It is clear that the U.S. will meet its emission goals.
很明显，美国将会达到其排放目标。
It's necessary to create more low-emission zones as soon as possible.
有必要尽快建立更多的低排放区。
二是汽车尾气。
What do these emission figures actually mean?
这些排放数字到底意味着什么呢？
This is the only zero-emission car on the market.
这是现在市场上绝无仅有的“零排放”车型。
零排放机动车。
Tax rates on low-emission cars have also been cut.
小排量汽车的税率也被下调。
Take off emission plug and engine oil filling cover.
取下排放塞和机油加注盖。
These are also energy saving emission reducing measures.
其实这些也是节能减排的措施。
Germany is typical in Europe in controlling NOx emission.
欧洲控制氮氧化物的排放以德国较为典型。
The final goal however is to reduce the carbon emission by 50%.
然而，其终极目标在于减少50%的碳排放量。
The nature of Coma's X-ray emission is still being investigated.
后发星系团X射线发射的性质仍在查证中。
The large current emission property is specially discussed.
文中特别对大电流工作特性进行了讨论。
Natural gas HCCI lean burn can achieve very low NO emission.
天然气HCCI稀薄燃烧可以得到极低的NO排放。
Particles from vehicle emission are important air pollutants.
机动车排放颗粒物是重要的空气污染物。
A field emission theory of metal wedge emitters was proposed.
提出楔形发射体的电子场发射理论并给出计算实例。
The smoke dedusted by the wet method can meet emission standard.
烟气经湿式除尘后达到排放标准。
All those above will help achieve the goal of emission reduction.
实施上述措施将有助于节能减排目标的实现。
Efficient field emission was observed from si nano-crystalline film.
研究纳米硅薄膜作为冷阴极的真空电子场发射特性。
China believes in the need for cutting emission to counter global warming.
中国赞同减排，以阻止全球变暖的趋势。
The emission of smoke and ashes from that factory must be controlled.
那个工厂排放的烟尘必须得到控制。
Waste (methane emission) management and construction of energy efficient housing;
废料（甲烷排放）管理和节能房屋的建设；
The field emission panel with carbon nanotubes emitters is new flat display.
利用碳纳米管作为阴极材料的场致发射显示屏是一种新型的平板器件。
China began to implement new standards of vehicle emission earlier this year.
今年早些时候，中国就开始执行新的汽车排放标准。
It is necessary to separate the emission level of power system and customers.
区分电力系统中系统侧与用户侧谐波发射水平十分必要。
We are able to measure the sun's particle emission and map its magnetic field.
我们可以测量太阳的粒子辐射和描记它的磁场。
Spontaneous emission is a basic phenomenon in the study of light and radiology.
自发发射是光学和辐射学中最基本的问题，也是量子光学的基础之一。
Third, the performance of energy conservation and emission reduction is outstanding.
三是节能减排成绩突出。
They have to buy emission allowances yet they are still planning a massive expansion.
他们必须花钱购买碳排放许可，但他们仍计划大规模的扩张。
They have to buy emission allowances yet they are still planning a massive expansion.
他们必须花钱购买碳排放许可，但他们仍计划大规模的扩张。
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