了解更多雅思:老龄化及养老保障类词汇目录
美国国家公共电台精读篇目
短篇科普小品:第二篇
本文为原创纪实科普文稿
沿用美国国家公共电台严谨写实文风,内容独立撰写、无抄袭。
英文原文
Rising global temperatures create longer and fiercer heat waves
that strike urban neighborhoods with little cooling green space.
These extreme heat events do not affect every community equally.
Low-income residents often live in older city blocks
paved with vast stretches of concrete and asphalt.
Dark hard surfaces soak up solar radiation through the day
and slowly release stored heat after sunset.
This well-known urban heat island effect
pushes local air temperature several degrees higher
than nearby areas covered by trees and grass.
Many people in these neighborhoods lack reliable air conditioning
or cannot afford the high electricity bills in hot seasons.
Some elderly citizens and people with chronic illnesses
face greater risks of heat exhaustion and life-threatening heatstroke.
Local public health teams have begun new outreach programs
to watch over vulnerable groups during heat alerts.
Volunteers check in on seniors living alone,
distribute bottled water and share simple cooling tips.
City planners also test practical solutions
to ease heat pressure in disadvantaged districts.
Planting shade trees along narrow streets,
installing reflective roof coatings and building small community parks
can cut local temperatures noticeably over time.
Yet such upgrades require steady funding and long-term planning,
resources that many poorer communities struggle to secure.
Climate researchers warn that heat waves
will grow more frequent and intense in the coming decades.
Reducing greenhouse gas emissions remains the fundamental way
to slow the rise of global temperatures worldwide.
Without bold actions to fight climate change,
the gap between safe cool areas and overheated neighborhoods
will continue to widen across cities.
译文
不断上升的全球气温催生持续更久、强度更大的热浪,
侵袭那些缺少纳凉绿地的城市街区。
这类极端高温事件对各个社区造成的影响并不均等。
低收入居民往往居住在老旧城区,
街区大面积被混凝土与沥青覆盖。
深色硬质地表在白天吸收太阳辐射,
日落后缓慢释放储存的热量。
这种熟知的城市热岛效应,
会让区域气温相比草木覆盖的周边地区高出数度。
该片区不少居民没有稳定的空调设备,
或是无力承担酷暑季节高昂的电费。
部分老年人与慢性病患者
更容易患上热衰竭,甚至遭遇危及生命的中暑。
当地公共卫生团队已经推出全新的帮扶项目,
在高温预警期间重点关照脆弱人群。
志愿者上门探望独居老人,
分发瓶装水,同时普及简易降温方法。
城市规划者也在尝试可行方案,
减轻弱势街区承受的高温压力。
在狭窄街道栽种遮阴树木、
铺设反光屋顶涂层、修建小型社区公园,
久而久之能够明显降低局部温度。
但这类改造项目需要持续资金与长期规划,
很多贫困社区难以获取这类资源。
气候研究人员警示,未来数十年内,
热浪会变得更加频繁、猛烈。
减少温室气体排放,是减缓全球气温上升的根本办法。
如果不采取有力行动应对气候变化,
城市里凉爽安全区域与酷热街区之间的差距,
将会持续拉大。
一、核心生词
1. wave
/weɪv/
浪潮
名词(n.)
2. asphalt
/ˈæsfɔːlt/
沥青
名词(n.)
3. radiation
/ˌreɪdiˈeɪʃn/
辐射
名词(n.)
4. chronic
/ˈkrɒnɪk/
慢性的
形容词(adj.)
5. exhaustion
/ɪɡˈzɔːstʃən/
衰竭
名词(n.)
6. heatstroke
/ˈhiːtstrəʊk/
中暑
名词(n.)
7. vulnerable
/ˈvʌlnərəbl/
脆弱的;易受伤害的
形容词(adj.)
8. reflective
/rɪˈflektɪv/
反光的
形容词(adj.)
9. emission
/ɪˈmɪʃn/
排放物
名词(n.)
10. fundamental
/ˌfʌndəˈmentl/
根本的
形容词(adj.)
二、重点短语
1. heat wave
热浪
2. urban heat island effect
城市热岛效应
3. solar radiation
太阳辐射
4. chronic illnesses
慢性病
5. heat exhaustion
热衰竭
6. life-threatening
危及生命的
7. greenhouse gas emissions
温室气体排放
8. public health
公共卫生
三、长难句拆解
句子
Rising global temperatures create longer and fiercer heat waves
that strike urban neighborhoods with little cooling green space.
主干:
Rising global temperatures create longer and fiercer heat waves
定语从句:
that strike urban neighborhoods with little cooling green space
主干译文:
不断上升的全球气温催生持续更久、强度更大的热浪。
从句译文:
这类热浪侵袭缺少纳凉绿地的城市街区。
整句译文:
不断上升的全球气温催生持续更久、
强度更大的热浪,侵袭那些缺少纳凉绿地的城市街区。
句子结构:
主句 + that引导限制性定语从句
句子
Dark hard surfaces soak up solar radiation through the day
and slowly release stored heat after sunset.
主干:
Dark hard surfaces soak up solar radiation through the day
并列谓语:
and slowly release stored heat after sunset
译文:
深色硬质地表在白天吸收太阳辐射,并在日落后缓慢释放储存的热量。
句子结构:主句,并列谓语
句子
Planting shade trees along narrow streets,
installing reflective roof coatings and building small community parks
can cut local temperatures noticeably over time.
主干:
Planting shade trees along narrow streets,
installing reflective roof coatings
and building small community parks can cut local temperatures
状语:
noticeably over time
译文:
在狭窄街道栽种遮阴树木、铺设反光屋顶涂层、
修建小型社区公园,久而久之能够明显降低局部温度。
句子结构:多个动名词并列作主语
句子
Without bold actions to fight climate change,
the gap between safe cool areas and overheated neighborhoods
will continue to widen across cities.
主干:
the gap between safe cool areas
and overheated neighborhoods will continue to widen
状语:
Without bold actions to fight climate change
译文:
如果不采取有力行动应对气候变化,
城市里凉爽安全区域与酷热街区之间的差距将会持续拉大。
句子结构:介词短语作条件状语
©英语数字智库 版权所有
所有学习素材资料均为英语数字智库原创,禁止私自转载、
摘抄、复制、二次编辑、商用分发,任何侵权行为将依法追究责任。
请点击返回首页美国国家公共电台精选 32 篇目录
