either symbol

基本解释

However, instead of using the Control key, they use the Mac's Command key, which bears either a cloverlike symbol or an Apple logo.
但是，和Windows使用Control键不同，Mac键盘使用的是Command键；该按键上有一个三叶草标志或苹果标识。
Chinese folklorists say the animal symbol can be either a sheep or a goat but more likely goat, given the latter's popularity as a farm animal among Han Chinese.
中国民俗学家表示，羊年生肖的象征物既可能是绵羊，也可能是山羊，但山羊的可能性更大，因为在汉族地区山羊作为家畜更为常见。
The member's definition may be either a global or a weak symbol.
该成员（所包含）的定义：或者是全局的或者是一个弱符号。

There are basically two ways of throwing things to the rear display: In a customized app (made either by Yota or by a third party using the open APK), you can tap a symbol in the top right corner and the app will send currently displayed items across to the back.
ENGADGET: YotaPhone Android prototype with dual LCD and E Ink displays hands-on (video)