分散稳定机理
dispersion stabilization mechanism
dispersion stability mechanism
分散稳定性分析仪
dispersion-stability analyser
经验定标曲线
empirical calibration curve
经椎弓根固定技术
transpedicle fixation technipue
经仔细选定的申请人
carefully selected applicant
晶体光轴定向器
crystal orentation device
精巢决定因子
testis determining factor
精密定位控制
Control over precisioni po-sitioning
精密定位字锁
precision register quoins
精确定量施氮
Precise and quantitative N application
精确定量栽培
Precise quantity planting
Precise and quantitative cultivation