1.Easy to place - battery-operated; electrical installation is not required.
便于设置；电池驱动，无需电的安装。
2.The system consists of a miniature adjustable pressure switch connected to a battery operated external alarm.
该系统包括微型可调压力继电器以及与它相连接的外部报警器。
3.Electronic cigarettes, often called e-cigarettes, are battery-operated devices designed to look like regular tobacco cigarettes.
电子化香烟，我们通常简称为电子香烟，是一种需要电池装置而外观设计与普通的烟草香烟一模一样的香烟。
4.Listen to a portable, battery-operated radio (or television) for updated emergency information and instructions.
如果可能的话，通过收音机（注意保存电池），电视机等了解最新情况信息和指示。
5.I got him one of those little battery-operated motorcycles.
我给了他一台那种装电池的小摩托车。
6.To avoid these, he used patch cords, miniature alligator clips, and black tape to wire the inducer to a battery-operated ASP-deck.
为了避免这些，Parker用胶布、夹子和黑色的带子把引导器连接到一台电池驱动的外部感官体验终端上。
7.Battery-operated devices should be added to the list of situations in which traumatic tattoos may arise.
电控设备应添加到列表中的情况，其中可能出现的外伤性纹身。
8.Notebook computer A portable, battery-operated personal computer about the size of an average textbook.
笔记本电脑轻便，用电池操作，像普通教科书大小的个人电脑。
9.Listen to a battery-operated radio or television for the latest emergency information.
收听用电池的收音机或电视.收听最新的紧急通告。
10.The patient wears the battery-operated device on the hip and a blood pressure cuff on the arm.
病人在臀部配带一个电池操作装置和手臂的一个血压计。