包装率[一条染色单体基本纤维的全长与DNA双螺旋的全长之比，反映DNA分子的凝聚状态]

imported with original packaging

packaging signal

shrink packaging【包装】;shrink wrapping【包装】

cigarette packaging

applying code marks on packaging materials prior to packaging

packaging ratio

for conveying unit material prior to packaging

kaleidoscopic packaging