The synthesis methods of magnesia - alumina spinel are electro - fusion and sintering process.镁铝尖晶石的合成方法有电熔法和烧结法.Township enterprises have a paper, agricultural machinery bearings, magnesia and other plants.乡镇企业有造纸 、 农机轴...
结核病: 一些分歧杆菌 ( 结核杆菌 ) 造成的细菌病.Tuberculosis ( TB ): Bacterial disease caused by some species of mycobacterium ( tubercle bacillus ).肺结核是一种古老的细菌病.B . TB is an ancient by tearier ancient bacterial disease.布鲁里溃疡病是一种吃肌肉组织的细菌病.B...
他那高昂的声音洞彻心扉。His soaring voice cuts straight to the heart.她后来逐渐变得喜欢去消费高昂的夜总会。She later developed a taste for expensive nightclubs.他们都被他的高昂的情绪所鼓舞.They are all infected with his high spirits....