noun ダウンロード 🔗共有 微小重力 A state of very low acceleration between two free floating objects, as found in sustained freefall, in orbit, or in interstellar space. Examples : "Astronauts experience microgravity aboard the International Space Station, allowing them to float freely. " 宇宙飛行士は国際宇宙ステーションで微小重力を経験し、自由に浮遊することができます。 physics space astronomy science technology condition AIとチャット語彙ゲーム読解練習