亚洲精品亚洲人成在线观看麻豆,在线欧美视频一区,亚洲国产精品一区二区动图,色综合久久丁香婷婷

        

          

              




              

              
	
                
              
	
	

              

              





              	當前位置：首頁   >  英漢互譯  >  礦物學(xué)專業(yè)術(shù)語  >  正文 
              



              
	
              
		
		
              
			
              
				
              biaxial crystal
               基礎(chǔ)科學(xué) 
              
				
              

										 
                      Definition: a crystal of low symmetry in which the index ellipsoid has three unequal axes二軸晶èr zhóu jīngExample:Based on geometric construction and theoretical derivation,the directions of the two kinds ofoptical axes in the biaxial crystal have been dedu......（本文共 330 字）      [閱讀本文] >> 
               
			  
				 
              
				 
				
				
              
					開通會員，享受整站包年服務(wù)立即開通 >
				
              
				

			
              

			
              
				
               推薦內(nèi)容