有机溶剂

By Mario Ritter Broadcast: July 8, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Recently, a listener in Nigeria told us about an organization called World-Wide Opportuniti

发表于:2018-12-07 / 阅读(106) / 评论(0) 分类 VOA2003(下)-农业与经济

The other day, I couldnt find my computer charger. My computer is my lifeline to my work, my friends, my music! So I looked everywhere, even in that drawer where this lives. I know you have one too, a tangle of old chargers, the sad remains of electr

发表于:2018-12-11 / 阅读(87) / 评论(0) 分类 英语解说豆知识2011年

A 58-year-old grandmother in Massachusetts won one of the biggest prizes in U.S. history$294 million. If she had taken the 26-year payout, Doris Stevens would have received $11 million a year for 26 years, before taxes. Mrs. Stevens decided to take t

发表于:2018-12-11 / 阅读(78) / 评论(0) 分类 原版英文小故事

Capturing CO2 Is Costly and Difficult 采集二氧化碳成本既高、又有困难 Most scientists agree that increasing amounts of carbon-dioxide gas in Earths atmosphere is partly to blame for rising temperatures, also known as climate change. Cha

发表于:2018-12-16 / 阅读(79) / 评论(0) 分类 2015年VOA慢速英语(三)月

Oil Price Drop Has Mixed Effects on Texas 石油价格下跌对德州造成的复合影响 HOUSTON, TEXAS Oil rig workers, known as roughnecks, face unemployment as oil prices fall, but the impact is greater in regions like Alaska and North Dakota, w

发表于:2018-12-16 / 阅读(57) / 评论(0) 分类 VOA标准英语2015年(二月)

RACHEL MARTIN, HOST: That painting you see on the wall of an art museum is the product of the artist and the times in which he or she lived. It is also the result of today, no matter how old it is, a major museum's conservator's work to keep the art

发表于:2018-12-18 / 阅读(66) / 评论(0) 分类 2017年NPR美国国家公共电台6月

油价下跌 德克萨斯州喜忧参半 Oil rig workers, known as roughnecks, face unemployment as oil prices fall, but the impact is greater in regions like Alaska and North Dakota, where production costs are higher than they are in the Eagle Ford

发表于:2018-12-19 / 阅读(70) / 评论(0) 分类 VOA双语新闻 2015年2月

This is Scientific American's 60-Second Science, I am Karen Hopkin. This'll just take a minute. Physicists study all kinds of curious things,from the missing matter in the universe to the strange behavior of electrons ,but none of this is quite as cu

发表于:2018-12-24 / 阅读(77) / 评论(0) 分类 Scientific American(六)月

Air pollution outside is easy to spot, hanging over the city, or sputtering from a tailpipe. But there's lot of indoor air pollution, too, even if it's not as obvious. It's caused by volatile organic compounds, or VOCs. They can come from building ma

发表于:2018-12-24 / 阅读(86) / 评论(0) 分类 2016年Scientific American(八)月

Guayule- A Promising Crop From The Desert D:Holy guayule,Yale. Y:Holy what? D:Guayule.It's a desert-dwelling shrub from the Southwest. Y:What about guayule?I never even heard of it. D:Several things.One of the most important features of the guayule p

发表于:2018-12-27 / 阅读(84) / 评论(0) 分类 英语时差8,16

Broadcast: Mar 17, 2003 Rain hits the 1) shingles on the large covered porch that leads up to David Masumoto's farmhouse. From the porch he can see 90-year-old 2) raisin 3) vineyards his family has te

发表于:2019-01-03 / 阅读(126) / 评论(0) 分类 VOA2003(上)-科技先知

化学品/农药残留物检测系统 - Chemical/pesticide residue testing; 外界污染源勘测仪器 - Detection of foreign contaminating objects; 实验室设备和传感器 - Laboratory equipment and sensors; 射线杀菌和巴氏杀菌消毒技术

发表于:2019-01-08 / 阅读(142) / 评论(0) 分类 医学英语

第二节 性状 许多药品说明书的第一项是Description(性状),其原意是叙述、描写,在药品说明书及药典中一般都译为性状,其内容主要是介绍外观、理化性质、组成成分、结构、特征等。这一

