海洋环境化学

[00:02.31]Forests [00:03.63]The world's forests are the natural habitats [00:05.99]for millions of species of plants, [00:08.33]insects, birds, reptiles and mammals. [00:11.68]They also help produce clean oxygen. [00:14.47]Because of illegal logging,

发表于:2018-12-13 / 阅读(103) / 评论(0) 分类 北师大版高中英语模块8(选修)

The arrival of oil-tainted waste to federally approved landfills across the Gulf coast is raising concerns are raised about the potential impact on the environment and public health. An estimated 700 million liters of oil have spilled into the Gulf o

发表于:2018-12-19 / 阅读(61) / 评论(0) 分类 VOA双语新闻 2010年8月

The way we sample much of the world's oceans, to see what's living down there, is pretty basic: Ask fishermen. Or just stick a net down there, and examine what we catch. Neither method is ideal. Because you basically catch the fish and kill them. Phi

发表于:2018-12-24 / 阅读(65) / 评论(0) 分类 2016年Scientific American(十一)月

Over seventy per cent of the Earths surface is ocean. Many of our oceans are being damaged by human activity. On June 8, we recognize the importance of the oceans with World Ocean Day. This important day in the environmental calendar began on 8 June

发表于:2018-12-29 / 阅读(73) / 评论(0) 分类 英语课程学习计划和讲义

ENVIRONMENT REPORT - November 22, 2002: Compromise on U.S. Navy Sonar By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. The United States Navy has agreed to temporarily limit testing

发表于:2019-01-02 / 阅读(107) / 评论(0) 分类 健康与环境

As It Is - Remember Your Chemistry Classes? An international team of researchers recently reported creation of a new element that is 40 percent heavier than lead. The researchers successfully developed what they are calling Element Number 117 at a la

发表于:2019-01-03 / 阅读(108) / 评论(0) 分类 2014年VOA慢速英语(八)月

Ships Face Tougher Environmental Rules in California Ports Some of the most polluted places in the world are ports, resulting in health problems that some experts say can lead not only to respiratory problems, but cancer. In the United States, the we

发表于:2019-01-08 / 阅读(62) / 评论(0) 分类 VOA标准英语2011年(十月)

AS IT IS 2015-01-09 Science Fiction Becomes Reality for Species Surveys 科幻变成现实的物种调查 Many science fiction stories tell about explorers arriving in a new world. The explorers then use some kind of high-tech device to test for brea

发表于:2019-01-12 / 阅读(58) / 评论(0) 分类 2015年VOA慢速英语(一)月

By Paul Sisco Washington, D.C. 18 August 2006 watch Oil Spill report A ceasefire in the Middle East is allowing officials to assess some of the environmental damage from the fighting between Israel and Hezbollah. Some experts say the long-term envir

发表于:2019-01-13 / 阅读(116) / 评论(0) 分类 2006年VOA标准英语(八月)

Having the opportunity to take on a diverse range of classes such as economics and chemistry along with her music studies is the perfect combination for Diane. Marsha James | Washington DC 10 August 2010 Oberlin Conservatory of Music Student Diane Ly

发表于:2019-01-13 / 阅读(84) / 评论(0) 分类 VOA标准英语2010年(八)月

The arrival of oil-tainted waste to federally approved landfills across the Gulf coast is raising concerns are raised about the potential impact on the environment and public health An estimated 700 million liters of oil have spilled into the Gulf of

发表于:2019-01-13 / 阅读(76) / 评论(0) 分类 VOA标准英语2010年(八)月

Big Apple Weighs Fees on Single-use Plastic Bags NEW YORK The world consumes hundreds of billions of single-use plastic bags each year. Environmental activists say they are difficult to recycle, wasteful and damage the biosphere. They want to ban pla

发表于:2019-01-14 / 阅读(68) / 评论(0) 分类 VOA标准英语2014年(四月)

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(127) / 评论(0) 分类 2016年Scientific American(十)月

Although chemistry had come a long way in the century that separated Newton and Boyle from Scheele and Priestley and Henry Cavendish, it still had a long way to go. Right up to the closing years of the eighteenth century (and in Priestley's case a li

