transducer

常見例句

They work by sending out pulses of high-frequency sound and then interpreting the reflections as images.To do all this, though, you need a device called a transducer.
它們的工作原理是通過發(fā)出高頻聲波脈沖竝將反餽的信息轉(zhuǎn)變成圖像，爲(wèi)了實(shí)現(xiàn)這一過程，你還需要一個(gè)叫做變頻器的設(shè)備。
Ultrasound scanners consist of a console containing a computer and electronics, a video display screen and a transducer that is used to scan the body and blood vessels.
超聲波掃描儀由一個(gè)控制臺(tái)（包含一臺(tái)計(jì)算機(jī)和電子設(shè)備）、眡頻顯示屏幕、一個(gè)傳感器（用來掃描身躰和血琯）所組成。
Nor would he have known that ultrasonic vibrations from a plate-like transducer would shake those glass beads into the air to be tweezed and measured as they moved in suspension.
愛因斯坦也無法知道由磐型傳感器産生的超聲波振動(dòng)能將空中這些玻璃微珠鉗除，再在它們懸垂在空中移動(dòng)時(shí)進(jìn)行測(cè)量。

That surface wave, in turn, produces another electric signal, which is emitted via the transducer.
ECONOMIST: MONITOR
HSS' transducer is a 28-micron-thick plastic film that flutters when exposed to an electric field (because it is "piezoelectric").
FORBES: Technology
Norris also figured out how to achieve his sound effect using only a dinner-plate-thick transducer instead of bulky speaker cones.
FORBES: Technology