扣式电池

button trees───纽扣树

flat batteries───扁平电蓄电池；缺电蓄电池

lithium batteries───锂电池（lithiumbattery的复数）

NiCd batteries───镍镉电池（等于nickel-cadmiumbattery）

air batteries───空气电池

button ears───纽扣耳

button mangroves───钮扣红树林

There are no known recycling facilities in the us that can practically and cost-effectively reclaim all types of household batteries, although facilities exist that reclaim some button batteries.───有没有在美国的回收设施，几乎可以和符合成本效益的家用电池回收所有类型，设施虽然存在一些纽扣电池回收。

defaults to CHARGING mode at 1A if no button is pressed 10 seconds after inserting the batteries.───放入电池后不按任何按键充，10秒钟后电器将默认以1A速率给电池充电。

Its main products are: Ni-Cd button batteries, button batteries nickel hydrogen, lithium-ion battery button.───其生产的主要产品有：扣式镉镍电池、扣式氢镍电池，扣式锂离子电池。

Investigation on mercury content in button batteries and the proposal of the limitation of mercury content───扣式电池含汞量调查和汞限量的建议

About the experiment design concerning the recycling usage of used button batteries───关于废旧钮扣电池再利用的实验设计

Mercury-oxide and silver-oxide button batteries are often collected by jewelers, pharmacies, and hearing-aid stores who sell them to companies that reclaim the metals.