the ultrathin multilayer films were built-up by self-assemble of oppositely charged polyelectrolytes in aqueous solution. its structure can be designed at molecular scale.
相反电荷的聚电解质在溶液中通过静电相互作用自组装形成超薄多层膜,这种膜的结构可实现分子水平上的控制。
like capacitors, ultracapacitors store energy in an electric field, which is created between two oppositely charged particles when they are separated.
像电容一样,相反电荷的离子隔开后产生电场,超级电容利用电场存储能量。
the two clouds of oppositely charged particles are then superimposed by adjusting electrical fields in a cylindrical 「mixing trap」 lined with detectors.
相对的充满粒子的二团云然后在与探测器相连的圆筒形「混合线圈」中受电场调整为分层。
the composite modified electrodes composed of two kind of oppositely charged ionic exchange polymeraq(cationic exchange polymer) and pvp(anionic exchange polymer) have been prepared.
制备了由阳离子交换聚合物aq和阴离子聚合物pvp组成的复合修饰电极。
what is battery sulfation?a normal car acid battery consists of a series of oppositely charged lead and lead oxide plates that divide into cells within the battery.
电池可用是什么?一个普通汽车的酸电池是由一系列的电荷相反的铅和铅板,分为内的细胞电池。