现金持有不足
negative excess cash holdings
调查点不足偏倚
The bias of surveying points shortage
正常和不和状态
normal and upset condition
25点有限差分
twenty-five point finite-difference
安全性和有效性技术指标
safe and effective performance
伴有小泡性肺换气不足
Extreme obesity with alveolar hypoventilation
饱和有机化合物
Saturated organic compound
比上不足比下有余
can pass muster
fall short of the best but be better than the worst
边界元和有限元
boundary element and finite element
不饱和有机化合物
Unsaturated organic compounds
不溶于水的高沸点有机溶剂
water-fast high-boiling organic solvent