larval periodとは 意味・読み方・使い方

To provide a breeding method by which larval fish of Serranidae in a period to about eight days from just after the hatching can be bred in a high survival rate, and to provide an apparatus therefor.例文帳に追加

ふ化直後からふ化８日目後頃までのハタ科の仔魚を高い生存率で飼育可能な飼育方法及びその装置を提供すること。 - 特許庁

To provide a method for preventing the adhesion of marine organism, which is free from the reduction of effects for a long period of time, yet deals with kinds of marine organisms to be attached and with the change of larval density, is friendly to the environment and is energy-saving.例文帳に追加

長期にわたって効果が減衰することがなく、しかも付着する海生物の種類や幼生密度の変化に応じて対応できて環境保全と省エネルギーを図ることができる海生物付着防止方法を提供する。 - 特許庁