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- This may occur in response to a high level of reduced nitrogen in the medium. 这可能是由于对培养基中高水平的还原氮的反应而发生的。
- Exhaust Gas Recirculation(EGR) is adopted to reduce nitrogen oxide emission of CA498 engine fueled with dimethyl ether. 在CA498车用直喷式柴油机上开展了燃用二甲醚和采用排气再循环时,发动机的排放和燃烧特性的研究。
- If it is supplied mainly by reduced nitrogen, the small cells would ultimately in in interspecific competition. 如果主要提供还原态氮;则较小的细胞将在种间竞争中占优势.
- Choose a car with a 3-way catalytic converter, to reduce nitrogen oxides and hydrocarbons emissions by 90 per cent. 选购带3相催化转化器的汽车,可以将氮氧化物和碳水化合物排放量降低90%25。
- Whether placement of nitrogen fertilizer below the layer of crop residue will reduce nitrogen immobilization is not clear. 对于把氮肥施在植物残体覆盖层以下是否会减少氮的固定,这个问题目前尚不清楚。
- One of effective way to reduce nitrogen oxides in fluidized bed is to add denitration agent.This paper studied iron-based denitration agent. 在流化床内添加脱硝剂是降低氮氧化物排放的有效途径之一,该文对铁基脱硝剂进行了实验研究。
- Audi will debut an A4 with a fuel-saving stop-start system and a new diesel engine that uses a chemical additive to reduce nitrogen oxide emissions. 在动力系统方面,新奥迪A4采用了油耗节约型停启系统和一种新型柴油引擎,化学添加剂可以减少氮氧化物的排放。
- The technology of exhaust gas recirculation (EGR) has been researched in a turbocharged direct-injected diesel engine in order to reduce Nitrogen Oxides (NOX) emission. 针对增压直喷柴油机,开展了应用废气再循环(EGR)技术降低氮氧化物(NOx)排放的研究。
- This paper presents the mechanism of advanced reburning technology,analyzes the influence factors on advanced reburning technology to reduce nitrogen oxide emissions from coal-fired systems. 介绍了先进再燃烧技术的原理,并对其降低燃煤锅炉氮氧化物排放的影响因素进行了综合分析,以期为该燃烧技术的实验及其示范工程提供参考。
- To combat this problem and address the standards set by global governments to reduce nitrogen oxide (NOx) emissions, power companies are turning to advanced energy solutions technology. 为了克服这个问题,满足世界各国政府提出的各个排放标准,减少氮氧化合物排放,发电公司正寻求高级能源解决方案技术。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- After using liquid of tall nutrition inject, can reduce nitrogen of element of blood in the urine, improve uremic symptom, reduce complication and the mortality that reduce acute kidney to decline. 使用高营养注射液后,能降低血尿素氮,改善尿毒症症状,减少并发症和降低急性肾衰的死亡率。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Sofia Protocol to reduce nitrogen oxides 关于减少氮的氧化物的索非亚议定书
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- Several reducible ions are present in the solution. 溶液中同时存在几种可还原的离子。
- The problem is not reducible to one of money. 这个问题不能简单地看作是钱的问题。
- The Measure of Reducing Nitrogen Pollution in Animal Raising 降低养殖业中氮污染的措施
- Having a basis in or reducible to empirical factual knowledge. 认识力的有或可减少凭经验主义的实际知识的基础的