时间:2019-02-13 作者:英语课 分类:夏说英语新闻晨读


英语课

 本期内容:

One of the world's largest automotive firms has hailed a technological 1 breakthrough for the petrol engine, in an engineering twist for an industry racing 2 to embrace the electric car. Japanese car manufacturer Mazda claims to have designed a vehicle that will largely eliminate the need for spark plugs in petrol engines, increasing fuel efficiency by as much as 30%. The development also increases the existential threat facing diesel 3 engines because its fuel economy could match diesel’s performance without high emissions 4 of nitrogen oxides or sooty particulates 5.



Hail:庆祝

Twist:改变

Embrace:拥抱

Spark plug:火花塞

Petrol:汽油

Existential:存在的

Emission:排放

Nitrogen oxides:氮氧化物

Sooty:烟状的

Particulate:颗粒物



adj.技术的;工艺的
  • A successful company must keep up with the pace of technological change.一家成功的公司必须得跟上技术变革的步伐。
  • Today,the pace of life is increasing with technological advancements.当今, 随着科技进步,生活节奏不断增快。
n.竞赛,赛马;adj.竞赛用的,赛马用的
  • I was watching the racing on television last night.昨晚我在电视上看赛马。
  • The two racing drivers fenced for a chance to gain the lead.两个赛车手伺机竞相领先。
n.柴油发动机,内燃机
  • We experimented with diesel engines to drive the pumps.我们试着用柴油机来带动水泵。
  • My tractor operates on diesel oil.我的那台拖拉机用柴油开动。
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。
n.微粒,粒子( particulate的名词复数 )
  • Techniques for controlling particulates include filtering, washing, centrifugal separation, and electrostatic precipitation. 控制颗粒污染物的技术包括过滤、洗涤、离心分离、静电沉降。 来自英汉非文学 - 环境法 - 环境法
  • Only micronic particulates penetrate to the depth of the lung. 只有微细粒子穿透到肺深部。 来自辞典例句
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