四级: level Four; Band Four; Fully ...反应: neaction级反应: nth order reaction初级反应: primary reaction; primary response次级反应: induced reaction; secondary reaction单级反应器: single stage reactor; single-stage reactor多级反应: reaction of high order多级反应器: multistage reactor二级反应: reaction of second order; reaction of the second order; second order reaction; second-order reaction; secondary order reaction; secondary response分级反应: fractional order reaction分数级反应: fractional order reaction; reaction of fractional order高级反应: higher order reaction; reaction of higher order两级反应器: two-stage reactor零级反应: zero order reaction; zero-order reaction; zeroth order reaction三级反应: third order reaction; third-order reaction伪一级反应: pseudo first-order reaction一级反应: first order reaction; first-order effect; primary response准一级反应: pseudo first order reaction; pseudo-first order reaction假一级反应；准一级反应: pseudo-first-order reaction初级反应基因: primary response gene干扰二级反应: interfering second order reaction拟一级反应,假一级反应,伪一级反应: pseudo first-order reaction零级反应；零次反应: zero order reaction三级反应；三次反应: third order reaction初级反应堆装置: preliminary pile assembly
