The improvement of the trade relationship of the international economy, strengthening propaganda and education of the environmental protection, strengthening population control consciousness in the whole world and establishing international moral restriction and supervision mechanism to adjust science and technology researches are the way out for the environmental protection 改善國(guó)際經(jīng)濟(jì)貿(mào)易關(guān)系、加強(qiáng)環(huán)境保護(hù)的宣傳教育、增強(qiáng)全球人口控制意識(shí)、建立國(guó)際間對(duì)科學(xué)技術(shù)研究的道德約束和監(jiān)督機(jī)制是走出困境的重要出路。