external auditory meatusesとは 意味・読み方・使い方

To provide an acoustic device capable of continuously exhibiting satisfactory listening performance while inserting sound-insulating earplugs into external auditory meatuses.例文帳に追加

遮音性の耳栓を外耳道に挿入した状態で常に良好な聴取性能を発揮し得る音響装置を提供する。 - 特許庁

To provide a shaver which can safely and unerringly cut off hairs in parts where the hairs are difficult to shave such as vibrissae growing in nasal cavities and tragi growing from the conchae to the external auditory meatuses without damaging mucous membranes or skin where the hairs grow.例文帳に追加

鼻腔の中に伸びた鼻毛や人の耳殻から外耳道に生えている耳毛等の細部の剃り難い部位の毛を、毛が生えている粘膜や皮膚を傷つけることなく、安全且つ確実で容易に切断することができるシェーバを提供する。 - 特許庁