网络释义专业释义
...文代写网 关键词：火电厂；低排放；控制炉膛温度；空气合理分级；煤粉浓淡分离 [gap=437]Key words: power plant; low emission; control chamber temperature; air grading; pulverized coal dense thin separatio..
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...殊 阀门 波纹管阀门(Bellow seal valve） 夹套阀门(Jacket valve) 低温阀门 (Cryogenic valve) 低泄漏阀门(Low emission) 加长杆阀门(Extend spindle valve) 闸阀（gate valve）的启闭件是闸板，闸板的运动方向与流体方向相垂直，闸阀只能作全开 和全...
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low emission vehicle 低排放量汽车 ; 低排放车辆 ; 缩写 ; 低排放废气车辆
low emission zone 低排放区
low-emission 低污染的 ; 低排放 ; 低散发
low-emission source 低污染源
low-emission technology 低污染技术
High power Low emission Drive 高功率低排放 ; 高率低排放
ultra-low emission 超低污染排放
双语例句原声例句权威例句
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The new ultra-low emission zone (Ulez) is likely to be a big issue in next year's mayoral election.
“超低排放新区（Ulez）”很可能是明年伦敦市长选举的重大议题。
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We are also proposing to include the dirtiest lorries and vans in the London low emission zone by early January 2012.
同时我们也计划2012年一月之前在伦敦建立低排放区，卡车等最污染空气的机动车也在规划之内。
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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。
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Tiziana Bonapace,a senior economist with the UNESCAP, says developing countries need financial aid to assist them in developing low-emission technologies and agriculture methods and ensuring poverty reduction policies are maintained.
VOA: standard.2009.09.01
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we start high and go low, we're dealing with emission where we have excess energy that the electron's giving off, and that energy is going to be equal the energy of the photon that is released and, of course, through our equations we know how to get from energy to frequency or to wavelength of the photon.
当我们从高到低时，我们说的,是发射,电子有多余的能量给出，这个能量等于，发出,光子的能量，当然我们可以通过方程,从能量知道，光子的频率，和波长。
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