爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.Otherwise,the oxidation rate of felt base carbon/carbon composites is influenced by the carbon/carbon composite surface reaction rate,the gas phase diffusion aud the catalysts.
另一方面，毡基碳／碳复合材料的氧化速度主要受该材料的表面反应、气体扩散、催化剂等因素的影响。收藏指正
2.The three carbon fiber felts based PAN, rayon, pitch with Cu,Ni and Fe-Ni alloy plated were investigated. The applications of Ni-coated, Cu-coated and Fe-Ni-coated CFF in electromagnetic shielding materials, structural absorbing materials and electrode materials of battery are discussed.
对三种常见炭毡 :PAN基、粘胶基、沥青基炭毡进行了电镀Cu、Ni和Fe -Ni合金的研究 ,同时对镀镍、镀铜以及镀铁镍合金炭毡在电磁屏蔽材料、结构吸附材料和电池电极材料中的应用作了初步探讨。收藏指正
3.STUDY ON CHOPPED GLASS FIBER MAT REINFORCED PC COMPOSITES
短切玻璃毡增强聚碳酸酯基复合材料研究收藏指正
4.The results show that with appreciate plating liquid and technology, Cu, Ni, Fe-Ni alloy could be deposited on the fibers of CFF uniformly. PAN CFF has extensive application in the field of electromagnetic functional materials because of its high strength, large porosity and excellent plating property.
结果表明 ,使用适当的镀液和电镀工艺可以在炭毡纤维的表面上均匀地沉积金属镀层 ,PAN基炭毡由于其具有强度高 ,孔隙率高,易于沉积金属 ,在电磁功能材料领域具有广泛的应用前景。收藏指正
5.The wall formation conforms with the basic type of Davis. It consists of an epidermis, an endothecium, 3-4 middle layers of cells and 2-3 layers of secretory tapetum.
多个孢原起源于花药原基表皮之下,花药壁的发育属于Davis的基本型,药壁由7或9层细胞组成,即表皮、药室内壁、3或4层中间层、2或3层分泌型绒毡层。收藏指正
尝试查询