black ratsとは 意味・読み方・使い方

To provide a small animal repellent containing a small animal repelling component having excellent repelling effect and useful for preventing damage by small animals, especially various rats such as black rat, brown rat and house mouse.例文帳に追加

忌避効果の優れた小動物忌避成分を含有し、小動物、特にクマネズミ、ドブネズミ、ハツカネズミ等の各種ネズミ類による被害防止に有用な小動物用忌避剤の提供。 - 特許庁

To provide a trap capable of capturing even a rat not smaller than a black rat (medium size), precisely capturing the front and rear legs by a capturing part covered with an adhesive, and blocking the captured aspect from being observed by human beings and rats.例文帳に追加

前後の足を粘着剤を敷き詰めた捕捉部で確実に捕らえ、その捕らえられた姿が人やネズミの目に触れないようにした、クマネズミ（中型）以上のネズミをも捕獲できる捕獲器を提供すること。 - 特許庁