介绍一种新型包装粘合剂:高压聚合淀粉胶.This paper introduces a kind of new packing adhesive - High - pressure copolymerized starch paste.有效地提高了干燥速度,解决了淀粉胶稳定性差、贮存期短的问题.If effectively enhances the drying speed and solves its instability and ...
The infinite distances of space are too great for the human mind to comprehend.太空的无垠距离遥远得让人类的大脑无法理解。The bat judges distances by a kind of echo - location.蝙蝠用一种回声测定法来判断距离.The eye can accommodate itself to seeing objects a...
他用芳香油按摩她的背部.He massaged her back with scented oil.她在头发上抹了一种芳香油.She rubbed a scented oil into her hair.那家商店正在出售一种新型的皮肤香油.That shop is selling a new skin balm....