difluoride meaning in English

二氟化的
二氟化物
双氟化物

Chemical reagent . ammonium hydrogen difluoride
化学试剂氟化氢铵
Sodium hydrogen difluoride
二氟化氢钠
Such film is composed of magnetic particles and micro - porous polyvinyl difluoride ( pvdf ) film . four factors are taken into account : concentration of ferrous chloride and sodium hydroxide , reaction temperature and time
对于复合膜的制备，具体考察了影响fe3o4在膜中原位化学转化生成的四个主要因素：氯化亚铁盐浓度、碱浓度、反应温度和反应时间。
In the areas of impact dynamics and high velocity impact dynamics , measuring impact load and pressure between two contacted interfaces is still a difficult work . polyvinylidene difluoride ( pvdf ) piezofilms are of interest to solve the above problem as potential gauge materials since they have quick response to dynamic load and available plasticity
在碰撞及高速碰撞动力学的研究中，界面与界面之间压力、撞击载荷随时间的变化等的测试一直是一个难题， pvdf压电特性的发现为解决这一难题提供了可能。