时间:2019-01-13 作者:英语课 分类:VOA标准英语2012年(三月)


英语课

SAF New Fire-Building Method Reduces Air Pollution


With their megaphones and orange uniforms, these fieldworkers do not go unnoticed. This is Fine Town, a township south of Johannesburg. Every day, the fieldworkers walk around the townships to show the locals an innovative 1 way to make smokeless coal fires.


"This method is a new way of making coal fire, such as to reduce the pollution, it heats quicker, it gets ready quicker, and then we also reduce the environmental impact, and also reduce climate change," said Matshepiso Makhabane, the director of this outreach program. 
In some parts of Johannesburg, open air coal fires in informal dwellings 2 are responsible for up to 70 percent of the air pollution - most of it coming from smoke. So what is this revolutionary smokeless method?
Well, it's all about order.
Most people here make a fire by igniting paper first, then wood, and then coal.
In the new method, it's coal first, then paper, and then wood. You light it, and finally, you place a small amount of coal over the wood. The difference is dramatic - no smoke.
Benefits - environment, health, saves money
And it benefits more than just the environment - says township resident Elisabeth Phiri. "Today, I've learn how to make coal fire much less smoke. My child will no longer be sick with the smoke. I also learn I should not sleep with it in the house because the children get sick due to the gas emissions 3," she said.
The credit for coming up with the new technique is generally ascribed to Nobelungu Mashinini, a South African grandmother. Her method has now been dubbed 4: Basa Ngengo Magogo - which in Zulu means: "make your fire like the old lady".
Mashinini’s face appears on posters and leaflets and the government has launched a wide campaign to teach people how to make a clean-burning fire.
The new method also saves money. Nora Mahlalela sells corn and meat by the main road of the township. She has been using it for 3 months.
"It changed my life because the method I was using before finished quickly. But this new method last longer," she said.
The says the new method saves her about $13 per week.
"I'm thinking to use the money to by corrugated 5 iron to make shacks 6. So I can bring it to my hometown and have a place to stay there," Mahlalela said.
Of course, this method does not solve all problems. It reduces coal fire pollution by 80 percent, but the carbon dioxide emissions are still there.
And South Africa remains 7 the number one polluter in Africa, in term of greenhouse gases, and the 11th in the world. 

adj.革新的,新颖的,富有革新精神的
  • Discover an innovative way of marketing.发现一个创新的营销方式。
  • He was one of the most creative and innovative engineers of his generation.他是他那代人当中最富创造性与革新精神的工程师之一。
n.住处,处所( dwelling的名词复数 )
  • The development will consist of 66 dwellings and a number of offices. 新建楼区将由66栋住房和一些办公用房组成。
  • The hovels which passed for dwellings are being pulled down. 过去用作住室的陋屋正在被拆除。 来自《简明英汉词典》
排放物( emission的名词复数 ); 散发物(尤指气体)
  • Most scientists accept that climate change is linked to carbon emissions. 大多数科学家都相信气候变化与排放的含碳气体有关。
  • Dangerous emissions radiate from plutonium. 危险的辐射物从钚放散出来。
v.给…起绰号( dub的过去式和过去分词 );把…称为;配音;复制
  • Mathematics was once dubbed the handmaiden of the sciences. 数学曾一度被视为各门科学的基础。
  • Is the movie dubbed or does it have subtitles? 这部电影是配音的还是打字幕的? 来自《简明英汉词典》
adj.波纹的;缩成皱纹的;波纹面的;波纹状的v.(使某物)起皱褶(corrugate的过去式和过去分词)
  • a corrugated iron roof 波纹铁屋顶
  • His brow corrugated with the effort of thinking. 他皱着眉头用心地思考。 来自《简明英汉词典》
n.窝棚,简陋的小屋( shack的名词复数 )
  • They live in shacks which they made out of wood. 他们住在用木头搭成的简陋的小屋里。 来自《简明英汉词典》
  • Most people in Port au-Prince live in tin shacks. 太子港的大多数居民居住在铁皮棚里。 来自互联网
n.剩余物,残留物;遗体,遗迹
  • He ate the remains of food hungrily.他狼吞虎咽地吃剩余的食物。
  • The remains of the meal were fed to the dog.残羹剩饭喂狗了。
学英语单词
5-Aminopentanamidase
ALADH
aralias
Aran weight
Battey's operation
baychunas (bayshonas)
beggaress
big shagbarks
biotoxicity
borbon
buyup
calibration instrument
Cartesian devil
claypool
cognitive control
cold-flow model test
color standardization
common physical unit of measure
corase ore
Coriolis test
correct logon password
cotoneaster niteus rehd .et wils
counter movement
cover of set of dependencies
cross-rail
crystalline rupture
desophisticating
eddy
ehrenreichs
enclosed medium
endocranium
especiality
expense variance
failure-directed testing
Fakeyev
Fantasy Hotline
feeder lighter aboard ship
filtered category
first purple light
float-free launching
fluidizing gas
gripping surface
guide card
gutser
have the time of one's life
heightened scrutiny
Hunedoara
inflexible steel wire rope
iron clamp ring
kcos
Lamim
Laverania malariae
ldu
load suppression gear
losavio
maritime piping
Maverick County
miniland
mirrortree
multi-faced
nebular redshift
neskahi
nested conditional directive
Nettion
Nitrosan
nonmalignant neoplasm
outdo sb in kindness
oxydate
phosphomannomutase
photoresist system
pneumatic ballast machine
potassium ferrous selenate
potassium hexauranate
private-prison
processing of symbolic machine instruction
public finance and finance
published data
resistance coefficient of soil
reverbering
runs-of-the-mill
sale of goods by sample
sectoris coconis
single chamber dual thrust rocket engine
spring semester
standard purchase price
stationary equipment design
straw bond
strophulus candidus
Subject market
tolmezzoes
trapezate
triple-coincidence matrix
ultraviolet
under-jaw
value marketing
variable-speed motor
Veronica anagallis
wassailing
wood mouse
worm and peg steering gear
xutus
yield of coal