battery portable的意思|示意

The machine is fully automated, battery-operated, waterproof and, at less than 5 pounds, portable.

这机器完全自动，由电池操纵，防水，并且，小于五磅重因此十分便携。

The problem is that a big screen will use more power (shortening battery life) and be much less portable than a small screen, so netbooks will tend to have smaller screens than notebooks.

问题在于大屏幕要消耗更多电力（缩短电池工作时间），而且相较于较小的屏幕，其便携性也较差，所以上网本还是会倾向于使用比笔记本电脑更小的屏幕。

For much of the 1990s it was the battery of choice for powering portable electronic devices, displacing nickel-cadmium batteries in many applications.

1990年代的大部分时期，它是便携式电子设备的优选，在许多应用领域取代了镍镉电池。

DMFC are expected to find wide application as a portable or mobile power, exemplified by battery for cellular phones or engine for electric vehicles.

DMFC被认为最适宜作可移动动力电源和便携式电源，如电动车电源和手机电池。

Portable and intelligent instructments are easy to operate, light, handy, and battery powered.

便携式智能仪器应具有操作简单、小巧轻便、电池供电等特点。

Western battery science languished while the Japanese, looking for better batteries for portable electronics, followed up on the existing research and, in 1991, commercialized the lithium-ion battery.

西方科学界对电池技术冷落的同时，在日本为便携式电子产品配置更好的电池，在现有的研究基础上于1991年推出了商业化的锂离子电池。