“planar”簡單造句，planar造句子

The radar features two stationary planar array antennas, each covering a sector of 90 degrees, thus achieving 180 degrees of simultaneous coverage.

Conventional transistors use a metal electrode, called the gate, to control the flow of electrons through a planar channel in the silicon substrate.

White marble counters and hearth reflect the planar forms of the building's stucco wrapper.

The radar has a solid-state transmitter and a rotating planar array antenna.