

Today I begin a new life. And I make a solemn oath to myself that nothing will retard my new life's growth. I will lose not a day from these readings for that day cannot be retrieved nor can I substitute another for it. I must not , I will not, break

发表于:2019-01-02 / 阅读(143) / 评论(0) 分类 精美英文欣赏

Whisky has grown popular around the world in the last 10 years. New distilleries are opening, and old distilleries are trying to produce more whisky. But as people make more whisky, they are also making more whisky waste huge amounts of leftover grai

发表于:2019-01-02 / 阅读(126) / 评论(0) 分类 2017年VOA慢速英语(七)月

Hi. If you replied hi back, then youre already well on your way to becoming a naturalizedCanadian citizen. 在加拿大,如果有人对你说Hi,你也自然地回了句Hi,好了!你可正奔驰在成为当地公民的康庄大道上呢! Im not

发表于:2019-01-08 / 阅读(119) / 评论(0) 分类 英美文化

AS IT IS 2015-07-13 New York Helping Small Distilleries 纽约帮助小型酿酒厂 The United States has a long history of making whiskey -- a kind of alcohol. Many people across the country made the drink before the age of Prohibition. Prohibition

发表于:2019-01-12 / 阅读(146) / 评论(0) 分类 2015年VOA慢速英语(七)月

威士忌副产品或会成为下一代汽车燃料 Scotland is the world's largest whisky producer. And Scottish professor has discovered how to take the waste products from distilling whisky and turn them into biobutanol, an alcohol that can be use

发表于:2019-01-14 / 阅读(148) / 评论(0) 分类 VOA标准英语2016年(一月)

威士忌生物燃料技术 We know we shouldnt drink alcohol and drive. But whisky could help us be more environmentally friendly drivers. 谁都知道不能酒后驾车。但是,从威士忌副产品中可以提取出新的生物燃料给汽车提供

发表于:2019-01-19 / 阅读(96) / 评论(0) 分类 VOA双语新闻 2015年11月

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(275) / 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(157) / 评论(0) 分类 英语新闻

Hi. If you replied hi back, then youre already well on your way to becoming a naturalized Canadian citizen. 在加拿大,如果有人对你说Hi,你也自然地回了句Hi,好了!你可正奔驰在成为当地公民的康庄大道上呢! Im

发表于:2019-02-01 / 阅读(131) / 评论(0) 分类 阅读空间

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(144) / 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(134) / 评论(0) 分类 英语新闻

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(209) / 评论(0) 分类 VOA常速英语2008年(二月)

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(271) / 评论(0) 分类 自然百科2012年

Book Review; 书评; Eli Broad 埃利布罗德 Uncommonly unreasonable 不是不讲理 The Art of Being Unreasonable: Lessons in Unconventional Thinking. 不讲理的艺术:想法脱俗教会我们 Few businessmen have achieved as much as Eli Bro

发表于:2019-02-18 / 阅读(135) / 评论(0) 分类 经济学人综合

A cry of lamentation went up. 一阵哀嚎油然而起。 Straw was laid down outside the doors of the farmhouse, and the animals walked on tiptoe. 庄主院门外铺着草甸,于是,动物们踮着蹄尖从那儿走过。 With tears in their eye

发表于:2019-02-26 / 阅读(310) / 评论(0) 分类 动物农场 Animal Farm
学英语单词
a clinging vine
adolescent coast
Agnesi, Maria Gaetana
Alberite
amesing
animal and plant quarantine certificate
art square
auricular concha
automerization
Bacterium typhosum
balsameum
Bernhardt
bicistronic mRNA
Borel set family
breaker props
bugger ... about
captain's copy of a bill of lading
coke-man
colored hearing
component of space
crang
Dearne Valley
dictyoline griffthii moore
distinctive feature matrix
distributed parameter model
double-plate semibalanced rudder
ductless grand
evidences
excavation work
executive departments
figure skater
flip
floppy diskettes
flynets
forget about it
garret window
gasoline lead additive
hamartoma of liver
in the presence of someone
insulated conduit
intermaxillary segment
Ipswich
JEUNE
kaffir corn
keppoch
Kingston upon Thames
Laketon
life-plan
live from hand to mouth
mid-county
moist chamber
Moju
multistep decision
muscle pattern
nonnetwork
obsessive-compulsive and related disorders
open shelter deck vessel
order orchidaless
oxyflavyl
percentage of divided seam recovery
phototachymetric
placenta cotyledonary
plaited
postzygotic isolation
praescutellum
process engine
Psilotineae
pulling cable
PYFB
racquetless
reciprocal dyadic
recording rotameter
red-eared turtle
Reed Bank
resonant particle
revenue neutral
secondary dam
selective mutism
selenologists
self-referential, self-referring
sheir
Shigella shigae
single-machine capacity
slashdot
solubility law
sprocket ring
squalid loaf
stegocephalians
storm warning tower
talking computer
thermally activated process
total pressure tapping
travieso
treacherize
trilocular heart
tritium activity
Tylophora henryi
user-education
Welshry
white-lead plaster
yoweri
zapote