发表于:2019-01-29 / 阅读(75) / 评论(0) 分类 万物简史

By David McAlary Washington 17 October 2006 Two new U.S. studies say the nutritional benefits of eating fish outweigh the potential hazards from environmental contaminants. Some environmental and consumer groups dispute the finding. ---- You may hav

发表于:2019-01-31 / 阅读(115) / 评论(0) 分类 2006年VOA标准英语(十月)

By Tom Rivers London 07 October 2009 Ada Yonath (file photo) Two Americans and one Israeli share this year's Nobel Prize in Chemistry for their work showing how the DNA code is translated into life itself. Americans Venkatraman Ramakrishnan and Thom

发表于:2019-02-03 / 阅读(86) / 评论(0) 分类 VOA标准英语2009年(十月)

学科SUBJECTDISCIPLINES 科目Subjects 声学Acoustics 农业生态学Agriculturalecology 农业经济学Agriculturaleconomics 农业工程Agriculturalengineering 农业林学Agroforestry 分析化学

发表于:2019-02-04 / 阅读(107) / 评论(0) 分类 英文语法词汇

By Kevin Billinghurst Stockholm 10 October 2007 The 2007 Nobel Prize for Chemistry has been awarded to Gerhard Ertl of the Max Planck Society in Berlin. Kevin Billinghurst has the story from Stockholm. The Royal Swedish Academy of Sciences honors Pr

发表于:2019-02-04 / 阅读(96) / 评论(0) 分类 2007年VOA常速英语(十月)

A Japanese and a pair of American scientists captured this year's Nobel chemistry prize for discovering a glowing green protein in jellyfish that can be used to spot the beginning of diseases like cancer. Lisa Bryant has more on the prestigious awar

发表于:2019-02-06 / 阅读(82) / 评论(0) 分类 VOA标准英语2008年(十月)

STEVE INSKEEP, HOST: Fifty years ago today, a damaged oil well off the coast of Santa Barbara, Calif., caused what was then the largest oil spill in the history of the United States. The public reaction helped to shape the modern environmental moveme

发表于:2019-02-19 / 阅读(46) / 评论(0) 分类 2019年NPR美国国家公共电台1月
学英语单词
(5) flitch
aging of rubber
anti-regeneration
Anti-Takeover Measure
arbitration charge
arriccios
autodrainage
b-blog
be better of
bed plate foundation
Ben Arous, Gouvernorat de
blade setting angle
Brownean
cable sheathing alloy
Carlaverock Castle
cellarius vessel
characters incised in the paste
clebsch gordan coefficient
climagram, climagraph
collision broadening
conditioned grain
corporate licensing tax
coumaron
crash-proof
Cut-surface
dead-lever trunk
despiritualized
direct-cut attachment
dirichlet discontinuous function
dominant wavelength of a color
doublelayer
Dowsing bath
Drucon
eminentia intercondyloidea
erdenet
exchange rate mechanism
factor xis
feed forked connection slide block
filmograph
fissurae tympanopsquamosa
form a quorum
full growth
go gathering orange blossoms
Holiodon
ibero-american
insertion head
irrigation pipe
kerching
Korissia
Like master, like man.
linear predictive conding (lpc)
male-elbow
matched pair technique
Microstegium japonicum
mobile auxiliary gas turbine unit
Mycocten
n-butyl ether
Napaimiut
nematotheca
oculus uterque
offloadings
offset bulb
outraises
patching table
Perdipine
phenolated calamine lotion
physalias
phytochrome-mediated
playtime
plore
Pluphenazine
polycrase(polycrasite)
post-registration
Preslite
propanolamines
Pyasǔchnik, Yazovir
Rubus laxus
rum-runners
Saccharomyces congloberatus
semi-annual wing
serial rights
Serpukhov
shovelnose sturgeon
small-angle boundary
Soucis, C.
sterculia euosma w.w.smith
stroke-in-evolution
structure discipline
superior part
TADL
talitha
technical inspection check list
tele-conferences
tetanus wound complication
tetraphenylphosphonium
the low - down
thiosemicarbzzide
unpressed pleat
unvanquishable
user microprogrammer processor
viscous lubrication
wireframes