【摘 要】
：
The Ningdong Energy and Chemical Industry Base in northwest Chinas Ningxia Hui Autonomous Region,one of Chinas major energy production bases,is eyeing opportunities in hydrogen energy production.In contrast to grey hydrogen,which is produced from natu
论文部分内容阅读
The Ningdong Energy and Chemical Industry Base in northwest Chinas Ningxia Hui Autonomous Region,one of Chinas major energy production bases,is eyeing opportunities in hydrogen energy production.In contrast to grey hydrogen,which is produced from natu
其他文献
为实现经济发展与生态保护相协调的目标，在对现代文明城市进行建设的过程中，积极对风景园林的施工内容进行优化是十分重要的。在对风景园林施工项目进行推进的过程中，大树移植与
Selective catalytic reduction technology(hereinafter SCR in short)is a way of diesel engine exhaust treatment technology.Rare earth SCR catalyst for diesel vehicles,developed by Baotou Research Institute of Rare Earths independently,successfully passed th
航空运输量的逐年增长使许多大型枢纽机场在一天中的某些时段接近或已达到满负荷运行,使航班延误现象越来越多。建设近距平行跑道并进行配对进近能够在一定程度上缓解机场容量不足以及跑道运行效率低等问题。由于近距平行跑道间距较小,在机场进行配对进近前对其安全风险进行详细分析是很有必要的。该文通过分析近距平行跑道及配对进近运行特征,对进近安全风险的影响因素进行剖析,随后构建进近安全风险模型,并以我国某机场为例进行实例验证,可为未来我国近距平行跑道进行配对进近提供理论参考。
“Hitting carbon neutrality will bring about a major transform in the economic and social environment caused by the scientific and technological revolution.It is as significant as the third industrial revolutions,”said Wang Zhigang,Minister of Science an
New energy vehicles will make up at least 20 percent of new cars sales in China in 2025,as the burgeoning sector continues to gather speed in the worlds largest vehicle market,said a senior official at the countrys leading auto industry association.
随着时代的发展，人们生活质量越来越高，越来越多的人们开始关注农业的进展以及生态建设中存在的不足。我们要坚持不懈地贯彻可持续发展理念，促进我国农业高质量发展，就要做好植物
森林资源是我国重要的自然资源，对促进经济社会发展意义重大。为实现对森林资源的有效保护和利用，针对森林资源管护工作中存在的问题进行了分析，并探究解决这些问题的有效策略，希
The first China-developed hydrogen fuel cell hybrid locomotive rolled off the production line of CRRC Datong Co.,Ltd.on Wednesday in Datong City,north Chinas Shanxi Province.The locomotive is designed to run at a speed of 80 km per hour,with 700 kW of c
Baicheng City in northeast Chinas Jilin Province has put a fleet of 15 hydrogen fuel cell buses into service,the first of its kind in Jilin.The hydrogen-powered,zero-emission commercial buses were developed and manufactured by Jiefang,a truck subsidiary
林业存在的病虫害会影响到林业的健康发展，还会对生态体系产生一些严重的破坏。本文即探讨对林业中存在的有害生物和病虫害的防治措施。