我们可用反应式表示这种化学变化.This chemical change can be expressed by an equation.按照反应式生成烷基离子.Formation of an alkyl ion occurs according to reactions.这个化学反应的反应式是刚才所讨论的那个反应式的逆转.The equation for this chemical reaction is the reverse of...
The virulent strains had a polysaccharide capsule and formed smooth colonies on agar medium.有毒菌株具有多糖荚膜它在琼脂培养基上形成光滑的菌落.DeternSning contents of immunoglobulin and alexin in milk by Agar Immunodiffusion technique.用琼脂单项免疫扩散法...