请下载后查看,本文暂不支持在线获取查看简介。美丽的山国瑞士@金燕正请下载后查看,本文暂不支持在线获取查看简介。
Please download to view, this article does not suppor
采用等离子喷涂技术在6061铝合金表面制备了不同含量TiO2的氧化铝陶瓷涂层,研究了涂层的相组成、隔热性能及耐腐蚀性。实验结果表明:在喷涂过程中陶瓷层中均有物相的转变。随
In order to make use of ocean clay reasonably and excavate its potential applications the properties of ocean clay in Chinese investigating area of the East Pac
请下载后查看,本文暂不支持在线获取查看简介。“新西藏”摄影大赛获奖作品选登请下载后查看,本文暂不支持在线获取查看简介。
Please download to view, this article does n
This investigation is to analyze the impacts of sea level rise and changes in fluvial flow on south coast of England. The River Arun was selected as a case stud
CeO2基抛光粉在水介质中很容易沉淀,为提高CeO2料浆的抛光能力,氧化铈基抛光粉被表面改性。所用改性剂有六偏磷酸钠、十二烷基硫酸钠、十六烷基三甲基溴化铵、谷氨酸。用红外
为进一步宣传我国的野生动植物保护,响应两会“建设社会主义和谐社会,实现人与自然和谐相处”的号召,由中国野生动物保护协会、中国野生植物保护协会、中国林业书法家协会联
刚下过一场雪,妈妈带着丫丫出来看雪景。小朋友,你认为丫丫的做法哪些是对的,哪些又是不对的呢?为什么?
Just had a snow, my mother came out with Yaya snow scene. Child
请下载后查看,本文暂不支持在线获取查看简介。
Please download to view, this article does not support online access to view profile.