The glasses, known as the 'Wearable Personal Navigation System', house a battery, a microcomputer, a magnetic directional sensor and a number of LED lights.

这种名为“可佩戴个人导航系统”的眼镜包含电池、微电脑、磁定向传感器和几个LED灯。

youdao

This how the system works in Boston: The jobs available include house cleaning,dog walking and home repair.

VOA: special.2009.02.02

A common design looks like a high tunnel.Unlike a greenhouse, which uses a heating system, a hoop house is heated by the warmth of the sun.

VOA: special.2009.12.22

"The Treasury secretary said reforming America's costly health care system is one of several steps needed to put America's fiscal house in order.

VOA: standard.2009.08.02

They suffer from an infrastructure that is still years away from providing the kind of performance that an in-house system provides.

FORBES: The Bittersweet Challenges Of Being Netsuite

Home Media Center? is designed to be its own whole-house system.

ENGADGET: blogger-avatar

Why not push digital music and video stored on a PC or set-top box with a hard drive to any TV or stereo system in the house?

FORBES: Home Networking's New Push