Medium - strength acid sites are predominant in NiO - ZSM - 5, which promote producing triethylenediamine ( TEDA ).
而 NiO -ZSM-5含有大量中等强度的酸中心, 有利于三乙烯二胺 ( TEDA ) 生成.
互联网
The BET specific surface area reaches 477.7 m 2 ? g - 1 for NiO calcined at 523 K.
结果表明,在523K下焙烧得到的氧化镍BET比表面达到 477.7m ~2·g~(-1).
互联网
This Paper reports on the electrochromic characteristics of NiO - based thin films electrochemically deposited by anodization oxideglass.
本文研究了电沉积法制备的氧化镍基薄膜电致变色特性.
互联网
Italy produced outstanding families of violin - makers. Probably the greatest of these was Auto - nio Stradivari ( 1644 - 1737 ).
意大利造就了许多杰出的小提琴制造家族, 其中最伟大的恐怕要数安东尼奥·斯特拉迪瓦里 ( 1644-1737 ) 了.
互联网
For example, the United Nations Children's Fund estimates that some 11 million children in Africa face hunger, disease, and water shortages as a result of the strongest El nio weather phenomenon in decades.
2017年6月六级真题（第一套）阅读 Section BMany scientists believe that El nio events, caused by warming in the Pacific, are becoming more intense as a result of climate change.
2017年6月六级真题（第一套）阅读 Section B本站部分内容源于互联网公开信息及用户分享，旨在提供便捷的汉语查询服务。如内容涉及版权或表述问题，请及时联系我们，我们将第一时间核实处理。
Copyright © 2013-2025 汉文智库 All Rights Reserved 赣ICP备16001187号-2
汉文智库是专业的汉语查询平台，致力于提供权威、准确的汉语词典、成语大全、近义词反义词、古诗词查询等服务。合作与反馈请联系QQ：2830130449。