探たん針しん

noun

probe; probing needle

General term for a physical probe used in measurement, testing, or sensing, such as electric, magnetic, or sonic probes.

• この装そう置ちには高こう感かん度どの探たん針しんが使つかわれている。

  This device uses a highly sensitive probe.

• 探たん針しんを回かい路ろに当あてて電でん圧あつを測はかる。

  Touch the probe to the circuit to measure the voltage.

noun

probe; sound

Medical use: a slender instrument for exploring a wound, cavity, or duct.

• 医い師しは探たん針しんを使つかって傷きずの深ふかさを調しらべた。

  The doctor used a probe to examine the depth of the wound.