发表于:2019-01-08 / 阅读(140) / 评论(0) 分类 医学英语

今天我们要学的词是organic。 Organic, 有机的,绿色的。 Organic product, 有机产品。近年来,美国很多消费者开始崇尚绿色、有机食品。不过,统计数字显示, Organic food accounted for only 3.5% of the fo

发表于:2019-01-11 / 阅读(92) / 评论(0) 分类 英语每日一词

The drug Taxol is a powerful weapon in the fight against cancer, but it's very expensive and complicated to manufacture. Now, scientists at Tufts University and the Massachusetts Institute of Technology (MIT) say they've taken the first steps to make

发表于:2019-01-14 / 阅读(99) / 评论(0) 分类 VOA标准英语2010年(十)月

Paintable Solar Cells May Someday Replace Silicon-Based Panels 新型无机物料或取代硅板成太阳能板材料 Rapidly expanding solar cell technology currently relies on expensive photovoltaic materials such as silicon or cadmium telluride, w

发表于:2019-01-14 / 阅读(70) / 评论(0) 分类 VOA标准英语2015年(十月)

Air pollution 空气污染 A: I've heard of ground-level ozone but can you explain what it is exactly? A:我听说近地面臭氧,但是你能确切解释一下是什么吗? B:Yes, it's one of the main air pollutants. Factories don't emit it dire

发表于:2019-01-14 / 阅读(80) / 评论(0) 分类 职业技术英语口语

Legislation 法规 A: Has your company been affected much by government legislation? A:政府法规对你们公司影响大吗? B: Yes, we have. We've had to clean up our production process a lot to meet tough government standards. B:是。为了严格

发表于:2019-01-14 / 阅读(78) / 评论(0) 分类 职业技术英语口语

AGRICULTURE REPORT - Compost: an Organic Way to Better Soil and Crops By Gary Garriott Broadcast: Tuesday, July 05, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. Many farmers im

发表于:2019-01-30 / 阅读(163) / 评论(0) 分类 农业与发展

The scent of a new car can be enticing in showrooms, and even intoxicating in its appeal. Theres a good reason for that. That new car smell comes from an assortment of chemicals, some of which can be highly toxic. 展厅中的新车会散发出迷人的

发表于:2019-02-02 / 阅读(131) / 评论(0) 分类 实用英语
学英语单词
acid-releasing agent
aerodynamic brake
aim high
anticoagulat therapy
apron crib
arteria cervicalis superficialis
Aydat
Azerbajdzhan
bilirubin sulfate
bright green
car lamp
carbofos
carbonated water flooding
Cassius Clay
castlemont
catoptron
cepharandione
Chuniophoenix hainanensis
college japanese
concentration of element
customer profitability
cytopharynges
display characters per frame
drawability
drifting jumbo
dweebs
Eagle Village
elbryan
electric siren
electrothermal reduction
entomologises
evaluating indicator
faroff
federal reserves
fiscal court
flocked pile
gallopin
gas storage heater
genus Hexanchus
give reasons for
hand brake band anchor bracket
hardbacks
highway signals fuzes
infinite electrode
interfolding
jig back
Lemnians
MD DATA
mental attribute
mesomorphus villiger
message type writer
Minamichita
mine sweeping light
minimal brain damage
multispeaker
mutilple output switching function
Mytilini
National Labor Relations Board
noise photoelectron
non-Newtonian character
normal luminous intensity of LED
opportunistic fungus
outweeps
oxisols
pay off
phantom bottom
phasing contact
Phytophlyctodermatitis
pile driving analyzer
polerovirus beet western yellows virus
pollinic, pollinical
popliteal space
Postadenoidectomy
projected profile
quintuple-clicked
racking strain
romanizes
sample extreme
sex-for-sale
ship hull
slot inserter
songcatcher
spectral narrowing
spend time doing
statistics of circulation
stick test
structure length
Swedish masseuse
terminal oxidase
tetra-acetic
to command
transistor voltage stabilizer
tree planter
trifolds
two all
Tylophora arenicola
Ulvenhout
visceralis laminae
vocab
wendie
wildlife-conservations
wirecutters