势: power; force; influence岛: island; isle坊势岛: boze jima; boze-jima伊势岛: iseshima势电解质: ionogen; potential electrolyte势弹性散射: elastic potential scattering势电子: thermoelectron势村: semura势陡梯度: potential gradient势次郎: seijiro势度: seto势次: seiji势多: seta势成骑虎: in the position of one riding a tiger -- unable to get down but dangerous to go on; an awkward position from which there is no retreat; like riding a tiger -- a situation from which it is hard to extricate oneself