free-fall motionとは 意味・読み方・使い方

To provide a plant culture apparatus achieving a random movement by floating and free fall or rotary motion close to a very small gravity state which is essentially expected, disturbing recognition in the gravity direction for plant cells, promoting redifferentiation of shoot primordia, and efficiently preparing the plurality of shoot primordia.例文帳に追加

本来期待される微少重力状態に近い浮遊・自由落下ないし回転運動によるランダムな動きを実現し、植物細胞に対して重力方向の認識を撹乱させ、苗条原基の再分化を促進して効率よく多くの苗条原基を作製することができる植物培養装置を提供せんとする。 - 特許庁

To provide a method for breeding shrimps comprising using a simple piping system subjecting the water in a water tank to free fall from a filtration tank located thereabove into the water tank therebelow to afford the water in the long and large water tank with flow, waving motion and oxygen supply to move shrimp fingerlings in the water tank against the water flow therein to give conditions suitable for their molt.例文帳に追加

水槽内の水を上方の濾過槽から下方の水槽内へ自然落下させる単純な配管系で、長大な水槽内に水流の発生と、波立ちと、水中への酸素供給とを与えて、水槽内の稚エビを長大な水槽内の水流に逆らって移動させ、脱皮に好適な条件を与える養殖方法を提供する。 - 特許庁