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。
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.
三洋是全球最大的手提电脑、相机、手机和其它便携式机械装备的充电电池供应商。
Sanyo is the largest global supplier of rechargeable batteries for laptops, cameras, mobile phones and other portable gizmos.
问题出在锂离子电池身上，它已成为便携式电子产品的标配，包括手机、平板电脑和手提电脑，因为一块小小的锂离子电池能存储大量电能。
Thee problem is lithium-ion batteries, which have become the standard for portable consumerelectronics, including phones, tablets and laptops, because of the power they can pack into asmall package.
应用推荐